diff options
192 files changed, 1936 insertions, 1158 deletions
@@ -691,6 +691,8 @@ Sachin Mokashi <sachin.mokashi@intel.com> <sachinx.mokashi@intel.com> Sachin P Sant <ssant@in.ibm.com> Sai Prakash Ranjan <quic_saipraka@quicinc.com> <saiprakash.ranjan@codeaurora.org> Sakari Ailus <sakari.ailus@linux.intel.com> <sakari.ailus@iki.fi> +Sam Protsenko <semen.protsenko@linaro.org> +Sam Protsenko <semen.protsenko@linaro.org> <semen.protsenko@globallogic.com> Sam Ravnborg <sam@mars.ravnborg.org> Sankeerth Billakanti <quic_sbillaka@quicinc.com> <sbillaka@codeaurora.org> Santosh Shilimkar <santosh.shilimkar@oracle.org> diff --git a/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml index 19d47fd414bc..ce04d2eadec9 100644 --- a/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml @@ -50,18 +50,20 @@ patternProperties: groups: description: Name of the pin group to use for the functions. - $ref: /schemas/types.yaml#/definitions/string - enum: [i2c0_grp, i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp, - i2c5_grp, i2c6_grp, i2c7_grp, i2c8_grp, - spi0_grp, spi0_cs0_grp, spi0_cs1_grp, spi0_cs2_grp, - spi1_grp, spi2_grp, spi3_grp, spi4_grp, spi5_grp, spi6_grp, - uart0_grp, uart1_grp, uart2_grp, uart3_grp, - pwm0_gpio4_grp, pwm0_gpio8_grp, pwm0_gpio12_grp, - pwm0_gpio16_grp, pwm1_gpio5_grp, pwm1_gpio9_grp, - pwm1_gpio13_grp, pwm1_gpio17_grp, pwm2_gpio6_grp, - pwm2_gpio10_grp, pwm2_gpio14_grp, pwm2_gpio18_grp, - pwm3_gpio7_grp, pwm3_gpio11_grp, pwm3_gpio15_grp, - pwm3_gpio19_grp, pcmif_out_grp, pcmif_in_grp] + items: + enum: [i2c0_grp, i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp, + i2c5_grp, i2c6_grp, i2c7_grp, i2c8_grp, + spi0_grp, spi0_cs0_grp, spi0_cs1_grp, spi0_cs2_grp, + spi1_grp, spi2_grp, spi3_grp, spi4_grp, spi5_grp, spi6_grp, + uart0_grp, uart1_grp, uart2_grp, uart3_grp, + pwm0_gpio4_grp, pwm0_gpio8_grp, pwm0_gpio12_grp, + pwm0_gpio16_grp, pwm1_gpio5_grp, pwm1_gpio9_grp, + pwm1_gpio13_grp, pwm1_gpio17_grp, pwm2_gpio6_grp, + pwm2_gpio10_grp, pwm2_gpio14_grp, pwm2_gpio18_grp, + pwm3_gpio7_grp, pwm3_gpio11_grp, pwm3_gpio15_grp, + pwm3_gpio19_grp, pcmif_out_grp, pcmif_in_grp] + minItems: 1 + maxItems: 8 drive-strength: enum: [2, 4, 6, 8, 16, 24, 32] diff --git a/Documentation/devicetree/bindings/pinctrl/xlnx,versal-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/xlnx,versal-pinctrl.yaml index 55ece6a8be5e..81e2164ea98f 100644 --- a/Documentation/devicetree/bindings/pinctrl/xlnx,versal-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/xlnx,versal-pinctrl.yaml @@ -74,6 +74,7 @@ patternProperties: '^conf': type: object + unevaluatedProperties: false description: Pinctrl node's client devices use subnodes for pin configurations, which in turn use the standard properties below. diff --git a/Documentation/input/event-codes.rst b/Documentation/input/event-codes.rst index 1ead9bb8d9c6..4424cbff251f 100644 --- a/Documentation/input/event-codes.rst +++ b/Documentation/input/event-codes.rst @@ -400,19 +400,30 @@ can report through the rotational axes (absolute and/or relative rx, ry, rz). All other axes retain their meaning. A device must not mix regular directional axes and accelerometer axes on the same event node. -INPUT_PROP_HAPTIC_TOUCHPAD --------------------------- +INPUT_PROP_PRESSUREPAD +---------------------- + +The INPUT_PROP_PRESSUREPAD property indicates that the device provides +simulated haptic feedback (e.g. a vibrator motor situated below the surface) +instead of physical haptic feedback (e.g. a hinge). This property is only set +if the device: -The INPUT_PROP_HAPTIC_TOUCHPAD property indicates that device: -- supports simple haptic auto and manual triggering - can differentiate between at least 5 fingers - uses correct resolution for the X/Y (units and value) -- reports correct force per touch, and correct units for them (newtons or grams) - follows the MT protocol type B +If the simulated haptic feedback is controllable by userspace the device must: + +- support simple haptic auto and manual triggering, and +- report correct force per touch, and correct units for them (newtons or grams), and +- provide the EV_FF FF_HAPTIC force feedback effect. + Summing up, such devices follow the MS spec for input devices in -Win8 and Win8.1, and in addition support the Simple haptic controller HID table, -and report correct units for the pressure. +Win8 and Win8.1, and in addition may support the Simple haptic controller HID +table, and report correct units for the pressure. + +Where applicable, this property is set in addition to INPUT_PROP_BUTTONPAD, it +does not replace that property. Guidelines ========== diff --git a/Documentation/wmi/driver-development-guide.rst b/Documentation/wmi/driver-development-guide.rst index 99ef21fc1c1e..5680303ae314 100644 --- a/Documentation/wmi/driver-development-guide.rst +++ b/Documentation/wmi/driver-development-guide.rst @@ -54,6 +54,7 @@ to matching WMI devices using a struct wmi_device_id table: :: static const struct wmi_device_id foo_id_table[] = { + /* Only use uppercase letters! */ { "936DA01F-9ABD-4D9D-80C7-02AF85C822A8", NULL }, { } }; diff --git a/MAINTAINERS b/MAINTAINERS index cb7168eb0ce4..09932ab7e0e8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3927,7 +3927,7 @@ F: crypto/async_tx/ F: include/linux/async_tx.h AT24 EEPROM DRIVER -M: Bartosz Golaszewski <brgl@bgdev.pl> +M: Bartosz Golaszewski <brgl@kernel.org> L: linux-i2c@vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git @@ -10678,7 +10678,7 @@ F: tools/gpio/gpio-sloppy-logic-analyzer.sh GPIO SUBSYSTEM M: Linus Walleij <linus.walleij@linaro.org> -M: Bartosz Golaszewski <brgl@bgdev.pl> +M: Bartosz Golaszewski <brgl@kernel.org> L: linux-gpio@vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git @@ -10695,7 +10695,7 @@ K: GPIOD_FLAGS_BIT_NONEXCLUSIVE K: devm_gpiod_unhinge GPIO UAPI -M: Bartosz Golaszewski <brgl@bgdev.pl> +M: Bartosz Golaszewski <brgl@kernel.org> R: Kent Gibson <warthog618@gmail.com> L: linux-gpio@vger.kernel.org S: Maintained @@ -13799,6 +13799,7 @@ F: Documentation/admin-guide/mm/kho.rst F: Documentation/core-api/kho/* F: include/linux/kexec_handover.h F: kernel/kexec_handover.c +F: lib/test_kho.c F: tools/testing/selftests/kho/ KEYS-ENCRYPTED @@ -15310,7 +15311,7 @@ F: drivers/pwm/pwm-max7360.c F: include/linux/mfd/max7360.h MAXIM MAX77650 PMIC MFD DRIVER -M: Bartosz Golaszewski <brgl@bgdev.pl> +M: Bartosz Golaszewski <brgl@kernel.org> L: linux-kernel@vger.kernel.org S: Maintained F: Documentation/devicetree/bindings/*/*max77650.yaml @@ -19919,7 +19920,7 @@ F: drivers/pci/p2pdma.c F: include/linux/pci-p2pdma.h PCI POWER CONTROL -M: Bartosz Golaszewski <brgl@bgdev.pl> +M: Bartosz Golaszewski <brgl@kernel.org> L: linux-pci@vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git @@ -20516,7 +20517,7 @@ F: include/linux/powercap.h F: kernel/configs/nopm.config POWER SEQUENCING -M: Bartosz Golaszewski <brgl@bgdev.pl> +M: Bartosz Golaszewski <brgl@kernel.org> L: linux-pm@vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git @@ -21319,7 +21320,7 @@ F: Documentation/tee/qtee.rst F: drivers/tee/qcomtee/ QUALCOMM TRUST ZONE MEMORY ALLOCATOR -M: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> +M: Bartosz Golaszewski <brgl@kernel.org> L: linux-arm-msm@vger.kernel.org S: Maintained F: drivers/firmware/qcom/qcom_tzmem.c @@ -22670,7 +22671,7 @@ F: arch/s390/mm S390 NETWORK DRIVERS M: Alexandra Winter <wintera@linux.ibm.com> -R: Aswin Karuvally <aswin@linux.ibm.com> +M: Aswin Karuvally <aswin@linux.ibm.com> L: linux-s390@vger.kernel.org L: netdev@vger.kernel.org S: Supported @@ -25687,7 +25688,7 @@ F: Documentation/devicetree/bindings/crypto/ti,am62l-dthev2.yaml F: drivers/crypto/ti/ TI DAVINCI MACHINE SUPPORT -M: Bartosz Golaszewski <brgl@bgdev.pl> +M: Bartosz Golaszewski <brgl@kernel.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git @@ -27137,7 +27138,7 @@ S: Maintained F: drivers/char/virtio_console.c F: include/uapi/linux/virtio_console.h -VIRTIO CORE AND NET DRIVERS +VIRTIO CORE M: "Michael S. Tsirkin" <mst@redhat.com> M: Jason Wang <jasowang@redhat.com> R: Xuan Zhuo <xuanzhuo@linux.alibaba.com> @@ -27150,7 +27151,6 @@ F: Documentation/devicetree/bindings/virtio/ F: Documentation/driver-api/virtio/ F: drivers/block/virtio_blk.c F: drivers/crypto/virtio/ -F: drivers/net/virtio_net.c F: drivers/vdpa/ F: drivers/virtio/ F: include/linux/vdpa.h @@ -27159,7 +27159,6 @@ F: include/linux/vringh.h F: include/uapi/linux/virtio_*.h F: net/vmw_vsock/virtio* F: tools/virtio/ -F: tools/testing/selftests/drivers/net/virtio_net/ VIRTIO CRYPTO DRIVER M: Gonglei <arei.gonglei@huawei.com> @@ -27271,6 +27270,19 @@ W: https://virtio-mem.gitlab.io/ F: drivers/virtio/virtio_mem.c F: include/uapi/linux/virtio_mem.h +VIRTIO NET DRIVER +M: "Michael S. Tsirkin" <mst@redhat.com> +M: Jason Wang <jasowang@redhat.com> +R: Xuan Zhuo <xuanzhuo@linux.alibaba.com> +R: Eugenio Pérez <eperezma@redhat.com> +L: netdev@vger.kernel.org +L: virtualization@lists.linux.dev +S: Maintained +F: drivers/net/virtio_net.c +F: include/linux/virtio_net.h +F: include/uapi/linux/virtio_net.h +F: tools/testing/selftests/drivers/net/virtio_net/ + VIRTIO PMEM DRIVER M: Pankaj Gupta <pankaj.gupta.linux@gmail.com> L: virtualization@lists.linux.dev @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 18 SUBLEVEL = 0 -EXTRAVERSION = -rc6 +EXTRAVERSION = -rc7 NAME = Baby Opossum Posse # *DOCUMENTATION* diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index c022c1acb8c7..f1cb2447afc9 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -351,16 +351,6 @@ void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size) * as long as we take care not to create a writable * mapping for executable code. */ - fallthrough; - - case EFI_ACPI_MEMORY_NVS: - /* - * ACPI NVS marks an area reserved for use by the - * firmware, even after exiting the boot service. - * This may be used by the firmware for sharing dynamic - * tables/data (e.g., ACPI CCEL) with the OS. Map it - * as read-only. - */ prot = PAGE_KERNEL_RO; break; diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c index c7d70d04c164..80a580e019c5 100644 --- a/arch/arm64/kernel/proton-pack.c +++ b/arch/arm64/kernel/proton-pack.c @@ -1032,6 +1032,8 @@ void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *entry) if (arm64_get_spectre_v2_state() == SPECTRE_VULNERABLE) { /* No point mitigating Spectre-BHB alone. */ + } else if (!IS_ENABLED(CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY)) { + /* Do nothing */ } else if (supports_ecbhb(SCOPE_LOCAL_CPU)) { state = SPECTRE_MITIGATED; set_bit(BHB_HW, &system_bhb_mitigations); diff --git a/arch/loongarch/include/asm/cpu.h b/arch/loongarch/include/asm/cpu.h index d4cd4041bee7..f3efb00b6141 100644 --- a/arch/loongarch/include/asm/cpu.h +++ b/arch/loongarch/include/asm/cpu.h @@ -55,6 +55,27 @@ enum cpu_type_enum { CPU_LAST }; +static inline char *id_to_core_name(unsigned int id) +{ + if ((id & PRID_COMP_MASK) != PRID_COMP_LOONGSON) + return "Unknown"; + + switch (id & PRID_SERIES_MASK) { + case PRID_SERIES_LA132: + return "LA132"; + case PRID_SERIES_LA264: + return "LA264"; + case PRID_SERIES_LA364: + return "LA364"; + case PRID_SERIES_LA464: + return "LA464"; + case PRID_SERIES_LA664: + return "LA664"; + default: + return "Unknown"; + } +} + #endif /* !__ASSEMBLER__ */ /* diff --git a/arch/loongarch/include/uapi/asm/ptrace.h b/arch/loongarch/include/uapi/asm/ptrace.h index aafb3cd9e943..215e0f9e8aa3 100644 --- a/arch/loongarch/include/uapi/asm/ptrace.h +++ b/arch/loongarch/include/uapi/asm/ptrace.h @@ -10,10 +10,6 @@ #include <linux/types.h> -#ifndef __KERNEL__ -#include <stdint.h> -#endif - /* * For PTRACE_{POKE,PEEK}USR. 0 - 31 are GPRs, * 32 is syscall's original ARG0, 33 is PC, 34 is BADVADDR. @@ -41,44 +37,44 @@ struct user_pt_regs { } __attribute__((aligned(8))); struct user_fp_state { - uint64_t fpr[32]; - uint64_t fcc; - uint32_t fcsr; + __u64 fpr[32]; + __u64 fcc; + __u32 fcsr; }; struct user_lsx_state { /* 32 registers, 128 bits width per register. */ - uint64_t vregs[32*2]; + __u64 vregs[32*2]; }; struct user_lasx_state { /* 32 registers, 256 bits width per register. */ - uint64_t vregs[32*4]; + __u64 vregs[32*4]; }; struct user_lbt_state { - uint64_t scr[4]; - uint32_t eflags; - uint32_t ftop; + __u64 scr[4]; + __u32 eflags; + __u32 ftop; }; struct user_watch_state { - uint64_t dbg_info; + __u64 dbg_info; struct { - uint64_t addr; - uint64_t mask; - uint32_t ctrl; - uint32_t pad; + __u64 addr; + __u64 mask; + __u32 ctrl; + __u32 pad; } dbg_regs[8]; }; struct user_watch_state_v2 { - uint64_t dbg_info; + __u64 dbg_info; struct { - uint64_t addr; - uint64_t mask; - uint32_t ctrl; - uint32_t pad; + __u64 addr; + __u64 mask; + __u32 ctrl; + __u32 pad; } dbg_regs[14]; }; diff --git a/arch/loongarch/kernel/cpu-probe.c b/arch/loongarch/kernel/cpu-probe.c index 6f943d1391ff..a2060a24b39f 100644 --- a/arch/loongarch/kernel/cpu-probe.c +++ b/arch/loongarch/kernel/cpu-probe.c @@ -277,7 +277,7 @@ static inline void cpu_probe_loongson(struct cpuinfo_loongarch *c, unsigned int uint32_t config; uint64_t *vendor = (void *)(&cpu_full_name[VENDOR_OFFSET]); uint64_t *cpuname = (void *)(&cpu_full_name[CPUNAME_OFFSET]); - const char *core_name = "Unknown"; + const char *core_name = id_to_core_name(c->processor_id); switch (BIT(fls(c->isa_level) - 1)) { case LOONGARCH_CPU_ISA_LA32R: @@ -291,35 +291,23 @@ static inline void cpu_probe_loongson(struct cpuinfo_loongarch *c, unsigned int break; } - switch (c->processor_id & PRID_SERIES_MASK) { - case PRID_SERIES_LA132: - core_name = "LA132"; - break; - case PRID_SERIES_LA264: - core_name = "LA264"; - break; - case PRID_SERIES_LA364: - core_name = "LA364"; - break; - case PRID_SERIES_LA464: - core_name = "LA464"; - break; - case PRID_SERIES_LA664: - core_name = "LA664"; - break; - } - pr_info("%s Processor probed (%s Core)\n", __cpu_family[cpu], core_name); - if (!cpu_has_iocsr) + if (!cpu_has_iocsr) { + __cpu_full_name[cpu] = "Unknown"; return; - - if (!__cpu_full_name[cpu]) - __cpu_full_name[cpu] = cpu_full_name; + } *vendor = iocsr_read64(LOONGARCH_IOCSR_VENDOR); *cpuname = iocsr_read64(LOONGARCH_IOCSR_CPUNAME); + if (!__cpu_full_name[cpu]) { + if (((char *)vendor)[0] == 0) + __cpu_full_name[cpu] = "Unknown"; + else + __cpu_full_name[cpu] = cpu_full_name; + } + config = iocsr_read32(LOONGARCH_IOCSR_FEATURES); if (config & IOCSRF_CSRIPI) c->options |= LOONGARCH_CPU_CSRIPI; diff --git a/arch/loongarch/kernel/machine_kexec.c b/arch/loongarch/kernel/machine_kexec.c index 2d64b7c81e5e..d7fafda1d541 100644 --- a/arch/loongarch/kernel/machine_kexec.c +++ b/arch/loongarch/kernel/machine_kexec.c @@ -237,6 +237,7 @@ void machine_crash_shutdown(struct pt_regs *regs) #ifdef CONFIG_SMP crash_smp_send_stop(); #endif + machine_kexec_mask_interrupts(); cpumask_set_cpu(crashing_cpu, &cpus_in_crash); pr_info("Starting crashdump kernel...\n"); @@ -274,6 +275,7 @@ void machine_kexec(struct kimage *image) /* We do not want to be bothered. */ local_irq_disable(); + machine_kexec_mask_interrupts(); pr_notice("EFI boot flag: 0x%lx\n", efi_boot); pr_notice("Command line addr: 0x%lx\n", cmdline_ptr); diff --git a/arch/loongarch/kernel/numa.c b/arch/loongarch/kernel/numa.c index ab9c660526a3..8b89898e20df 100644 --- a/arch/loongarch/kernel/numa.c +++ b/arch/loongarch/kernel/numa.c @@ -158,35 +158,9 @@ static void __init node_mem_init(unsigned int node) #ifdef CONFIG_ACPI_NUMA -/* - * add_numamem_region - * - * Add a uasable memory region described by BIOS. The - * routine gets each intersection between BIOS's region - * and node's region, and adds them into node's memblock - * pool. - * - */ -static void __init add_numamem_region(u64 start, u64 end, u32 type) -{ - u32 node = pa_to_nid(start); - u64 size = end - start; - static unsigned long num_physpages; - - if (start >= end) { - pr_debug("Invalid region: %016llx-%016llx\n", start, end); - return; - } +static unsigned long num_physpages; - num_physpages += (size >> PAGE_SHIFT); - pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx Bytes\n", - node, type, start, size); - pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n", - start >> PAGE_SHIFT, end >> PAGE_SHIFT, num_physpages); - memblock_set_node(start, size, &memblock.memory, node); -} - -static void __init init_node_memblock(void) +static void __init info_node_memblock(void) { u32 mem_type; u64 mem_end, mem_start, mem_size; @@ -206,12 +180,20 @@ static void __init init_node_memblock(void) case EFI_BOOT_SERVICES_DATA: case EFI_PERSISTENT_MEMORY: case EFI_CONVENTIONAL_MEMORY: - add_numamem_region(mem_start, mem_end, mem_type); + num_physpages += (mem_size >> PAGE_SHIFT); + pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx Bytes\n", + (u32)pa_to_nid(mem_start), mem_type, mem_start, mem_size); + pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n", + mem_start >> PAGE_SHIFT, mem_end >> PAGE_SHIFT, num_physpages); break; case EFI_PAL_CODE: case EFI_UNUSABLE_MEMORY: case EFI_ACPI_RECLAIM_MEMORY: - add_numamem_region(mem_start, mem_end, mem_type); + num_physpages += (mem_size >> PAGE_SHIFT); + pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx Bytes\n", + (u32)pa_to_nid(mem_start), mem_type, mem_start, mem_size); + pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n", + mem_start >> PAGE_SHIFT, mem_end >> PAGE_SHIFT, num_physpages); fallthrough; case EFI_RESERVED_TYPE: case EFI_RUNTIME_SERVICES_CODE: @@ -249,22 +231,16 @@ int __init init_numa_memory(void) for (i = 0; i < NR_CPUS; i++) set_cpuid_to_node(i, NUMA_NO_NODE); - numa_reset_distance(); - nodes_clear(numa_nodes_parsed); - nodes_clear(node_possible_map); - nodes_clear(node_online_map); - WARN_ON(memblock_clear_hotplug(0, PHYS_ADDR_MAX)); - /* Parse SRAT and SLIT if provided by firmware. */ - ret = acpi_disabled ? fake_numa_init() : acpi_numa_init(); + if (!acpi_disabled) + ret = numa_memblks_init(acpi_numa_init, false); + else + ret = numa_memblks_init(fake_numa_init, false); + if (ret < 0) return ret; - node_possible_map = numa_nodes_parsed; - if (WARN_ON(nodes_empty(node_possible_map))) - return -EINVAL; - - init_node_memblock(); + info_node_memblock(); if (!memblock_validate_numa_coverage(SZ_1M)) return -EINVAL; diff --git a/arch/loongarch/kernel/proc.c b/arch/loongarch/kernel/proc.c index cea30768ae92..63d2b7e7e844 100644 --- a/arch/loongarch/kernel/proc.c +++ b/arch/loongarch/kernel/proc.c @@ -17,6 +17,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) { unsigned long n = (unsigned long) v - 1; unsigned int isa = cpu_data[n].isa_level; + unsigned int prid = cpu_data[n].processor_id; unsigned int version = cpu_data[n].processor_id & 0xff; unsigned int fp_version = cpu_data[n].fpu_vers; @@ -37,6 +38,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "global_id\t\t: %d\n", cpu_data[n].global_id); seq_printf(m, "CPU Family\t\t: %s\n", __cpu_family[n]); seq_printf(m, "Model Name\t\t: %s\n", __cpu_full_name[n]); + seq_printf(m, "PRID\t\t\t: %s (%08x)\n", id_to_core_name(prid), prid); seq_printf(m, "CPU Revision\t\t: 0x%02x\n", version); seq_printf(m, "FPU Revision\t\t: 0x%02x\n", fp_version); seq_printf(m, "CPU MHz\t\t\t: %llu.%02llu\n", diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c index cbe53d0b7fb0..f97dc9936401 100644 --- a/arch/loongarch/net/bpf_jit.c +++ b/arch/loongarch/net/bpf_jit.c @@ -1624,6 +1624,9 @@ static int __arch_prepare_bpf_trampoline(struct jit_ctx *ctx, struct bpf_tramp_i /* Direct jump skips 5 NOP instructions */ else if (is_bpf_text_address((unsigned long)orig_call)) orig_call += LOONGARCH_BPF_FENTRY_NBYTES; + /* Module tracing not supported - cause kernel lockups */ + else if (is_module_text_address((unsigned long)orig_call)) + return -ENOTSUPP; if (flags & BPF_TRAMP_F_CALL_ORIG) { move_addr(ctx, LOONGARCH_GPR_A0, (const u64)im); diff --git a/arch/loongarch/pci/pci.c b/arch/loongarch/pci/pci.c index 5bc9627a6cf9..d9fc5d520b37 100644 --- a/arch/loongarch/pci/pci.c +++ b/arch/loongarch/pci/pci.c @@ -50,11 +50,11 @@ static int __init pcibios_init(void) */ lsize = cpu_last_level_cache_line_size(); - BUG_ON(!lsize); + if (lsize) { + pci_dfl_cache_line_size = lsize >> 2; - pci_dfl_cache_line_size = lsize >> 2; - - pr_debug("PCI: pci_cache_line_size set to %d bytes\n", lsize); + pr_debug("PCI: pci_cache_line_size set to %d bytes\n", lsize); + } return 0; } diff --git a/arch/mips/boot/dts/econet/en751221.dtsi b/arch/mips/boot/dts/econet/en751221.dtsi index 66197e73d4f0..2abeef5b744a 100644 --- a/arch/mips/boot/dts/econet/en751221.dtsi +++ b/arch/mips/boot/dts/econet/en751221.dtsi @@ -18,7 +18,7 @@ cpu@0 { device_type = "cpu"; - compatible = "mips,mips24KEc"; + compatible = "mips,mips34Kc"; reg = <0>; }; }; diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 29191fa1801e..a3101f2268c6 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -692,7 +692,7 @@ unsigned long mips_stack_top(void) /* Space for the VDSO, data page & GIC user page */ if (current->thread.abi) { top -= PAGE_ALIGN(current->thread.abi->vdso->size); - top -= PAGE_SIZE; + top -= VDSO_NR_PAGES * PAGE_SIZE; top -= mips_gic_present() ? PAGE_SIZE : 0; /* Space to randomize the VDSO base */ diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 347126dc010d..3facf7cc6c7d 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -15,6 +15,7 @@ #include <linux/mm.h> #include <linux/hugetlb.h> #include <linux/export.h> +#include <linux/sort.h> #include <asm/cpu.h> #include <asm/cpu-type.h> @@ -508,54 +509,78 @@ static int __init set_ntlb(char *str) __setup("ntlb=", set_ntlb); -/* Initialise all TLB entries with unique values */ + +/* Comparison function for EntryHi VPN fields. */ +static int r4k_vpn_cmp(const void *a, const void *b) +{ + long v = *(unsigned long *)a - *(unsigned long *)b; + int s = sizeof(long) > sizeof(int) ? sizeof(long) * 8 - 1: 0; + return s ? (v != 0) | v >> s : v; +} + +/* + * Initialise all TLB entries with unique values that do not clash with + * what we have been handed over and what we'll be using ourselves. + */ static void r4k_tlb_uniquify(void) { - int entry = num_wired_entries(); + unsigned long tlb_vpns[1 << MIPS_CONF1_TLBS_SIZE]; + int tlbsize = current_cpu_data.tlbsize; + int start = num_wired_entries(); + unsigned long vpn_mask; + int cnt, ent, idx, i; + + vpn_mask = GENMASK(cpu_vmbits - 1, 13); + vpn_mask |= IS_ENABLED(CONFIG_64BIT) ? 3ULL << 62 : 1 << 31; htw_stop(); + + for (i = start, cnt = 0; i < tlbsize; i++, cnt++) { + unsigned long vpn; + + write_c0_index(i); + mtc0_tlbr_hazard(); + tlb_read(); + tlb_read_hazard(); + vpn = read_c0_entryhi(); + vpn &= vpn_mask & PAGE_MASK; + tlb_vpns[cnt] = vpn; + + /* Prevent any large pages from overlapping regular ones. */ + write_c0_pagemask(read_c0_pagemask() & PM_DEFAULT_MASK); + mtc0_tlbw_hazard(); + tlb_write_indexed(); + tlbw_use_hazard(); + } + + sort(tlb_vpns, cnt, sizeof(tlb_vpns[0]), r4k_vpn_cmp, NULL); + + write_c0_pagemask(PM_DEFAULT_MASK); write_c0_entrylo0(0); write_c0_entrylo1(0); - while (entry < current_cpu_data.tlbsize) { - unsigned long asid_mask = cpu_asid_mask(¤t_cpu_data); - unsigned long asid = 0; - int idx; + idx = 0; + ent = tlbsize; + for (i = start; i < tlbsize; i++) + while (1) { + unsigned long entryhi, vpn; - /* Skip wired MMID to make ginvt_mmid work */ - if (cpu_has_mmid) - asid = MMID_KERNEL_WIRED + 1; + entryhi = UNIQUE_ENTRYHI(ent); + vpn = entryhi & vpn_mask & PAGE_MASK; - /* Check for match before using UNIQUE_ENTRYHI */ - do { - if (cpu_has_mmid) { - write_c0_memorymapid(asid); - write_c0_entryhi(UNIQUE_ENTRYHI(entry)); + if (idx >= cnt || vpn < tlb_vpns[idx]) { + write_c0_entryhi(entryhi); + write_c0_index(i); + mtc0_tlbw_hazard(); + tlb_write_indexed(); + ent++; + break; + } else if (vpn == tlb_vpns[idx]) { + ent++; } else { - write_c0_entryhi(UNIQUE_ENTRYHI(entry) | asid); + idx++; } - mtc0_tlbw_hazard(); - tlb_probe(); - tlb_probe_hazard(); - idx = read_c0_index(); - /* No match or match is on current entry */ - if (idx < 0 || idx == entry) - break; - /* - * If we hit a match, we need to try again with - * a different ASID. - */ - asid++; - } while (asid < asid_mask); - - if (idx >= 0 && idx != entry) - panic("Unable to uniquify TLB entry %d", idx); - - write_c0_index(entry); - mtc0_tlbw_hazard(); - tlb_write_indexed(); - entry++; - } + } tlbw_use_hazard(); htw_start(); @@ -602,6 +627,7 @@ static void r4k_tlb_configure(void) /* From this point on the ARC firmware is dead. */ r4k_tlb_uniquify(); + local_flush_tlb_all(); /* Did I tell you that ARC SUCKS? */ } diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c index 000d6d50520a..82b0fd8576a2 100644 --- a/arch/mips/mti-malta/malta-init.c +++ b/arch/mips/mti-malta/malta-init.c @@ -241,16 +241,22 @@ mips_pci_controller: #endif /* - * Setup the Malta max (2GB) memory for PCI DMA in host bridge - * in transparent addressing mode. + * Set up memory mapping in host bridge for PCI DMA masters, + * in transparent addressing mode. For EVA use the Malta + * maximum of 2 GiB memory in the alias space at 0x80000000 + * as per PHYS_OFFSET. Otherwise use 256 MiB of memory in + * the regular space, avoiding mapping the PCI MMIO window + * for DMA as it seems to confuse the system controller's + * logic, causing PCI MMIO to stop working. */ - mask = PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_PREFETCH; - MSC_WRITE(MSC01_PCI_BAR0, mask); - MSC_WRITE(MSC01_PCI_HEAD4, mask); + mask = PHYS_OFFSET ? PHYS_OFFSET : 0xf0000000; + MSC_WRITE(MSC01_PCI_BAR0, + mask | PCI_BASE_ADDRESS_MEM_PREFETCH); + MSC_WRITE(MSC01_PCI_HEAD4, + PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_PREFETCH); - mask &= MSC01_PCI_BAR0_SIZE_MSK; MSC_WRITE(MSC01_PCI_P2SCMSKL, mask); - MSC_WRITE(MSC01_PCI_P2SCMAPL, mask); + MSC_WRITE(MSC01_PCI_P2SCMAPL, PHYS_OFFSET); /* Don't handle target retries indefinitely. */ if ((data & MSC01_PCI_CFG_MAXRTRY_MSK) == diff --git a/arch/riscv/include/asm/vendorid_list.h b/arch/riscv/include/asm/vendorid_list.h index 3b09874d7a6d..7f5030ee1fcf 100644 --- a/arch/riscv/include/asm/vendorid_list.h +++ b/arch/riscv/include/asm/vendorid_list.h @@ -7,8 +7,8 @@ #define ANDES_VENDOR_ID 0x31e #define MICROCHIP_VENDOR_ID 0x029 +#define MIPS_VENDOR_ID 0x127 #define SIFIVE_VENDOR_ID 0x489 #define THEAD_VENDOR_ID 0x5b7 -#define MIPS_VENDOR_ID 0x722 #endif diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c index 5e8cde055264..c443337056ab 100644 --- a/arch/riscv/kernel/sbi.c +++ b/arch/riscv/kernel/sbi.c @@ -648,9 +648,9 @@ int sbi_debug_console_read(char *bytes, unsigned int num_bytes) void __init sbi_init(void) { + bool srst_power_off = false; int ret; - sbi_set_power_off(); ret = sbi_get_spec_version(); if (ret > 0) sbi_spec_version = ret; @@ -683,6 +683,7 @@ void __init sbi_init(void) sbi_probe_extension(SBI_EXT_SRST)) { pr_info("SBI SRST extension detected\n"); register_platform_power_off(sbi_srst_power_off); + srst_power_off = true; sbi_srst_reboot_nb.notifier_call = sbi_srst_reboot; sbi_srst_reboot_nb.priority = 192; register_restart_handler(&sbi_srst_reboot_nb); @@ -702,4 +703,7 @@ void __init sbi_init(void) __sbi_send_ipi = __sbi_send_ipi_v01; __sbi_rfence = __sbi_rfence_v01; } + + if (!srst_power_off) + sbi_set_power_off(); } diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index d6c945cc5d07..e228e564b15e 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -1325,8 +1325,6 @@ static void uncore_pci_sub_driver_init(void) continue; pmu = &type->pmus[UNCORE_PCI_DEV_IDX(ids->driver_data)]; - if (!pmu) - continue; if (uncore_pci_get_dev_die_info(pci_sub_dev, &die)) continue; diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c index 3c87953dbd19..305c240a303f 100644 --- a/drivers/acpi/apei/einj-core.c +++ b/drivers/acpi/apei/einj-core.c @@ -182,6 +182,7 @@ bool einj_initialized __ro_after_init; static void __iomem *einj_param; static u32 v5param_size; +static u32 v66param_size; static bool is_v2; static void einj_exec_ctx_init(struct apei_exec_context *ctx) @@ -283,6 +284,24 @@ static void check_vendor_extension(u64 paddr, acpi_os_unmap_iomem(p, sizeof(v)); } +static u32 einjv2_init(struct einjv2_extension_struct *e) +{ + if (e->revision != 1) { + pr_info("Unknown v2 extension revision %u\n", e->revision); + return 0; + } + if (e->length < sizeof(*e) || e->length > PAGE_SIZE) { + pr_info(FW_BUG "Bad1 v2 extension length %u\n", e->length); + return 0; + } + if ((e->length - sizeof(*e)) % sizeof(e->component_arr[0])) { + pr_info(FW_BUG "Bad2 v2 extension length %u\n", e->length); + return 0; + } + + return (e->length - sizeof(*e)) / sizeof(e->component_arr[0]); +} + static void __iomem *einj_get_parameter_address(void) { int i; @@ -310,28 +329,21 @@ static void __iomem *einj_get_parameter_address(void) v5param_size = sizeof(v5param); p = acpi_os_map_iomem(pa_v5, sizeof(*p)); if (p) { - int offset, len; - memcpy_fromio(&v5param, p, v5param_size); acpi5 = 1; check_vendor_extension(pa_v5, &v5param); - if (is_v2 && available_error_type & ACPI65_EINJV2_SUPP) { - len = v5param.einjv2_struct.length; - offset = offsetof(struct einjv2_extension_struct, component_arr); - max_nr_components = (len - offset) / - sizeof(v5param.einjv2_struct.component_arr[0]); - /* - * The first call to acpi_os_map_iomem above does not include the - * component array, instead it is used to read and calculate maximum - * number of components supported by the system. Below, the mapping - * is expanded to include the component array. - */ + if (available_error_type & ACPI65_EINJV2_SUPP) { + struct einjv2_extension_struct *e; + + e = &v5param.einjv2_struct; + max_nr_components = einjv2_init(e); + + /* remap including einjv2_extension_struct */ acpi_os_unmap_iomem(p, v5param_size); - offset = offsetof(struct set_error_type_with_address, einjv2_struct); - v5param_size = offset + struct_size(&v5param.einjv2_struct, - component_arr, max_nr_components); - p = acpi_os_map_iomem(pa_v5, v5param_size); + v66param_size = v5param_size - sizeof(*e) + e->length; + p = acpi_os_map_iomem(pa_v5, v66param_size); } + return p; } } @@ -527,6 +539,7 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2, u64 param3, u64 param4) { struct apei_exec_context ctx; + u32 param_size = is_v2 ? v66param_size : v5param_size; u64 val, trigger_paddr, timeout = FIRMWARE_TIMEOUT; int i, rc; @@ -539,11 +552,11 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2, if (acpi5) { struct set_error_type_with_address *v5param; - v5param = kmalloc(v5param_size, GFP_KERNEL); + v5param = kmalloc(param_size, GFP_KERNEL); if (!v5param) return -ENOMEM; - memcpy_fromio(v5param, einj_param, v5param_size); + memcpy_fromio(v5param, einj_param, param_size); v5param->type = type; if (type & ACPI5_VENDOR_BIT) { switch (vendor_flags) { @@ -601,7 +614,7 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2, break; } } - memcpy_toio(einj_param, v5param, v5param_size); + memcpy_toio(einj_param, v5param, param_size); kfree(v5param); } else { rc = apei_exec_run(&ctx, ACPI_EINJ_SET_ERROR_TYPE); @@ -1132,9 +1145,14 @@ static void einj_remove(struct faux_device *fdev) struct apei_exec_context ctx; if (einj_param) { - acpi_size size = (acpi5) ? - v5param_size : - sizeof(struct einj_parameter); + acpi_size size; + + if (v66param_size) + size = v66param_size; + else if (acpi5) + size = v5param_size; + else + size = sizeof(struct einj_parameter); acpi_os_unmap_iomem(einj_param, size); if (vendor_errors.size) diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c index fd995a1d3d24..8cc8af8fd408 100644 --- a/drivers/acpi/arm64/gtdt.c +++ b/drivers/acpi/arm64/gtdt.c @@ -430,10 +430,10 @@ static int __init gtdt_platform_timer_init(void) continue; pdev = platform_device_register_data(NULL, "gtdt-arm-mmio-timer", - gwdt_count, &atm, + mmio_timer_count, &atm, sizeof(atm)); if (IS_ERR(pdev)) { - pr_err("Can't register timer %d\n", gwdt_count); + pr_err("Can't register timer %d\n", mmio_timer_count); continue; } diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 5d824435b26b..7644de24d2fa 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -166,7 +166,8 @@ static int __acpi_processor_start(struct acpi_device *device) if (result && !IS_ENABLED(CONFIG_ACPI_CPU_FREQ_PSS)) dev_dbg(&device->dev, "CPPC data invalid or not present\n"); - acpi_processor_power_init(pr); + if (cpuidle_get_driver() == &acpi_idle_driver) + acpi_processor_power_init(pr); acpi_pss_perf_init(pr); @@ -262,8 +263,6 @@ static int __init acpi_processor_driver_init(void) if (result < 0) return result; - acpi_processor_register_idle_driver(); - result = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "acpi/cpu-drv:online", acpi_soft_cpu_online, NULL); @@ -302,7 +301,6 @@ static void __exit acpi_processor_driver_exit(void) cpuhp_remove_state_nocalls(hp_online); cpuhp_remove_state_nocalls(CPUHP_ACPI_CPUDRV_DEAD); - acpi_processor_unregister_idle_driver(); driver_unregister(&acpi_processor_driver); } diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 22b051b94a86..4166090db642 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -51,7 +51,7 @@ module_param(latency_factor, uint, 0644); static DEFINE_PER_CPU(struct cpuidle_device *, acpi_cpuidle_device); -static struct cpuidle_driver acpi_idle_driver = { +struct cpuidle_driver acpi_idle_driver = { .name = "acpi_idle", .owner = THIS_MODULE, }; @@ -1357,102 +1357,79 @@ int acpi_processor_power_state_has_changed(struct acpi_processor *pr) return 0; } -void acpi_processor_register_idle_driver(void) -{ - struct acpi_processor *pr; - int ret = -ENODEV; - int cpu; - - /* - * Acpi idle driver is used by all possible CPUs. - * Install the idle handler by the processor power info of one in them. - * Note that we use previously set idle handler will be used on - * platforms that only support C1. - */ - for_each_cpu(cpu, (struct cpumask *)cpu_possible_mask) { - pr = per_cpu(processors, cpu); - if (!pr) - continue; - - ret = acpi_processor_get_power_info(pr); - if (!ret) { - pr->flags.power_setup_done = 1; - acpi_processor_setup_cpuidle_states(pr); - break; - } - } - - if (ret) { - pr_debug("No ACPI power information from any CPUs.\n"); - return; - } +static int acpi_processor_registered; - ret = cpuidle_register_driver(&acpi_idle_driver); - if (ret) { - pr_debug("register %s failed.\n", acpi_idle_driver.name); - return; - } - pr_debug("%s registered with cpuidle.\n", acpi_idle_driver.name); -} - -void acpi_processor_unregister_idle_driver(void) -{ - cpuidle_unregister_driver(&acpi_idle_driver); -} - -void acpi_processor_power_init(struct acpi_processor *pr) +int acpi_processor_power_init(struct acpi_processor *pr) { + int retval; struct cpuidle_device *dev; - /* - * The code below only works if the current cpuidle driver is the ACPI - * idle driver. - */ - if (cpuidle_get_driver() != &acpi_idle_driver) - return; - if (disabled_by_idle_boot_param()) - return; + return 0; acpi_processor_cstate_first_run_checks(); if (!acpi_processor_get_power_info(pr)) pr->flags.power_setup_done = 1; - if (!pr->flags.power) - return; - - dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (!dev) - return; + /* + * Install the idle handler if processor power management is supported. + * Note that we use previously set idle handler will be used on + * platforms that only support C1. + */ + if (pr->flags.power) { + /* Register acpi_idle_driver if not already registered */ + if (!acpi_processor_registered) { + acpi_processor_setup_cpuidle_states(pr); + retval = cpuidle_register_driver(&acpi_idle_driver); + if (retval) + return retval; + pr_debug("%s registered with cpuidle\n", + acpi_idle_driver.name); + } - per_cpu(acpi_cpuidle_device, pr->id) = dev; + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) + return -ENOMEM; + per_cpu(acpi_cpuidle_device, pr->id) = dev; - acpi_processor_setup_cpuidle_dev(pr, dev); + acpi_processor_setup_cpuidle_dev(pr, dev); - /* - * Register a cpuidle device for this CPU. The cpuidle driver using - * this device is expected to be registered. - */ - if (cpuidle_register_device(dev)) { - per_cpu(acpi_cpuidle_device, pr->id) = NULL; - kfree(dev); + /* Register per-cpu cpuidle_device. Cpuidle driver + * must already be registered before registering device + */ + retval = cpuidle_register_device(dev); + if (retval) { + if (acpi_processor_registered == 0) + cpuidle_unregister_driver(&acpi_idle_driver); + + per_cpu(acpi_cpuidle_device, pr->id) = NULL; + kfree(dev); + return retval; + } + acpi_processor_registered++; } + return 0; } -void acpi_processor_power_exit(struct acpi_processor *pr) +int acpi_processor_power_exit(struct acpi_processor *pr) { struct cpuidle_device *dev = per_cpu(acpi_cpuidle_device, pr->id); if (disabled_by_idle_boot_param()) - return; + return 0; if (pr->flags.power) { cpuidle_unregister_device(dev); + acpi_processor_registered--; + if (acpi_processor_registered == 0) + cpuidle_unregister_driver(&acpi_idle_driver); + kfree(dev); } pr->flags.power_setup_done = 0; + return 0; } MODULE_IMPORT_NS("ACPI_PROCESSOR_IDLE"); diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 2a210719c4ce..f48fb63d7e85 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3006,6 +3006,16 @@ int ata_dev_configure(struct ata_device *dev) } dev->n_sectors = ata_id_n_sectors(id); + if (ata_id_is_locked(id)) { + /* + * If Security locked, set capacity to zero to prevent + * any I/O, e.g. partition scanning, as any I/O to a + * locked drive will result in user visible errors. + */ + ata_dev_info(dev, + "Security locked, setting capacity to zero\n"); + dev->n_sectors = 0; + } /* get current R/W Multiple count setting */ if ((dev->id[47] >> 8) == 0x80 && (dev->id[59] & 0x100)) { diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index b43a3196e2be..434774e71fe6 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -992,6 +992,13 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc) return; } + if (ata_id_is_locked(dev->id)) { + /* Security locked */ + /* LOGICAL UNIT ACCESS NOT AUTHORIZED */ + ata_scsi_set_sense(dev, cmd, DATA_PROTECT, 0x74, 0x71); + return; + } + if (!(qc->flags & ATA_QCFLAG_RTF_FILLED)) { ata_dev_dbg(dev, "Missing result TF: reporting aborted command\n"); @@ -4894,8 +4901,10 @@ void ata_scsi_dev_rescan(struct work_struct *work) spin_unlock_irqrestore(ap->lock, flags); if (do_resume) { ret = scsi_resume_device(sdev); - if (ret == -EWOULDBLOCK) + if (ret == -EWOULDBLOCK) { + scsi_device_put(sdev); goto unlock_scan; + } dev->flags &= ~ATA_DFLAG_RESUMING; } ret = scsi_rescan_device(sdev); diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 4fea1149e003..f62e38571440 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -1374,7 +1374,9 @@ fore200e_open(struct atm_vcc *vcc) vcc->dev_data = NULL; + mutex_lock(&fore200e->rate_mtx); fore200e->available_cell_rate += vcc->qos.txtp.max_pcr; + mutex_unlock(&fore200e->rate_mtx); kfree(fore200e_vcc); return -EINVAL; diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index e83503bdc1fd..1de1cd72b616 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -888,12 +888,15 @@ static void device_resume_early(struct device *dev, pm_message_t state, bool asy TRACE_DEVICE(dev); TRACE_RESUME(0); - if (dev->power.syscore || dev->power.direct_complete) + if (dev->power.direct_complete) goto Out; if (!dev->power.is_late_suspended) goto Out; + if (dev->power.syscore) + goto Skip; + if (!dpm_wait_for_superior(dev, async)) goto Out; @@ -926,11 +929,11 @@ Run: Skip: dev->power.is_late_suspended = false; + pm_runtime_enable(dev); Out: TRACE_RESUME(error); - pm_runtime_enable(dev); complete_all(&dev->power.completion); if (error) { @@ -1615,12 +1618,6 @@ static void device_suspend_late(struct device *dev, pm_message_t state, bool asy TRACE_DEVICE(dev); TRACE_SUSPEND(0); - /* - * Disable runtime PM for the device without checking if there is a - * pending resume request for it. - */ - __pm_runtime_disable(dev, false); - dpm_wait_for_subordinate(dev, async); if (READ_ONCE(async_error)) @@ -1631,9 +1628,18 @@ static void device_suspend_late(struct device *dev, pm_message_t state, bool asy goto Complete; } - if (dev->power.syscore || dev->power.direct_complete) + if (dev->power.direct_complete) goto Complete; + /* + * Disable runtime PM for the device without checking if there is a + * pending resume request for it. + */ + __pm_runtime_disable(dev, false); + + if (dev->power.syscore) + goto Skip; + if (dev->pm_domain) { info = "late power domain "; callback = pm_late_early_op(&dev->pm_domain->ops, state); @@ -1664,6 +1670,7 @@ Run: WRITE_ONCE(async_error, error); dpm_save_failed_dev(dev_name(dev)); pm_dev_err(dev, state, async ? " async late" : " late", error); + pm_runtime_enable(dev); goto Complete; } dpm_propagate_wakeup_to_parent(dev); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index a722446ec73d..fa683bb7f0b4 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2711,9 +2711,21 @@ static int btusb_recv_event_realtek(struct hci_dev *hdev, struct sk_buff *skb) static void btusb_mtk_claim_iso_intf(struct btusb_data *data) { - struct btmtk_data *btmtk_data = hci_get_priv(data->hdev); + struct btmtk_data *btmtk_data; int err; + if (!data->hdev) + return; + + btmtk_data = hci_get_priv(data->hdev); + if (!btmtk_data) + return; + + if (!btmtk_data->isopkt_intf) { + bt_dev_err(data->hdev, "Can't claim NULL iso interface"); + return; + } + /* * The function usb_driver_claim_interface() is documented to need * locks held if it's not called from a probe routine. The code here @@ -2735,17 +2747,30 @@ static void btusb_mtk_claim_iso_intf(struct btusb_data *data) static void btusb_mtk_release_iso_intf(struct hci_dev *hdev) { - struct btmtk_data *btmtk_data = hci_get_priv(hdev); + struct btmtk_data *btmtk_data; + + if (!hdev) + return; + + btmtk_data = hci_get_priv(hdev); + if (!btmtk_data) + return; if (test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) { usb_kill_anchored_urbs(&btmtk_data->isopkt_anchor); clear_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags); - dev_kfree_skb_irq(btmtk_data->isopkt_skb); - btmtk_data->isopkt_skb = NULL; - usb_set_intfdata(btmtk_data->isopkt_intf, NULL); - usb_driver_release_interface(&btusb_driver, - btmtk_data->isopkt_intf); + if (btmtk_data->isopkt_skb) { + dev_kfree_skb_irq(btmtk_data->isopkt_skb); + btmtk_data->isopkt_skb = NULL; + } + + if (btmtk_data->isopkt_intf) { + usb_set_intfdata(btmtk_data->isopkt_intf, NULL); + usb_driver_release_interface(&btusb_driver, + btmtk_data->isopkt_intf); + btmtk_data->isopkt_intf = NULL; + } } clear_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags); diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c index 70ce0ca0cb7d..0339c4af0fe5 100644 --- a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c +++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c @@ -121,11 +121,11 @@ static SUNXI_CCU_GATE_HW(bus_r_ir_rx_clk, "bus-r-ir-rx", &r_apb0_clk.common.hw, 0x1cc, BIT(0), 0); static SUNXI_CCU_GATE_HW(bus_r_dma_clk, "bus-r-dma", - &r_apb0_clk.common.hw, 0x1dc, BIT(0), 0); + &r_apb0_clk.common.hw, 0x1dc, BIT(0), CLK_IS_CRITICAL); static SUNXI_CCU_GATE_HW(bus_r_rtc_clk, "bus-r-rtc", &r_apb0_clk.common.hw, 0x20c, BIT(0), 0); static SUNXI_CCU_GATE_HW(bus_r_cpucfg_clk, "bus-r-cpucfg", - &r_apb0_clk.common.hw, 0x22c, BIT(0), 0); + &r_apb0_clk.common.hw, 0x22c, BIT(0), CLK_IS_CRITICAL); static struct ccu_common *sun55i_a523_r_ccu_clks[] = { &r_ahb_clk.common, diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c index acb532f8361b..20dad06b37ca 100644 --- a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c +++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c @@ -300,7 +300,7 @@ static struct ccu_nm pll_audio0_4x_clk = { .m = _SUNXI_CCU_DIV(16, 6), .sdm = _SUNXI_CCU_SDM(pll_audio0_sdm_table, BIT(24), 0x178, BIT(31)), - .min_rate = 180000000U, + .min_rate = 90000000U, .max_rate = 3000000000U, .common = { .reg = 0x078, diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index 175836467f21..d8d93059ac04 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -2548,10 +2548,17 @@ static int lineinfo_changed_notify(struct notifier_block *nb, container_of(nb, struct gpio_chardev_data, lineinfo_changed_nb); struct lineinfo_changed_ctx *ctx; struct gpio_desc *desc = data; + struct file *fp; if (!test_bit(gpio_chip_hwgpio(desc), cdev->watched_lines)) return NOTIFY_DONE; + /* Keep the file descriptor alive for the duration of the notification. */ + fp = get_file_active(&cdev->fp); + if (!fp) + /* Chardev file descriptor was or is being released. */ + return NOTIFY_DONE; + /* * If this is called from atomic context (for instance: with a spinlock * taken by the atomic notifier chain), any sleeping calls must be done @@ -2575,8 +2582,6 @@ static int lineinfo_changed_notify(struct notifier_block *nb, /* Keep the GPIO device alive until we emit the event. */ ctx->gdev = gpio_device_get(desc->gdev); ctx->cdev = cdev; - /* Keep the file descriptor alive too. */ - get_file(ctx->cdev->fp); INIT_WORK(&ctx->work, lineinfo_changed_func); queue_work(ctx->gdev->line_state_wq, &ctx->work); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 2819aceaab74..076bbc09f30c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3414,10 +3414,11 @@ int amdgpu_device_set_pg_state(struct amdgpu_device *adev, (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX || adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SDMA)) continue; - /* skip CG for VCE/UVD, it's handled specially */ + /* skip CG for VCE/UVD/VPE, it's handled specially */ if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD && adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE && adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCN && + adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VPE && adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_JPEG && adev->ip_blocks[i].version->funcs->set_powergating_state) { /* enable powergating to save power */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index aa9ee5dffa45..9d568c16beb1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1372,7 +1372,7 @@ uint64_t amdgpu_ttm_tt_pde_flags(struct ttm_tt *ttm, struct ttm_resource *mem) mem->mem_type == AMDGPU_PL_MMIO_REMAP)) { flags |= AMDGPU_PTE_SYSTEM; - if (ttm->caching == ttm_cached) + if (ttm && ttm->caching == ttm_cached) flags |= AMDGPU_PTE_SNOOPED; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index c1a801203949..b1aaef962ad9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2078,7 +2078,7 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev, struct amdgpu_bo *bo = before->bo_va->base.bo; amdgpu_vm_it_insert(before, &vm->va); - if (before->flags & AMDGPU_PTE_PRT_FLAG(adev)) + if (before->flags & AMDGPU_VM_PAGE_PRT) amdgpu_vm_prt_get(adev); if (amdgpu_vm_is_bo_always_valid(vm, bo) && @@ -2093,7 +2093,7 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev, struct amdgpu_bo *bo = after->bo_va->base.bo; amdgpu_vm_it_insert(after, &vm->va); - if (after->flags & AMDGPU_PTE_PRT_FLAG(adev)) + if (after->flags & AMDGPU_VM_PAGE_PRT) amdgpu_vm_prt_get(adev); if (amdgpu_vm_is_bo_always_valid(vm, bo) && diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index d61eb9f187c6..f2be16e700c4 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -5872,9 +5872,9 @@ static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, if (flags & AMDGPU_IB_PREEMPTED) control |= INDIRECT_BUFFER_PRE_RESUME(1); - if (vmid) + if (vmid && !ring->adev->gfx.rs64_enable) gfx_v11_0_ring_emit_de_meta(ring, - (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false); + !amdgpu_sriov_vf(ring->adev) && (flags & AMDGPU_IB_PREEMPTED)); } amdgpu_ring_write(ring, header); diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c index eacf4e93ba2f..cb7123ec1a5d 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c @@ -141,7 +141,7 @@ static int vcn_v4_0_3_late_init(struct amdgpu_ip_block *ip_block) adev->vcn.supported_reset = amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]); - if (amdgpu_dpm_reset_vcn_is_supported(adev)) + if (amdgpu_dpm_reset_vcn_is_supported(adev) && !amdgpu_sriov_vf(adev)) adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c index 714350cabf2f..8bd457dea4cf 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c @@ -122,7 +122,9 @@ static int vcn_v5_0_1_late_init(struct amdgpu_ip_block *ip_block) switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) { case IP_VERSION(13, 0, 12): - if ((adev->psp.sos.fw_version >= 0x00450025) && amdgpu_dpm_reset_vcn_is_supported(adev)) + if ((adev->psp.sos.fw_version >= 0x00450025) && + amdgpu_dpm_reset_vcn_is_supported(adev) && + !amdgpu_sriov_vf(adev)) adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; break; default: diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 91c0188a29b2..2a7a491a62e0 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3859,6 +3859,97 @@ void amdgpu_dm_update_connector_after_detect( update_subconnector_property(aconnector); } +static bool are_sinks_equal(const struct dc_sink *sink1, const struct dc_sink *sink2) +{ + if (!sink1 || !sink2) + return false; + if (sink1->sink_signal != sink2->sink_signal) + return false; + + if (sink1->dc_edid.length != sink2->dc_edid.length) + return false; + + if (memcmp(sink1->dc_edid.raw_edid, sink2->dc_edid.raw_edid, + sink1->dc_edid.length) != 0) + return false; + return true; +} + + +/** + * DOC: hdmi_hpd_debounce_work + * + * HDMI HPD debounce delay in milliseconds. When an HDMI display toggles HPD + * (such as during power save transitions), this delay determines how long to + * wait before processing the HPD event. This allows distinguishing between a + * physical unplug (>hdmi_hpd_debounce_delay) + * and a spontaneous RX HPD toggle (<hdmi_hpd_debounce_delay). + * + * If the toggle is less than this delay, the driver compares sink capabilities + * and permits a hotplug event if they changed. + * + * The default value of 1500ms was chosen based on experimental testing with + * various monitors that exhibit spontaneous HPD toggling behavior. + */ +static void hdmi_hpd_debounce_work(struct work_struct *work) +{ + struct amdgpu_dm_connector *aconnector = + container_of(to_delayed_work(work), struct amdgpu_dm_connector, + hdmi_hpd_debounce_work); + struct drm_connector *connector = &aconnector->base; + struct drm_device *dev = connector->dev; + struct amdgpu_device *adev = drm_to_adev(dev); + struct dc *dc = aconnector->dc_link->ctx->dc; + bool fake_reconnect = false; + bool reallow_idle = false; + bool ret = false; + guard(mutex)(&aconnector->hpd_lock); + + /* Re-detect the display */ + scoped_guard(mutex, &adev->dm.dc_lock) { + if (dc->caps.ips_support && dc->ctx->dmub_srv->idle_allowed) { + dc_allow_idle_optimizations(dc, false); + reallow_idle = true; + } + ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD); + } + + if (ret) { + /* Apply workaround delay for certain panels */ + apply_delay_after_dpcd_poweroff(adev, aconnector->dc_sink); + /* Compare sinks to determine if this was a spontaneous HPD toggle */ + if (are_sinks_equal(aconnector->dc_link->local_sink, aconnector->hdmi_prev_sink)) { + /* + * Sinks match - this was a spontaneous HDMI HPD toggle. + */ + drm_dbg_kms(dev, "HDMI HPD: Sink unchanged after debounce, internal re-enable\n"); + fake_reconnect = true; + } + + /* Update connector state */ + amdgpu_dm_update_connector_after_detect(aconnector); + + drm_modeset_lock_all(dev); + dm_restore_drm_connector_state(dev, connector); + drm_modeset_unlock_all(dev); + + /* Only notify OS if sink actually changed */ + if (!fake_reconnect && aconnector->base.force == DRM_FORCE_UNSPECIFIED) + drm_kms_helper_hotplug_event(dev); + } + + /* Release the cached sink reference */ + if (aconnector->hdmi_prev_sink) { + dc_sink_release(aconnector->hdmi_prev_sink); + aconnector->hdmi_prev_sink = NULL; + } + + scoped_guard(mutex, &adev->dm.dc_lock) { + if (reallow_idle && dc->caps.ips_support) + dc_allow_idle_optimizations(dc, true); + } +} + static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector) { struct drm_connector *connector = &aconnector->base; @@ -3868,6 +3959,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector) struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state); struct dc *dc = aconnector->dc_link->ctx->dc; bool ret = false; + bool debounce_required = false; if (adev->dm.disable_hpd_irq) return; @@ -3890,6 +3982,14 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector) if (!dc_link_detect_connection_type(aconnector->dc_link, &new_connection_type)) drm_err(adev_to_drm(adev), "KMS: Failed to detect connector\n"); + /* + * Check for HDMI disconnect with debounce enabled. + */ + debounce_required = (aconnector->hdmi_hpd_debounce_delay_ms > 0 && + dc_is_hdmi_signal(aconnector->dc_link->connector_signal) && + new_connection_type == dc_connection_none && + aconnector->dc_link->local_sink != NULL); + if (aconnector->base.force && new_connection_type == dc_connection_none) { emulated_link_detect(aconnector->dc_link); @@ -3899,7 +3999,34 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector) if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) drm_kms_helper_connector_hotplug_event(connector); + } else if (debounce_required) { + /* + * HDMI disconnect detected - schedule delayed work instead of + * processing immediately. This allows us to coalesce spurious + * HDMI signals from physical unplugs. + */ + drm_dbg_kms(dev, "HDMI HPD: Disconnect detected, scheduling debounce work (%u ms)\n", + aconnector->hdmi_hpd_debounce_delay_ms); + + /* Cache the current sink for later comparison */ + if (aconnector->hdmi_prev_sink) + dc_sink_release(aconnector->hdmi_prev_sink); + aconnector->hdmi_prev_sink = aconnector->dc_link->local_sink; + if (aconnector->hdmi_prev_sink) + dc_sink_retain(aconnector->hdmi_prev_sink); + + /* Schedule delayed detection. */ + if (mod_delayed_work(system_wq, + &aconnector->hdmi_hpd_debounce_work, + msecs_to_jiffies(aconnector->hdmi_hpd_debounce_delay_ms))) + drm_dbg_kms(dev, "HDMI HPD: Re-scheduled debounce work\n"); + } else { + + /* If the aconnector->hdmi_hpd_debounce_work is scheduled, exit early */ + if (delayed_work_pending(&aconnector->hdmi_hpd_debounce_work)) + return; + scoped_guard(mutex, &adev->dm.dc_lock) { dc_exit_ips_for_hw_access(dc); ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD); @@ -7388,6 +7515,13 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector) if (aconnector->mst_mgr.dev) drm_dp_mst_topology_mgr_destroy(&aconnector->mst_mgr); + /* Cancel and flush any pending HDMI HPD debounce work */ + cancel_delayed_work_sync(&aconnector->hdmi_hpd_debounce_work); + if (aconnector->hdmi_prev_sink) { + dc_sink_release(aconnector->hdmi_prev_sink); + aconnector->hdmi_prev_sink = NULL; + } + if (aconnector->bl_idx != -1) { backlight_device_unregister(dm->backlight_dev[aconnector->bl_idx]); dm->backlight_dev[aconnector->bl_idx] = NULL; @@ -8549,6 +8683,10 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, mutex_init(&aconnector->hpd_lock); mutex_init(&aconnector->handle_mst_msg_ready); + aconnector->hdmi_hpd_debounce_delay_ms = AMDGPU_DM_HDMI_HPD_DEBOUNCE_MS; + INIT_DELAYED_WORK(&aconnector->hdmi_hpd_debounce_work, hdmi_hpd_debounce_work); + aconnector->hdmi_prev_sink = NULL; + /* * configure support HPD hot plug connector_>polled default value is 0 * which means HPD hot plug not supported diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index db75e991ac7b..8ca738957598 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -59,6 +59,7 @@ #define AMDGPU_HDR_MULT_DEFAULT (0x100000000LL) +#define AMDGPU_DM_HDMI_HPD_DEBOUNCE_MS 1500 /* #include "include/amdgpu_dal_power_if.h" #include "amdgpu_dm_irq.h" @@ -819,6 +820,11 @@ struct amdgpu_dm_connector { bool pack_sdp_v1_3; enum adaptive_sync_type as_type; struct amdgpu_hdmi_vsdb_info vsdb_info; + + /* HDMI HPD debounce support */ + unsigned int hdmi_hpd_debounce_delay_ms; + struct delayed_work hdmi_hpd_debounce_work; + struct dc_sink *hdmi_prev_sink; }; static inline void amdgpu_dm_set_mst_status(uint8_t *status, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 5e92eaa67aa3..dbd1da4d85d3 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -884,26 +884,28 @@ struct dsc_mst_fairness_params { }; #if defined(CONFIG_DRM_AMD_DC_FP) -static uint16_t get_fec_overhead_multiplier(struct dc_link *dc_link) +static uint64_t kbps_to_pbn(int kbps, bool is_peak_pbn) { - u8 link_coding_cap; - uint16_t fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B; + uint64_t effective_kbps = (uint64_t)kbps; - link_coding_cap = dc_link_dp_mst_decide_link_encoding_format(dc_link); - if (link_coding_cap == DP_128b_132b_ENCODING) - fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B; + if (is_peak_pbn) { // add 0.6% (1006/1000) overhead into effective kbps + effective_kbps *= 1006; + effective_kbps = div_u64(effective_kbps, 1000); + } - return fec_overhead_multiplier_x1000; + return (uint64_t) DIV64_U64_ROUND_UP(effective_kbps * 64, (54 * 8 * 1000)); } -static int kbps_to_peak_pbn(int kbps, uint16_t fec_overhead_multiplier_x1000) +static uint32_t pbn_to_kbps(unsigned int pbn, bool with_margin) { - u64 peak_kbps = kbps; + uint64_t pbn_effective = (uint64_t)pbn; + + if (with_margin) // deduct 0.6% (994/1000) overhead from effective pbn + pbn_effective *= (1000000 / PEAK_FACTOR_X1000); + else + pbn_effective *= 1000; - peak_kbps *= 1006; - peak_kbps *= fec_overhead_multiplier_x1000; - peak_kbps = div_u64(peak_kbps, 1000 * 1000); - return (int) DIV64_U64_ROUND_UP(peak_kbps * 64, (54 * 8 * 1000)); + return DIV_U64_ROUND_UP(pbn_effective * 8 * 54, 64); } static void set_dsc_configs_from_fairness_vars(struct dsc_mst_fairness_params *params, @@ -974,7 +976,7 @@ static int bpp_x16_from_pbn(struct dsc_mst_fairness_params param, int pbn) dc_dsc_get_default_config_option(param.sink->ctx->dc, &dsc_options); dsc_options.max_target_bpp_limit_override_x16 = drm_connector->display_info.max_dsc_bpp * 16; - kbps = div_u64((u64)pbn * 994 * 8 * 54, 64); + kbps = pbn_to_kbps(pbn, false); dc_dsc_compute_config( param.sink->ctx->dc->res_pool->dscs[0], ¶m.sink->dsc_caps.dsc_dec_caps, @@ -1003,12 +1005,11 @@ static int increase_dsc_bpp(struct drm_atomic_state *state, int link_timeslots_used; int fair_pbn_alloc; int ret = 0; - uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link); for (i = 0; i < count; i++) { if (vars[i + k].dsc_enabled) { initial_slack[i] = - kbps_to_peak_pbn(params[i].bw_range.max_kbps, fec_overhead_multiplier_x1000) - vars[i + k].pbn; + kbps_to_pbn(params[i].bw_range.max_kbps, false) - vars[i + k].pbn; bpp_increased[i] = false; remaining_to_increase += 1; } else { @@ -1104,7 +1105,6 @@ static int try_disable_dsc(struct drm_atomic_state *state, int next_index; int remaining_to_try = 0; int ret; - uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link); int var_pbn; for (i = 0; i < count; i++) { @@ -1137,7 +1137,7 @@ static int try_disable_dsc(struct drm_atomic_state *state, DRM_DEBUG_DRIVER("MST_DSC index #%d, try no compression\n", next_index); var_pbn = vars[next_index].pbn; - vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000); + vars[next_index].pbn = kbps_to_pbn(params[next_index].bw_range.stream_kbps, true); ret = drm_dp_atomic_find_time_slots(state, params[next_index].port->mgr, params[next_index].port, @@ -1197,7 +1197,6 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, int count = 0; int i, k, ret; bool debugfs_overwrite = false; - uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link); struct drm_connector_state *new_conn_state; memset(params, 0, sizeof(params)); @@ -1278,7 +1277,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, DRM_DEBUG_DRIVER("MST_DSC Try no compression\n"); for (i = 0; i < count; i++) { vars[i + k].aconnector = params[i].aconnector; - vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000); + vars[i + k].pbn = kbps_to_pbn(params[i].bw_range.stream_kbps, false); vars[i + k].dsc_enabled = false; vars[i + k].bpp_x16 = 0; ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, params[i].port, @@ -1300,7 +1299,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, DRM_DEBUG_DRIVER("MST_DSC Try max compression\n"); for (i = 0; i < count; i++) { if (params[i].compression_possible && params[i].clock_force_enable != DSC_CLK_FORCE_DISABLE) { - vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps, fec_overhead_multiplier_x1000); + vars[i + k].pbn = kbps_to_pbn(params[i].bw_range.min_kbps, false); vars[i + k].dsc_enabled = true; vars[i + k].bpp_x16 = params[i].bw_range.min_target_bpp_x16; ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, @@ -1308,7 +1307,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, if (ret < 0) return ret; } else { - vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000); + vars[i + k].pbn = kbps_to_pbn(params[i].bw_range.stream_kbps, false); vars[i + k].dsc_enabled = false; vars[i + k].bpp_x16 = 0; ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, @@ -1763,18 +1762,6 @@ clean_exit: return ret; } -static uint32_t kbps_from_pbn(unsigned int pbn) -{ - uint64_t kbps = (uint64_t)pbn; - - kbps *= (1000000 / PEAK_FACTOR_X1000); - kbps *= 8; - kbps *= 54; - kbps /= 64; - - return (uint32_t)kbps; -} - static bool is_dsc_common_config_possible(struct dc_stream_state *stream, struct dc_dsc_bw_range *bw_range) { @@ -1873,7 +1860,7 @@ enum dc_status dm_dp_mst_is_port_support_mode( dc_link_get_highest_encoding_format(stream->link)); cur_link_settings = stream->link->verified_link_cap; root_link_bw_in_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, &cur_link_settings); - virtual_channel_bw_in_kbps = kbps_from_pbn(aconnector->mst_output_port->full_pbn); + virtual_channel_bw_in_kbps = pbn_to_kbps(aconnector->mst_output_port->full_pbn, true); /* pick the end to end bw bottleneck */ end_to_end_bw_in_kbps = min(root_link_bw_in_kbps, virtual_channel_bw_in_kbps); @@ -1926,7 +1913,7 @@ enum dc_status dm_dp_mst_is_port_support_mode( immediate_upstream_port = aconnector->mst_output_port->parent->port_parent; if (immediate_upstream_port) { - virtual_channel_bw_in_kbps = kbps_from_pbn(immediate_upstream_port->full_pbn); + virtual_channel_bw_in_kbps = pbn_to_kbps(immediate_upstream_port->full_pbn, true); virtual_channel_bw_in_kbps = min(root_link_bw_in_kbps, virtual_channel_bw_in_kbps); } else { /* For topology LCT 1 case - only one mstb*/ diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c index b11383fba35f..1eb04772f5da 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c @@ -394,6 +394,8 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base, display_count = dcn35_get_active_display_cnt_wa(dc, context, &all_active_disps); if (new_clocks->dtbclk_en && !new_clocks->ref_dtbclk_khz) new_clocks->ref_dtbclk_khz = 600000; + else if (!new_clocks->dtbclk_en && new_clocks->ref_dtbclk_khz > 590000) + new_clocks->ref_dtbclk_khz = 0; /* * if it is safe to lower, but we are already in the lower state, we don't have to do anything @@ -435,7 +437,7 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base, actual_dtbclk = REG_READ(CLK1_CLK4_CURRENT_CNT); - if (actual_dtbclk) { + if (actual_dtbclk > 590000) { clk_mgr_base->clks.ref_dtbclk_khz = new_clocks->ref_dtbclk_khz; clk_mgr_base->clks.dtbclk_en = new_clocks->dtbclk_en; } diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c index de6d62401362..c899c09ea31b 100644 --- a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c @@ -1411,7 +1411,7 @@ static void dccg35_set_dtbclk_dto( __func__, params->otg_inst, params->pixclk_khz, params->ref_dtbclk_khz, req_dtbclk_khz, phase, modulo); - } else { + } else if (!params->ref_dtbclk_khz && !req_dtbclk_khz) { switch (params->otg_inst) { case 0: REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P0_GATE_DISABLE, 0); diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c index 9477c9f9e196..59c42db5382e 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c @@ -614,6 +614,14 @@ void dcn20_dpp_pg_control( * DOMAIN11_PGFSM_PWR_STATUS, pwr_status, * 1, 1000); */ + + /* Force disable cursor on plane powerdown on DPP 5 using dpp_force_disable_cursor */ + if (!power_on) { + struct dpp *dpp5 = hws->ctx->dc->res_pool->dpps[dpp_inst]; + if (dpp5 && dpp5->funcs->dpp_force_disable_cursor) + dpp5->funcs->dpp_force_disable_cursor(dpp5); + } + break; default: BREAK_TO_DEBUGGER(); diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c index b12c11bd6a14..eb262ce42e2d 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c @@ -1691,7 +1691,7 @@ static bool retrieve_link_cap(struct dc_link *link) union edp_configuration_cap edp_config_cap; union dp_downstream_port_present ds_port = { 0 }; enum dc_status status = DC_ERROR_UNEXPECTED; - uint32_t read_dpcd_retry_cnt = 3; + uint32_t read_dpcd_retry_cnt = 20; int i; struct dp_sink_hw_fw_revision dp_hw_fw_revision; const uint32_t post_oui_delay = 30; // 30ms @@ -1734,12 +1734,13 @@ static bool retrieve_link_cap(struct dc_link *link) } dpcd_set_source_specific_data(link); - /* Sink may need to configure internals based on vendor, so allow some - * time before proceeding with possibly vendor specific transactions - */ - msleep(post_oui_delay); for (i = 0; i < read_dpcd_retry_cnt; i++) { + /* + * Sink may need to configure internals based on vendor, so allow some + * time before proceeding with possibly vendor specific transactions + */ + msleep(post_oui_delay); status = core_link_read_dpcd( link, DP_DPCD_REV, diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 38f82391bfda..a30493ed9715 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -210,7 +210,7 @@ static struct drm_property_blob *create_in_format_blob(struct drm_device *dev, formats_size = sizeof(__u32) * plane->format_count; if (WARN_ON(!formats_size)) { /* 0 formats are never expected */ - return 0; + return ERR_PTR(-EINVAL); } modifiers_size = @@ -226,7 +226,7 @@ static struct drm_property_blob *create_in_format_blob(struct drm_device *dev, blob = drm_property_create_blob(dev, blob_size, NULL); if (IS_ERR(blob)) - return NULL; + return blob; blob_data = blob->data; blob_data->version = FORMAT_BLOB_CURRENT; diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index 801235a5bc0a..a2d2cecf7121 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -39,14 +39,12 @@ bool intel_encoder_is_c10phy(struct intel_encoder *encoder) struct intel_display *display = to_intel_display(encoder); enum phy phy = intel_encoder_to_phy(encoder); - /* PTL doesn't have a PHY connected to PORT B; as such, - * there will never be a case where PTL uses PHY B. - * WCL uses PORT A and B with the C10 PHY. - * Reusing the condition for WCL and extending it for PORT B - * should not cause any issues for PTL. - */ - if (display->platform.pantherlake && phy < PHY_C) - return true; + if (display->platform.pantherlake) { + if (display->platform.pantherlake_wildcatlake) + return phy <= PHY_B; + else + return phy == PHY_A; + } if ((display->platform.lunarlake || display->platform.meteorlake) && phy < PHY_C) return true; diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c index a002bc6ce7b0..f3f1f25b0f38 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.c +++ b/drivers/gpu/drm/i915/display/intel_display_device.c @@ -1404,8 +1404,20 @@ static const struct platform_desc bmg_desc = { PLATFORM_GROUP(dgfx), }; +static const u16 wcl_ids[] = { + INTEL_WCL_IDS(ID), + 0 +}; + static const struct platform_desc ptl_desc = { PLATFORM(pantherlake), + .subplatforms = (const struct subplatform_desc[]) { + { + SUBPLATFORM(pantherlake, wildcatlake), + .pciidlist = wcl_ids, + }, + {}, + } }; __diag_pop(); @@ -1482,6 +1494,7 @@ static const struct { INTEL_LNL_IDS(INTEL_DISPLAY_DEVICE, &lnl_desc), INTEL_BMG_IDS(INTEL_DISPLAY_DEVICE, &bmg_desc), INTEL_PTL_IDS(INTEL_DISPLAY_DEVICE, &ptl_desc), + INTEL_WCL_IDS(INTEL_DISPLAY_DEVICE, &ptl_desc), }; static const struct { diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h index f329f1beafef..a910642d589c 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.h +++ b/drivers/gpu/drm/i915/display/intel_display_device.h @@ -101,7 +101,9 @@ struct pci_dev; /* Display ver 14.1 (based on GMD ID) */ \ func(battlemage) \ /* Display ver 30 (based on GMD ID) */ \ - func(pantherlake) + func(pantherlake) \ + func(pantherlake_wildcatlake) + #define __MEMBER(name) unsigned long name:1; #define __COUNT(x) 1 + diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index 4a4cace1f879..e1455fd7277f 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -127,6 +127,9 @@ static bool dmc_firmware_param_disabled(struct intel_display *display) #define DISPLAY_VER13_DMC_MAX_FW_SIZE 0x20000 #define DISPLAY_VER12_DMC_MAX_FW_SIZE ICL_DMC_MAX_FW_SIZE +#define XE3LPD_3002_DMC_PATH DMC_PATH(xe3lpd_3002) +MODULE_FIRMWARE(XE3LPD_3002_DMC_PATH); + #define XE3LPD_DMC_PATH DMC_PATH(xe3lpd) MODULE_FIRMWARE(XE3LPD_DMC_PATH); @@ -183,9 +186,10 @@ static const char *dmc_firmware_default(struct intel_display *display, u32 *size { const char *fw_path = NULL; u32 max_fw_size = 0; - - if (DISPLAY_VERx100(display) == 3002 || - DISPLAY_VERx100(display) == 3000) { + if (DISPLAY_VERx100(display) == 3002) { + fw_path = XE3LPD_3002_DMC_PATH; + max_fw_size = XE2LPD_DMC_MAX_FW_SIZE; + } else if (DISPLAY_VERx100(display) == 3000) { fw_path = XE3LPD_DMC_PATH; max_fw_size = XE2LPD_DMC_MAX_FW_SIZE; } else if (DISPLAY_VERx100(display) == 2000) { diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c index cac6d64ab67d..4e8b3f1c7e25 100644 --- a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c @@ -159,6 +159,8 @@ nvkm_falcon_fw_dtor(struct nvkm_falcon_fw *fw) nvkm_memory_unref(&fw->inst); nvkm_falcon_fw_dtor_sigs(fw); nvkm_firmware_dtor(&fw->fw); + kfree(fw->boot); + fw->boot = NULL; } static const struct nvkm_firmware_func diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 5b5b54e876d4..167d6f122b8e 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -360,13 +360,6 @@ static bool radeon_fence_is_signaled(struct dma_fence *f) if (atomic64_read(&rdev->fence_drv[ring].last_seq) >= seq) return true; - if (down_read_trylock(&rdev->exclusive_lock)) { - radeon_fence_process(rdev, ring); - up_read(&rdev->exclusive_lock); - - if (atomic64_read(&rdev->fence_drv[ring].last_seq) >= seq) - return true; - } return false; } diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 59d5c1ba145a..6c84bd69b11f 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -3148,6 +3148,7 @@ static int tegra_dc_couple(struct tegra_dc *dc) dc->client.parent = &parent->client; dev_dbg(dc->dev, "coupled to %s\n", dev_name(companion)); + put_device(companion); } return 0; diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index b5089b772267..ddfb2858acbf 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -913,15 +913,6 @@ static void tegra_dsi_encoder_enable(struct drm_encoder *encoder) u32 value; int err; - /* If the bootloader enabled DSI it needs to be disabled - * in order for the panel initialization commands to be - * properly sent. - */ - value = tegra_dsi_readl(dsi, DSI_POWER_CONTROL); - - if (value & DSI_POWER_CONTROL_ENABLE) - tegra_dsi_disable(dsi); - err = tegra_dsi_prepare(dsi); if (err < 0) { dev_err(dsi->dev, "failed to prepare: %d\n", err); diff --git a/drivers/gpu/drm/tegra/uapi.c b/drivers/gpu/drm/tegra/uapi.c index 5adab6b22916..d0b6a1fa6efa 100644 --- a/drivers/gpu/drm/tegra/uapi.c +++ b/drivers/gpu/drm/tegra/uapi.c @@ -114,9 +114,12 @@ int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data, struct drm_ if (err) goto put_channel; - if (supported) + if (supported) { + struct pid *pid = get_task_pid(current, PIDTYPE_TGID); context->memory_context = host1x_memory_context_alloc( - host, client->base.dev, get_task_pid(current, PIDTYPE_TGID)); + host, client->base.dev, pid); + put_pid(pid); + } if (IS_ERR(context->memory_context)) { if (PTR_ERR(context->memory_context) != -EOPNOTSUPP) { diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig index 7219f6b884b6..4b288eb3f5b0 100644 --- a/drivers/gpu/drm/xe/Kconfig +++ b/drivers/gpu/drm/xe/Kconfig @@ -13,7 +13,6 @@ config DRM_XE select TMPFS select DRM_BUDDY select DRM_CLIENT_SELECTION - select DRM_EXEC select DRM_KMS_HELPER select DRM_KUNIT_TEST_HELPERS if DRM_XE_KUNIT_TEST != n select DRM_PANEL diff --git a/drivers/gpu/drm/xe/tests/xe_mocs.c b/drivers/gpu/drm/xe/tests/xe_mocs.c index 0e502feaca81..6bb278167aaf 100644 --- a/drivers/gpu/drm/xe/tests/xe_mocs.c +++ b/drivers/gpu/drm/xe/tests/xe_mocs.c @@ -49,7 +49,7 @@ static void read_l3cc_table(struct xe_gt *gt, fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) { xe_force_wake_put(gt_to_fw(gt), fw_ref); - KUNIT_ASSERT_TRUE_MSG(test, true, "Forcewake Failed.\n"); + KUNIT_FAIL_AND_ABORT(test, "Forcewake Failed.\n"); } for (i = 0; i < info->num_mocs_regs; i++) { diff --git a/drivers/gpu/drm/xe/xe_irq.c b/drivers/gpu/drm/xe/xe_irq.c index 870edaf69388..06976cc77918 100644 --- a/drivers/gpu/drm/xe/xe_irq.c +++ b/drivers/gpu/drm/xe/xe_irq.c @@ -847,22 +847,6 @@ static int xe_irq_msix_init(struct xe_device *xe) return 0; } -static irqreturn_t guc2host_irq_handler(int irq, void *arg) -{ - struct xe_device *xe = arg; - struct xe_tile *tile; - u8 id; - - if (!atomic_read(&xe->irq.enabled)) - return IRQ_NONE; - - for_each_tile(tile, xe, id) - xe_guc_irq_handler(&tile->primary_gt->uc.guc, - GUC_INTR_GUC2HOST); - - return IRQ_HANDLED; -} - static irqreturn_t xe_irq_msix_default_hwe_handler(int irq, void *arg) { unsigned int tile_id, gt_id; @@ -979,7 +963,7 @@ int xe_irq_msix_request_irqs(struct xe_device *xe) u16 msix; msix = GUC2HOST_MSIX; - err = xe_irq_msix_request_irq(xe, guc2host_irq_handler, xe, + err = xe_irq_msix_request_irq(xe, xe_irq_handler(xe), xe, DRIVER_NAME "-guc2host", false, &msix); if (err) return err; diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c index 9a6df79fc5b6..89cc6d32f041 100644 --- a/drivers/gpu/drm/xe/xe_pci.c +++ b/drivers/gpu/drm/xe/xe_pci.c @@ -375,6 +375,7 @@ static const struct pci_device_id pciidlist[] = { INTEL_LNL_IDS(INTEL_VGA_DEVICE, &lnl_desc), INTEL_BMG_IDS(INTEL_VGA_DEVICE, &bmg_desc), INTEL_PTL_IDS(INTEL_VGA_DEVICE, &ptl_desc), + INTEL_WCL_IDS(INTEL_VGA_DEVICE, &ptl_desc), { } }; MODULE_DEVICE_TABLE(pci, pciidlist); diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index ccb09ef4ec9e..cdd1dc540a59 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -3369,8 +3369,10 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm, op == DRM_XE_VM_BIND_OP_PREFETCH) || XE_IOCTL_DBG(xe, prefetch_region && op != DRM_XE_VM_BIND_OP_PREFETCH) || - XE_IOCTL_DBG(xe, (prefetch_region != DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC && - !(BIT(prefetch_region) & xe->info.mem_region_mask))) || + XE_IOCTL_DBG(xe, (prefetch_region != DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC && + /* Guard against undefined shift in BIT(prefetch_region) */ + (prefetch_region >= (sizeof(xe->info.mem_region_mask) * 8) || + !(BIT(prefetch_region) & xe->info.mem_region_mask)))) || XE_IOCTL_DBG(xe, obj && op == DRM_XE_VM_BIND_OP_UNMAP) || XE_IOCTL_DBG(xe, (flags & DRM_XE_VM_BIND_FLAG_MADVISE_AUTORESET) && diff --git a/drivers/hid/hid-haptic.c b/drivers/hid/hid-haptic.c index aa090684c1f2..fc8a9997f815 100644 --- a/drivers/hid/hid-haptic.c +++ b/drivers/hid/hid-haptic.c @@ -86,7 +86,7 @@ int hid_haptic_input_configured(struct hid_device *hdev, if (hi->application == HID_DG_TOUCHPAD) { if (haptic->auto_trigger_report && haptic->manual_trigger_report) { - __set_bit(INPUT_PROP_HAPTIC_TOUCHPAD, hi->input->propbit); + __set_bit(INPUT_PROP_PRESSUREPAD, hi->input->propbit); return 1; } return 0; diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c index f7209c8ebbcc..1c6b0461dc35 100644 --- a/drivers/input/keyboard/cros_ec_keyb.c +++ b/drivers/input/keyboard/cros_ec_keyb.c @@ -261,6 +261,12 @@ static int cros_ec_keyb_work(struct notifier_block *nb, case EC_MKBP_EVENT_KEY_MATRIX: pm_wakeup_event(ckdev->dev, 0); + if (!ckdev->idev) { + dev_warn_once(ckdev->dev, + "Unexpected key matrix event\n"); + return NOTIFY_OK; + } + if (ckdev->ec->event_size != ckdev->cols) { dev_err(ckdev->dev, "Discarded incomplete key matrix event.\n"); diff --git a/drivers/input/keyboard/imx_sc_key.c b/drivers/input/keyboard/imx_sc_key.c index d18839f1f4f6..b620cd310cdb 100644 --- a/drivers/input/keyboard/imx_sc_key.c +++ b/drivers/input/keyboard/imx_sc_key.c @@ -158,7 +158,7 @@ static int imx_sc_key_probe(struct platform_device *pdev) return error; } - error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, &priv); + error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, priv); if (error) return error; diff --git a/drivers/input/tablet/pegasus_notetaker.c b/drivers/input/tablet/pegasus_notetaker.c index 8d6b71d59793..eabb4a0b8a0d 100644 --- a/drivers/input/tablet/pegasus_notetaker.c +++ b/drivers/input/tablet/pegasus_notetaker.c @@ -63,6 +63,9 @@ #define BUTTON_PRESSED 0xb5 #define COMMAND_VERSION 0xa9 +/* 1 Status + 1 Color + 2 X + 2 Y = 6 bytes */ +#define NOTETAKER_PACKET_SIZE 6 + /* in xy data packet */ #define BATTERY_NO_REPORT 0x40 #define BATTERY_LOW 0x41 @@ -311,6 +314,12 @@ static int pegasus_probe(struct usb_interface *intf, } pegasus->data_len = usb_maxpacket(dev, pipe); + if (pegasus->data_len < NOTETAKER_PACKET_SIZE) { + dev_err(&intf->dev, "packet size is too small (%d)\n", + pegasus->data_len); + error = -EINVAL; + goto err_free_mem; + } pegasus->data = usb_alloc_coherent(dev, pegasus->data_len, GFP_KERNEL, &pegasus->data_dma); diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 252dcae039f8..f8798d11ec03 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -796,17 +796,6 @@ int goodix_reset_no_int_sync(struct goodix_ts_data *ts) usleep_range(6000, 10000); /* T4: > 5ms */ - /* - * Put the reset pin back in to input / high-impedance mode to save - * power. Only do this in the non ACPI case since some ACPI boards - * don't have a pull-up, so there the reset pin must stay active-high. - */ - if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_GPIO) { - error = gpiod_direction_input(ts->gpiod_rst); - if (error) - goto error; - } - return 0; error: @@ -957,14 +946,6 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts) return -EINVAL; } - /* - * Normally we put the reset pin in input / high-impedance mode to save - * power. But some x86/ACPI boards don't have a pull-up, so for the ACPI - * case, leave the pin as is. This results in the pin not being touched - * at all on x86/ACPI boards, except when needed for error-recover. - */ - ts->gpiod_rst_flags = GPIOD_ASIS; - return devm_acpi_dev_add_driver_gpios(dev, gpio_mapping); } #else @@ -989,12 +970,6 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts) return -EINVAL; dev = &ts->client->dev; - /* - * By default we request the reset pin as input, leaving it in - * high-impedance when not resetting the controller to save power. - */ - ts->gpiod_rst_flags = GPIOD_IN; - ts->avdd28 = devm_regulator_get(dev, "AVDD28"); if (IS_ERR(ts->avdd28)) return dev_err_probe(dev, PTR_ERR(ts->avdd28), "Failed to get AVDD28 regulator\n"); @@ -1019,7 +994,7 @@ retry_get_irq_gpio: ts->gpiod_int = gpiod; /* Get the reset line GPIO pin number */ - gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, ts->gpiod_rst_flags); + gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, GPIOD_ASIS); if (IS_ERR(gpiod)) return dev_err_probe(dev, PTR_ERR(gpiod), "Failed to get %s GPIO\n", GOODIX_GPIO_RST_NAME); @@ -1557,6 +1532,7 @@ MODULE_DEVICE_TABLE(i2c, goodix_ts_id); static const struct acpi_device_id goodix_acpi_match[] = { { "GDIX1001", 0 }, { "GDIX1002", 0 }, + { "GDIX1003", 0 }, { "GDX9110", 0 }, { } }; diff --git a/drivers/input/touchscreen/goodix.h b/drivers/input/touchscreen/goodix.h index 87797cc88b32..0d1e8a8d2cba 100644 --- a/drivers/input/touchscreen/goodix.h +++ b/drivers/input/touchscreen/goodix.h @@ -88,7 +88,6 @@ struct goodix_ts_data { struct gpio_desc *gpiod_rst; int gpio_count; int gpio_int_idx; - enum gpiod_flags gpiod_rst_flags; char id[GOODIX_ID_MAX_LEN + 1]; char cfg_name[64]; u16 version; diff --git a/drivers/iommu/iommufd/driver.c b/drivers/iommu/iommufd/driver.c index 6f1010da221c..21d4a35538f6 100644 --- a/drivers/iommu/iommufd/driver.c +++ b/drivers/iommu/iommufd/driver.c @@ -161,8 +161,8 @@ int iommufd_viommu_report_event(struct iommufd_viommu *viommu, vevent = &veventq->lost_events_header; goto out_set_header; } - memcpy(vevent->event_data, event_data, data_len); vevent->data_len = data_len; + memcpy(vevent->event_data, event_data, data_len); veventq->num_events++; out_set_header: diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h index 627f9b78483a..85d0843ed07b 100644 --- a/drivers/iommu/iommufd/iommufd_private.h +++ b/drivers/iommu/iommufd/iommufd_private.h @@ -614,7 +614,6 @@ struct iommufd_veventq { struct iommufd_eventq common; struct iommufd_viommu *viommu; struct list_head node; /* for iommufd_viommu::veventqs */ - struct iommufd_vevent lost_events_header; enum iommu_veventq_type type; unsigned int depth; @@ -622,6 +621,9 @@ struct iommufd_veventq { /* Use common.lock for protection */ u32 num_events; u32 sequence; + + /* Must be last as it ends in a flexible-array member. */ + struct iommufd_vevent lost_events_header; }; static inline struct iommufd_veventq * diff --git a/drivers/md/dm-pcache/Makefile b/drivers/md/dm-pcache/Makefile index 86776e4acad2..cedfd38854f6 100644 --- a/drivers/md/dm-pcache/Makefile +++ b/drivers/md/dm-pcache/Makefile @@ -1,3 +1,3 @@ dm-pcache-y := dm_pcache.o cache_dev.o segment.o backing_dev.o cache.o cache_gc.o cache_writeback.o cache_segment.o cache_key.o cache_req.o -obj-m += dm-pcache.o +obj-$(CONFIG_DM_PCACHE) += dm-pcache.o diff --git a/drivers/md/dm-pcache/cache.c b/drivers/md/dm-pcache/cache.c index d8e92367d947..698697a7a73c 100644 --- a/drivers/md/dm-pcache/cache.c +++ b/drivers/md/dm-pcache/cache.c @@ -181,7 +181,7 @@ static void cache_info_init_default(struct pcache_cache *cache) { struct pcache_cache_info *cache_info = &cache->cache_info; - cache_info->header.seq = 0; + memset(cache_info, 0, sizeof(*cache_info)); cache_info->n_segs = cache->cache_dev->seg_num; cache_info_set_gc_percent(cache_info, PCACHE_CACHE_GC_PERCENT_DEFAULT); } @@ -411,7 +411,7 @@ void pcache_cache_stop(struct dm_pcache *pcache) { struct pcache_cache *cache = &pcache->cache; - cache_flush(cache); + pcache_cache_flush(cache); cancel_delayed_work_sync(&cache->gc_work); flush_work(&cache->clean_work); diff --git a/drivers/md/dm-pcache/cache.h b/drivers/md/dm-pcache/cache.h index 1136d86958c8..27613b56be54 100644 --- a/drivers/md/dm-pcache/cache.h +++ b/drivers/md/dm-pcache/cache.h @@ -339,7 +339,7 @@ void cache_seg_put(struct pcache_cache_segment *cache_seg); void cache_seg_set_next_seg(struct pcache_cache_segment *cache_seg, u32 seg_id); /* cache request*/ -int cache_flush(struct pcache_cache *cache); +int pcache_cache_flush(struct pcache_cache *cache); void miss_read_end_work_fn(struct work_struct *work); int pcache_cache_handle_req(struct pcache_cache *cache, struct pcache_request *pcache_req); diff --git a/drivers/md/dm-pcache/cache_req.c b/drivers/md/dm-pcache/cache_req.c index 27f94c1fa968..7854a30e07b7 100644 --- a/drivers/md/dm-pcache/cache_req.c +++ b/drivers/md/dm-pcache/cache_req.c @@ -790,7 +790,7 @@ err: } /** - * cache_flush - Flush all ksets to persist any pending cache data + * pcache_cache_flush - Flush all ksets to persist any pending cache data * @cache: Pointer to the cache structure * * This function iterates through all ksets associated with the provided `cache` @@ -802,7 +802,7 @@ err: * the respective error code, preventing the flush operation from proceeding to * subsequent ksets. */ -int cache_flush(struct pcache_cache *cache) +int pcache_cache_flush(struct pcache_cache *cache) { struct pcache_cache_kset *kset; int ret; @@ -827,7 +827,7 @@ int pcache_cache_handle_req(struct pcache_cache *cache, struct pcache_request *p struct bio *bio = pcache_req->bio; if (unlikely(bio->bi_opf & REQ_PREFLUSH)) - return cache_flush(cache); + return pcache_cache_flush(cache); if (bio_data_dir(bio) == READ) return cache_read(cache, pcache_req); diff --git a/drivers/md/dm-pcache/pcache_internal.h b/drivers/md/dm-pcache/pcache_internal.h index d427e534727c..b7a3319d2bd3 100644 --- a/drivers/md/dm-pcache/pcache_internal.h +++ b/drivers/md/dm-pcache/pcache_internal.h @@ -99,7 +99,7 @@ static inline void __must_check *pcache_meta_find_latest(struct pcache_meta_head /* Update latest if a more recent sequence is found */ if (!latest || pcache_meta_seq_after(meta->seq, seq_latest)) { seq_latest = meta->seq; - latest = (void *)header + (i * meta_max_size); + latest = meta_addr; } } diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c index d382a390d39a..72047b47a7a0 100644 --- a/drivers/md/dm-verity-fec.c +++ b/drivers/md/dm-verity-fec.c @@ -320,11 +320,7 @@ static int fec_alloc_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio) if (fio->bufs[n]) continue; - fio->bufs[n] = mempool_alloc(&v->fec->prealloc_pool, GFP_NOWAIT); - if (unlikely(!fio->bufs[n])) { - DMERR("failed to allocate FEC buffer"); - return -ENOMEM; - } + fio->bufs[n] = mempool_alloc(&v->fec->prealloc_pool, GFP_NOIO); } /* try to allocate the maximum number of buffers */ diff --git a/drivers/md/dm.c b/drivers/md/dm.c index f5e5e59b232b..6c83ab940af7 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2005,7 +2005,7 @@ static void dm_split_and_process_bio(struct mapped_device *md, * linear target or multiple linear targets pointing to the same * device), we can send the flush with data directly to it. */ - if (map->flush_bypasses_map) { + if (bio->bi_iter.bi_size && map->flush_bypasses_map) { struct list_head *devices = dm_table_get_devices(map); if (devices->next == devices->prev) goto send_preflush_with_data; diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index ce75948e6af6..7895e1fdea1c 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -710,6 +710,11 @@ static void rcar_canfd_set_bit_reg(void __iomem *addr, u32 val) rcar_canfd_update(val, val, addr); } +static void rcar_canfd_clear_bit_reg(void __iomem *addr, u32 val) +{ + rcar_canfd_update(val, 0, addr); +} + static void rcar_canfd_update_bit_reg(void __iomem *addr, u32 mask, u32 val) { rcar_canfd_update(mask, val, addr); @@ -756,25 +761,6 @@ static void rcar_canfd_set_rnc(struct rcar_canfd_global *gpriv, unsigned int ch, rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLCFG(w), rnc); } -static void rcar_canfd_set_mode(struct rcar_canfd_global *gpriv) -{ - if (gpriv->info->ch_interface_mode) { - u32 ch, val = gpriv->fdmode ? RCANFD_GEN4_FDCFG_FDOE - : RCANFD_GEN4_FDCFG_CLOE; - - for_each_set_bit(ch, &gpriv->channels_mask, - gpriv->info->max_channels) - rcar_canfd_set_bit_reg(&gpriv->fcbase[ch].cfdcfg, val); - } else { - if (gpriv->fdmode) - rcar_canfd_set_bit(gpriv->base, RCANFD_GRMCFG, - RCANFD_GRMCFG_RCMC); - else - rcar_canfd_clear_bit(gpriv->base, RCANFD_GRMCFG, - RCANFD_GRMCFG_RCMC); - } -} - static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv) { struct device *dev = &gpriv->pdev->dev; @@ -807,6 +793,16 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv) /* Reset Global error flags */ rcar_canfd_write(gpriv->base, RCANFD_GERFL, 0x0); + /* Set the controller into appropriate mode */ + if (!gpriv->info->ch_interface_mode) { + if (gpriv->fdmode) + rcar_canfd_set_bit(gpriv->base, RCANFD_GRMCFG, + RCANFD_GRMCFG_RCMC); + else + rcar_canfd_clear_bit(gpriv->base, RCANFD_GRMCFG, + RCANFD_GRMCFG_RCMC); + } + /* Transition all Channels to reset mode */ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels) { rcar_canfd_clear_bit(gpriv->base, @@ -824,10 +820,23 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv) dev_dbg(dev, "channel %u reset failed\n", ch); return err; } - } - /* Set the controller into appropriate mode */ - rcar_canfd_set_mode(gpriv); + /* Set the controller into appropriate mode */ + if (gpriv->info->ch_interface_mode) { + /* Do not set CLOE and FDOE simultaneously */ + if (!gpriv->fdmode) { + rcar_canfd_clear_bit_reg(&gpriv->fcbase[ch].cfdcfg, + RCANFD_GEN4_FDCFG_FDOE); + rcar_canfd_set_bit_reg(&gpriv->fcbase[ch].cfdcfg, + RCANFD_GEN4_FDCFG_CLOE); + } else { + rcar_canfd_clear_bit_reg(&gpriv->fcbase[ch].cfdcfg, + RCANFD_GEN4_FDCFG_FDOE); + rcar_canfd_clear_bit_reg(&gpriv->fcbase[ch].cfdcfg, + RCANFD_GEN4_FDCFG_CLOE); + } + } + } return 0; } diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index acfa49db3907..a8fa0d6516b9 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -548,8 +548,8 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) if (priv->read_reg(priv, SJA1000_IER) == IRQ_OFF) goto out; - while ((isrc = priv->read_reg(priv, SJA1000_IR)) && - (n < SJA1000_MAX_IRQ)) { + while ((n < SJA1000_MAX_IRQ) && + (isrc = priv->read_reg(priv, SJA1000_IR))) { status = priv->read_reg(priv, SJA1000_SR); /* check for absent controller due to hw unplug */ diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index 6fcb301ef611..af52285d5a4e 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -657,8 +657,8 @@ static irqreturn_t sun4i_can_interrupt(int irq, void *dev_id) u8 isrc, status; int n = 0; - while ((isrc = readl(priv->base + SUN4I_REG_INT_ADDR)) && - (n < SUN4I_CAN_MAX_IRQ)) { + while ((n < SUN4I_CAN_MAX_IRQ) && + (isrc = readl(priv->base + SUN4I_REG_INT_ADDR))) { n++; status = readl(priv->base + SUN4I_REG_STA_ADDR); diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 1321eb5e89ae..e29e85b67fd4 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -261,14 +261,21 @@ struct canfd_quirk { u8 quirk; } __packed; +/* struct gs_host_frame::echo_id == GS_HOST_FRAME_ECHO_ID_RX indicates + * a regular RX'ed CAN frame + */ +#define GS_HOST_FRAME_ECHO_ID_RX 0xffffffff + struct gs_host_frame { - u32 echo_id; - __le32 can_id; + struct_group(header, + u32 echo_id; + __le32 can_id; - u8 can_dlc; - u8 channel; - u8 flags; - u8 reserved; + u8 can_dlc; + u8 channel; + u8 flags; + u8 reserved; + ); union { DECLARE_FLEX_ARRAY(struct classic_can, classic_can); @@ -568,6 +575,37 @@ gs_usb_get_echo_skb(struct gs_can *dev, struct sk_buff *skb, return len; } +static unsigned int +gs_usb_get_minimum_rx_length(const struct gs_can *dev, const struct gs_host_frame *hf, + unsigned int *data_length_p) +{ + unsigned int minimum_length, data_length = 0; + + if (hf->flags & GS_CAN_FLAG_FD) { + if (hf->echo_id == GS_HOST_FRAME_ECHO_ID_RX) + data_length = can_fd_dlc2len(hf->can_dlc); + + if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) + /* timestamp follows data field of max size */ + minimum_length = struct_size(hf, canfd_ts, 1); + else + minimum_length = sizeof(hf->header) + data_length; + } else { + if (hf->echo_id == GS_HOST_FRAME_ECHO_ID_RX && + !(hf->can_id & cpu_to_le32(CAN_RTR_FLAG))) + data_length = can_cc_dlc2len(hf->can_dlc); + + if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) + /* timestamp follows data field of max size */ + minimum_length = struct_size(hf, classic_can_ts, 1); + else + minimum_length = sizeof(hf->header) + data_length; + } + + *data_length_p = data_length; + return minimum_length; +} + static void gs_usb_receive_bulk_callback(struct urb *urb) { struct gs_usb *parent = urb->context; @@ -576,6 +614,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) int rc; struct net_device_stats *stats; struct gs_host_frame *hf = urb->transfer_buffer; + unsigned int minimum_length, data_length; struct gs_tx_context *txc; struct can_frame *cf; struct canfd_frame *cfd; @@ -594,6 +633,15 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) return; } + minimum_length = sizeof(hf->header); + if (urb->actual_length < minimum_length) { + dev_err_ratelimited(&parent->udev->dev, + "short read (actual_length=%u, minimum_length=%u)\n", + urb->actual_length, minimum_length); + + goto resubmit_urb; + } + /* device reports out of range channel id */ if (hf->channel >= parent->channel_cnt) goto device_detach; @@ -609,20 +657,33 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) if (!netif_running(netdev)) goto resubmit_urb; - if (hf->echo_id == -1) { /* normal rx */ + minimum_length = gs_usb_get_minimum_rx_length(dev, hf, &data_length); + if (urb->actual_length < minimum_length) { + stats->rx_errors++; + stats->rx_length_errors++; + + if (net_ratelimit()) + netdev_err(netdev, + "short read (actual_length=%u, minimum_length=%u)\n", + urb->actual_length, minimum_length); + + goto resubmit_urb; + } + + if (hf->echo_id == GS_HOST_FRAME_ECHO_ID_RX) { /* normal rx */ if (hf->flags & GS_CAN_FLAG_FD) { skb = alloc_canfd_skb(netdev, &cfd); if (!skb) return; cfd->can_id = le32_to_cpu(hf->can_id); - cfd->len = can_fd_dlc2len(hf->can_dlc); + cfd->len = data_length; if (hf->flags & GS_CAN_FLAG_BRS) cfd->flags |= CANFD_BRS; if (hf->flags & GS_CAN_FLAG_ESI) cfd->flags |= CANFD_ESI; - memcpy(cfd->data, hf->canfd->data, cfd->len); + memcpy(cfd->data, hf->canfd->data, data_length); } else { skb = alloc_can_skb(netdev, &cf); if (!skb) @@ -631,7 +692,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) cf->can_id = le32_to_cpu(hf->can_id); can_frame_set_cc_len(cf, hf->can_dlc, dev->can.ctrlmode); - memcpy(cf->data, hf->classic_can->data, 8); + memcpy(cf->data, hf->classic_can->data, data_length); /* ERROR frames tell us information about the controller */ if (le32_to_cpu(hf->can_id) & CAN_ERR_FLAG) @@ -687,7 +748,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) resubmit_urb: usb_fill_bulk_urb(urb, parent->udev, parent->pipe_in, - hf, dev->parent->hf_size_rx, + hf, parent->hf_size_rx, gs_usb_receive_bulk_callback, parent); rc = usb_submit_urb(urb, GFP_ATOMIC); @@ -750,8 +811,21 @@ static void gs_usb_xmit_callback(struct urb *urb) struct gs_can *dev = txc->dev; struct net_device *netdev = dev->netdev; - if (urb->status) - netdev_info(netdev, "usb xmit fail %u\n", txc->echo_id); + if (!urb->status) + return; + + if (urb->status != -ESHUTDOWN && net_ratelimit()) + netdev_info(netdev, "failed to xmit URB %u: %pe\n", + txc->echo_id, ERR_PTR(urb->status)); + + netdev->stats.tx_dropped++; + netdev->stats.tx_errors++; + + can_free_echo_skb(netdev, txc->echo_id, NULL); + gs_free_tx_context(txc); + atomic_dec(&dev->active_tx_urbs); + + netif_wake_queue(netdev); } static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb, diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c index c29828a94ad0..1167d38344f1 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c @@ -685,7 +685,7 @@ static int kvaser_usb_leaf_wait_cmd(const struct kvaser_usb *dev, u8 id, * for further details. */ if (tmp->len == 0) { - pos = round_up(pos, + pos = round_up(pos + 1, le16_to_cpu (dev->bulk_in->wMaxPacketSize)); continue; @@ -1732,7 +1732,7 @@ static void kvaser_usb_leaf_read_bulk_callback(struct kvaser_usb *dev, * number of events in case of a heavy rx load on the bus. */ if (cmd->len == 0) { - pos = round_up(pos, le16_to_cpu + pos = round_up(pos + 1, le16_to_cpu (dev->bulk_in->wMaxPacketSize)); continue; } diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 933ae8dc6337..0c10351fe5eb 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -2587,8 +2587,8 @@ static int ksz_irq_phy_setup(struct ksz_device *dev) irq = irq_find_mapping(dev->ports[port].pirq.domain, PORT_SRC_PHY_INT); - if (irq < 0) { - ret = irq; + if (!irq) { + ret = -EINVAL; goto out; } ds->user_mii_bus->irq[phy] = irq; @@ -2952,8 +2952,8 @@ static int ksz_pirq_setup(struct ksz_device *dev, u8 p) snprintf(pirq->name, sizeof(pirq->name), "port_irq-%d", p); pirq->irq_num = irq_find_mapping(dev->girq.domain, p); - if (pirq->irq_num < 0) - return pirq->irq_num; + if (!pirq->irq_num) + return -EINVAL; return ksz_irq_common_setup(dev, pirq); } @@ -3038,12 +3038,12 @@ static int ksz_setup(struct dsa_switch *ds) dsa_switch_for_each_user_port(dp, dev->ds) { ret = ksz_pirq_setup(dev, dp->index); if (ret) - goto out_girq; + goto port_release; if (dev->info->ptp_capable) { ret = ksz_ptp_irq_setup(ds, dp->index); if (ret) - goto out_pirq; + goto pirq_release; } } } @@ -3053,7 +3053,7 @@ static int ksz_setup(struct dsa_switch *ds) if (ret) { dev_err(dev->dev, "Failed to register PTP clock: %d\n", ret); - goto out_ptpirq; + goto port_release; } } @@ -3076,17 +3076,16 @@ static int ksz_setup(struct dsa_switch *ds) out_ptp_clock_unregister: if (dev->info->ptp_capable) ksz_ptp_clock_unregister(ds); -out_ptpirq: - if (dev->irq > 0 && dev->info->ptp_capable) - dsa_switch_for_each_user_port(dp, dev->ds) - ksz_ptp_irq_free(ds, dp->index); -out_pirq: - if (dev->irq > 0) - dsa_switch_for_each_user_port(dp, dev->ds) +port_release: + if (dev->irq > 0) { + dsa_switch_for_each_user_port_continue_reverse(dp, dev->ds) { + if (dev->info->ptp_capable) + ksz_ptp_irq_free(ds, dp->index); +pirq_release: ksz_irq_free(&dev->ports[dp->index].pirq); -out_girq: - if (dev->irq > 0) + } ksz_irq_free(&dev->girq); + } return ret; } diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c index 35fc21b1ee48..997e4a76d0a6 100644 --- a/drivers/net/dsa/microchip/ksz_ptp.c +++ b/drivers/net/dsa/microchip/ksz_ptp.c @@ -1093,19 +1093,19 @@ static int ksz_ptp_msg_irq_setup(struct ksz_port *port, u8 n) static const char * const name[] = {"pdresp-msg", "xdreq-msg", "sync-msg"}; const struct ksz_dev_ops *ops = port->ksz_dev->dev_ops; + struct ksz_irq *ptpirq = &port->ptpirq; struct ksz_ptp_irq *ptpmsg_irq; ptpmsg_irq = &port->ptpmsg_irq[n]; + ptpmsg_irq->num = irq_create_mapping(ptpirq->domain, n); + if (!ptpmsg_irq->num) + return -EINVAL; ptpmsg_irq->port = port; ptpmsg_irq->ts_reg = ops->get_port_addr(port->num, ts_reg[n]); strscpy(ptpmsg_irq->name, name[n]); - ptpmsg_irq->num = irq_find_mapping(port->ptpirq.domain, n); - if (ptpmsg_irq->num < 0) - return ptpmsg_irq->num; - return request_threaded_irq(ptpmsg_irq->num, NULL, ksz_ptp_msg_thread_fn, IRQF_ONESHOT, ptpmsg_irq->name, ptpmsg_irq); @@ -1135,12 +1135,9 @@ int ksz_ptp_irq_setup(struct dsa_switch *ds, u8 p) if (!ptpirq->domain) return -ENOMEM; - for (irq = 0; irq < ptpirq->nirqs; irq++) - irq_create_mapping(ptpirq->domain, irq); - ptpirq->irq_num = irq_find_mapping(port->pirq.domain, PORT_SRC_PTP_INT); - if (ptpirq->irq_num < 0) { - ret = ptpirq->irq_num; + if (!ptpirq->irq_num) { + ret = -EINVAL; goto out; } @@ -1159,12 +1156,11 @@ int ksz_ptp_irq_setup(struct dsa_switch *ds, u8 p) out_ptp_msg: free_irq(ptpirq->irq_num, ptpirq); - while (irq--) + while (irq--) { free_irq(port->ptpmsg_irq[irq].num, &port->ptpmsg_irq[irq]); -out: - for (irq = 0; irq < ptpirq->nirqs; irq++) irq_dispose_mapping(port->ptpmsg_irq[irq].num); - + } +out: irq_domain_remove(ptpirq->domain); return ret; diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index f674c400f05b..aa2145cf29a6 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -1302,14 +1302,7 @@ static int sja1105_set_port_speed(struct sja1105_private *priv, int port, * table, since this will be used for the clocking setup, and we no * longer need to store it in the static config (already told hardware * we want auto during upload phase). - * Actually for the SGMII port, the MAC is fixed at 1 Gbps and - * we need to configure the PCS only (if even that). */ - if (priv->phy_mode[port] == PHY_INTERFACE_MODE_SGMII) - speed = priv->info->port_speed[SJA1105_SPEED_1000MBPS]; - else if (priv->phy_mode[port] == PHY_INTERFACE_MODE_2500BASEX) - speed = priv->info->port_speed[SJA1105_SPEED_2500MBPS]; - mac[port].speed = speed; return 0; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c index 1921741f7311..18b08277d2e1 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c @@ -15,6 +15,7 @@ #include "aq_hw.h" #include "aq_nic.h" +#include "hw_atl/hw_atl_llh.h" void aq_hw_write_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk, u32 shift, u32 val) @@ -81,6 +82,27 @@ void aq_hw_write_reg64(struct aq_hw_s *hw, u32 reg, u64 value) lo_hi_writeq(value, hw->mmio + reg); } +int aq_hw_invalidate_descriptor_cache(struct aq_hw_s *hw) +{ + int err; + u32 val; + + /* Invalidate Descriptor Cache to prevent writing to the cached + * descriptors and to the data pointer of those descriptors + */ + hw_atl_rdm_rx_dma_desc_cache_init_tgl(hw); + + err = aq_hw_err_from_flags(hw); + if (err) + goto err_exit; + + readx_poll_timeout_atomic(hw_atl_rdm_rx_dma_desc_cache_init_done_get, + hw, val, val == 1, 1000U, 10000U); + +err_exit: + return err; +} + int aq_hw_err_from_flags(struct aq_hw_s *hw) { int err = 0; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h index ffa6e4067c21..d89c63d88e4a 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h @@ -35,6 +35,7 @@ u32 aq_hw_read_reg(struct aq_hw_s *hw, u32 reg); void aq_hw_write_reg(struct aq_hw_s *hw, u32 reg, u32 value); u64 aq_hw_read_reg64(struct aq_hw_s *hw, u32 reg); void aq_hw_write_reg64(struct aq_hw_s *hw, u32 reg, u64 value); +int aq_hw_invalidate_descriptor_cache(struct aq_hw_s *hw); int aq_hw_err_from_flags(struct aq_hw_s *hw); int aq_hw_num_tcs(struct aq_hw_s *hw); int aq_hw_q_per_tc(struct aq_hw_s *hw); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index f21de0c21e52..d23d23bed39f 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -547,6 +547,11 @@ static int __aq_ring_rx_clean(struct aq_ring_s *self, struct napi_struct *napi, if (!buff->is_eop) { unsigned int frag_cnt = 0U; + + /* There will be an extra fragment */ + if (buff->len > AQ_CFG_RX_HDR_SIZE) + frag_cnt++; + buff_ = buff; do { bool is_rsc_completed = true; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index 493432d036b9..c7895bfb2ecf 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -1198,26 +1198,9 @@ static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self) static int hw_atl_b0_hw_stop(struct aq_hw_s *self) { - int err; - u32 val; - hw_atl_b0_hw_irq_disable(self, HW_ATL_B0_INT_MASK); - /* Invalidate Descriptor Cache to prevent writing to the cached - * descriptors and to the data pointer of those descriptors - */ - hw_atl_rdm_rx_dma_desc_cache_init_tgl(self); - - err = aq_hw_err_from_flags(self); - - if (err) - goto err_exit; - - readx_poll_timeout_atomic(hw_atl_rdm_rx_dma_desc_cache_init_done_get, - self, val, val == 1, 1000U, 10000U); - -err_exit: - return err; + return aq_hw_invalidate_descriptor_cache(self); } int hw_atl_b0_hw_ring_tx_stop(struct aq_hw_s *self, struct aq_ring_s *ring) diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c index b0ed572e88c6..0ce9caae8799 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c @@ -759,7 +759,7 @@ static int hw_atl2_hw_stop(struct aq_hw_s *self) { hw_atl_b0_hw_irq_disable(self, HW_ATL2_INT_MASK); - return 0; + return aq_hw_invalidate_descriptor_cache(self); } static struct aq_stats_s *hw_atl2_utils_get_hw_stats(struct aq_hw_s *self) diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 7b4d1fc8e7eb..fd9a93d02f8e 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -661,6 +661,7 @@ struct fec_enet_private { unsigned int reload_period; int pps_enable; unsigned int next_counter; + bool perout_enable; struct hrtimer perout_timer; u64 perout_stime; diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index fa88b47d526c..4b7bad9a485d 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -128,6 +128,12 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable) spin_lock_irqsave(&fep->tmreg_lock, flags); + if (fep->perout_enable) { + spin_unlock_irqrestore(&fep->tmreg_lock, flags); + dev_err(&fep->pdev->dev, "PEROUT is running"); + return -EBUSY; + } + if (fep->pps_enable == enable) { spin_unlock_irqrestore(&fep->tmreg_lock, flags); return 0; @@ -243,6 +249,7 @@ static int fec_ptp_pps_perout(struct fec_enet_private *fep) * the FEC_TCCR register in time and missed the start time. */ if (fep->perout_stime < curr_time + 100 * NSEC_PER_MSEC) { + fep->perout_enable = false; dev_err(&fep->pdev->dev, "Current time is too close to the start time!\n"); spin_unlock_irqrestore(&fep->tmreg_lock, flags); return -1; @@ -497,7 +504,10 @@ static int fec_ptp_pps_disable(struct fec_enet_private *fep, uint channel) { unsigned long flags; + hrtimer_cancel(&fep->perout_timer); + spin_lock_irqsave(&fep->tmreg_lock, flags); + fep->perout_enable = false; writel(0, fep->hwp + FEC_TCSR(channel)); spin_unlock_irqrestore(&fep->tmreg_lock, flags); @@ -529,6 +539,8 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp, return ret; } else if (rq->type == PTP_CLK_REQ_PEROUT) { + u32 reload_period; + /* Reject requests with unsupported flags */ if (rq->perout.flags) return -EOPNOTSUPP; @@ -548,12 +560,14 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp, return -EOPNOTSUPP; } - fep->reload_period = div_u64(period_ns, 2); - if (on && fep->reload_period) { + reload_period = div_u64(period_ns, 2); + if (on && reload_period) { + u64 perout_stime; + /* Convert 1588 timestamp to ns*/ start_time.tv_sec = rq->perout.start.sec; start_time.tv_nsec = rq->perout.start.nsec; - fep->perout_stime = timespec64_to_ns(&start_time); + perout_stime = timespec64_to_ns(&start_time); mutex_lock(&fep->ptp_clk_mutex); if (!fep->ptp_clk_on) { @@ -562,18 +576,41 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp, return -EOPNOTSUPP; } spin_lock_irqsave(&fep->tmreg_lock, flags); + + if (fep->pps_enable) { + dev_err(&fep->pdev->dev, "PPS is running"); + ret = -EBUSY; + goto unlock; + } + + if (fep->perout_enable) { + dev_err(&fep->pdev->dev, + "PEROUT has been enabled\n"); + ret = -EBUSY; + goto unlock; + } + /* Read current timestamp */ curr_time = timecounter_read(&fep->tc); - spin_unlock_irqrestore(&fep->tmreg_lock, flags); - mutex_unlock(&fep->ptp_clk_mutex); + if (perout_stime <= curr_time) { + dev_err(&fep->pdev->dev, + "Start time must be greater than current time\n"); + ret = -EINVAL; + goto unlock; + } /* Calculate time difference */ - delta = fep->perout_stime - curr_time; + delta = perout_stime - curr_time; + fep->reload_period = reload_period; + fep->perout_stime = perout_stime; + fep->perout_enable = true; - if (fep->perout_stime <= curr_time) { - dev_err(&fep->pdev->dev, "Start time must larger than current time!\n"); - return -EINVAL; - } +unlock: + spin_unlock_irqrestore(&fep->tmreg_lock, flags); + mutex_unlock(&fep->ptp_clk_mutex); + + if (ret) + return ret; /* Because the timer counter of FEC only has 31-bits, correspondingly, * the time comparison register FEC_TCCR also only low 31 bits can be @@ -681,8 +718,11 @@ static irqreturn_t fec_pps_interrupt(int irq, void *dev_id) fep->next_counter = (fep->next_counter + fep->reload_period) & fep->cc.mask; - event.type = PTP_CLOCK_PPS; - ptp_clock_event(fep->ptp_clock, &event); + if (fep->pps_enable) { + event.type = PTP_CLOCK_PPS; + ptp_clock_event(fep->ptp_clock, &event); + } + return IRQ_HANDLED; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index 9b93da4d52f6..cf8f14ce4cd5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -627,7 +627,7 @@ static int mlx5e_dcbnl_ieee_setmaxrate(struct net_device *netdev, MLX5E_100MB); max_bw_value[i] = max_bw_value[i] ? max_bw_value[i] : 1; max_bw_unit[i] = MLX5_100_MBPS_UNIT; - } else if (max_bw_value[i] <= upper_limit_gbps) { + } else if (maxrate->tc_maxrate[i] <= upper_limit_gbps) { max_bw_value[i] = div_u64(maxrate->tc_maxrate[i], MLX5E_1GB); max_bw_unit[i] = MLX5_GBPS_UNIT; diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c index 1166fa17438d..d8d9b6cfde82 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c @@ -201,7 +201,7 @@ static int fbnic_mbx_alloc_rx_msgs(struct fbnic_dev *fbd) return -ENODEV; /* Fill all but 1 unused descriptors in the Rx queue. */ - count = (head - tail - 1) % FBNIC_IPC_MBX_DESC_LEN; + count = (head - tail - 1) & (FBNIC_IPC_MBX_DESC_LEN - 1); while (!err && count--) { struct fbnic_tlv_msg *msg; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c index b4377b8613c3..8c40db90ee8f 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c @@ -1,11 +1,14 @@ // SPDX-License-Identifier: GPL-2.0+ #include <linux/ptp_classify.h> +#include <linux/units.h> #include "lan966x_main.h" #include "vcap_api.h" #include "vcap_api_client.h" +#define LAN9X66_CLOCK_RATE 165617754 + #define LAN966X_MAX_PTP_ID 512 /* Represents 1ppm adjustment in 2^59 format with 6.037735849ns as reference @@ -1126,5 +1129,5 @@ void lan966x_ptp_rxtstamp(struct lan966x *lan966x, struct sk_buff *skb, u32 lan966x_ptp_get_period_ps(void) { /* This represents the system clock period in picoseconds */ - return 15125; + return PICO / LAN9X66_CLOCK_RATE; } diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 3f5ffaa55c85..405e91eb3141 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -1520,11 +1520,20 @@ static enum rtl_dash_type rtl_get_dash_type(struct rtl8169_private *tp) static void rtl_set_d3_pll_down(struct rtl8169_private *tp, bool enable) { - if (tp->mac_version >= RTL_GIGA_MAC_VER_25 && - tp->mac_version != RTL_GIGA_MAC_VER_28 && - tp->mac_version != RTL_GIGA_MAC_VER_31 && - tp->mac_version != RTL_GIGA_MAC_VER_38) - r8169_mod_reg8_cond(tp, PMCH, D3_NO_PLL_DOWN, !enable); + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_24: + case RTL_GIGA_MAC_VER_28: + case RTL_GIGA_MAC_VER_31: + case RTL_GIGA_MAC_VER_38: + break; + case RTL_GIGA_MAC_VER_80: + r8169_mod_reg8_cond(tp, PMCH, D3_NO_PLL_DOWN, true); + break; + default: + r8169_mod_reg8_cond(tp, PMCH, D3HOT_NO_PLL_DOWN, true); + r8169_mod_reg8_cond(tp, PMCH, D3COLD_NO_PLL_DOWN, !enable); + break; + } } static void rtl_reset_packet_filter(struct rtl8169_private *tp) diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c index 75bad561b352..849c5a6c2af1 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c @@ -1521,8 +1521,10 @@ static int sxgbe_rx(struct sxgbe_priv_data *priv, int limit) skb = priv->rxq[qnum]->rx_skbuff[entry]; - if (unlikely(!skb)) + if (unlikely(!skb)) { netdev_err(priv->dev, "rx descriptor is not consistent\n"); + break; + } prefetch(skb->data - NET_IP_ALIGN); priv->rxq[qnum]->rx_skbuff[entry] = NULL; diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c index 58d8dd718445..8e2fd6b942b6 100644 --- a/drivers/net/phy/mxl-gpy.c +++ b/drivers/net/phy/mxl-gpy.c @@ -582,7 +582,7 @@ static int gpy_update_interface(struct phy_device *phydev) /* Interface mode is fixed for USXGMII and integrated PHY */ if (phydev->interface == PHY_INTERFACE_MODE_USXGMII || phydev->interface == PHY_INTERFACE_MODE_INTERNAL) - return -EINVAL; + return 0; /* Automatically switch SERDES interface between SGMII and 2500-BaseX * according to speed. Disable ANEG in 2500-BaseX mode. @@ -620,13 +620,7 @@ static int gpy_update_interface(struct phy_device *phydev) break; } - if (phydev->speed == SPEED_2500 || phydev->speed == SPEED_1000) { - ret = genphy_read_master_slave(phydev); - if (ret < 0) - return ret; - } - - return gpy_update_mdix(phydev); + return 0; } static int gpy_read_status(struct phy_device *phydev) @@ -681,6 +675,16 @@ static int gpy_read_status(struct phy_device *phydev) ret = gpy_update_interface(phydev); if (ret < 0) return ret; + + if (phydev->speed == SPEED_2500 || phydev->speed == SPEED_1000) { + ret = genphy_read_master_slave(phydev); + if (ret < 0) + return ret; + } + + ret = gpy_update_mdix(phydev); + if (ret < 0) + return ret; } return 0; diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c index 29dc04c299a3..0a41d2b45d8c 100644 --- a/drivers/net/team/team_core.c +++ b/drivers/net/team/team_core.c @@ -1134,10 +1134,6 @@ static int team_port_add(struct team *team, struct net_device *port_dev, return -EPERM; } - err = team_dev_type_check_change(dev, port_dev); - if (err) - return err; - if (port_dev->flags & IFF_UP) { NL_SET_ERR_MSG(extack, "Device is up. Set it down before adding it as a team port"); netdev_err(dev, "Device %s is up. Set it down before adding it as a team port\n", @@ -1155,10 +1151,16 @@ static int team_port_add(struct team *team, struct net_device *port_dev, INIT_LIST_HEAD(&port->qom_list); port->orig.mtu = port_dev->mtu; - err = dev_set_mtu(port_dev, dev->mtu); - if (err) { - netdev_dbg(dev, "Error %d calling dev_set_mtu\n", err); - goto err_set_mtu; + /* + * MTU assignment will be handled in team_dev_type_check_change + * if dev and port_dev are of different types + */ + if (dev->type == port_dev->type) { + err = dev_set_mtu(port_dev, dev->mtu); + if (err) { + netdev_dbg(dev, "Error %d calling dev_set_mtu\n", err); + goto err_set_mtu; + } } memcpy(port->orig.dev_addr, port_dev->dev_addr, port_dev->addr_len); @@ -1233,6 +1235,10 @@ static int team_port_add(struct team *team, struct net_device *port_dev, } } + err = team_dev_type_check_change(dev, port_dev); + if (err) + goto err_set_dev_type; + if (dev->flags & IFF_UP) { netif_addr_lock_bh(dev); dev_uc_sync_multiple(port_dev, dev); @@ -1251,6 +1257,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev, return 0; +err_set_dev_type: err_set_slave_promisc: __team_option_inst_del_port(team, port); diff --git a/drivers/net/tun_vnet.h b/drivers/net/tun_vnet.h index 81662328b2c7..a5f93b6c4482 100644 --- a/drivers/net/tun_vnet.h +++ b/drivers/net/tun_vnet.h @@ -244,7 +244,7 @@ tun_vnet_hdr_tnl_from_skb(unsigned int flags, if (virtio_net_hdr_tnl_from_skb(skb, tnl_hdr, has_tnl_offload, tun_vnet_is_little_endian(flags), - vlan_hlen)) { + vlan_hlen, true)) { struct virtio_net_hdr_v1 *hdr = &tnl_hdr->hash_hdr.hdr; struct skb_shared_info *sinfo = skb_shinfo(skb); diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 056f7f79f13d..14e6f2a2fb77 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -975,6 +975,9 @@ static int veth_poll(struct napi_struct *napi, int budget) if (stats.xdp_redirect > 0) xdp_do_flush(); + if (stats.xdp_tx > 0) + veth_xdp_flush(rq, &bq); + xdp_clear_return_frame_no_direct(); if (done < budget && napi_complete_done(napi, done)) { /* Write rx_notify_masked before reading ptr_ring */ @@ -987,10 +990,6 @@ static int veth_poll(struct napi_struct *napi, int budget) } } - if (stats.xdp_tx > 0) - veth_xdp_flush(rq, &bq); - xdp_clear_return_frame_no_direct(); - /* Release backpressure per NAPI poll */ smp_rmb(); /* Paired with netif_tx_stop_queue set_bit */ if (peer_txq && netif_tx_queue_stopped(peer_txq)) { diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index b0947e15895f..1bb3aeca66c6 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3344,7 +3344,8 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb, bool orphan) hdr = &skb_vnet_common_hdr(skb)->tnl_hdr; if (virtio_net_hdr_tnl_from_skb(skb, hdr, vi->tx_tnl, - virtio_is_little_endian(vi->vdev), 0)) + virtio_is_little_endian(vi->vdev), 0, + false)) return -EPROTO; if (vi->mergeable_rx_bufs) diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c index c814fbd756a1..f8bc9a39bfa3 100644 --- a/drivers/net/wwan/mhi_wwan_mbim.c +++ b/drivers/net/wwan/mhi_wwan_mbim.c @@ -98,7 +98,7 @@ static struct mhi_mbim_link *mhi_mbim_get_link_rcu(struct mhi_mbim_context *mbim static int mhi_mbim_get_link_mux_id(struct mhi_controller *cntrl) { if (strcmp(cntrl->name, "foxconn-dw5934e") == 0 || - strcmp(cntrl->name, "foxconn-t99w515") == 0) + strcmp(cntrl->name, "foxconn-t99w640") == 0) return WDS_BIND_MUX_DATA_PORT_MUX_ID; return 0; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index fa4181d7de73..f1f719351f3f 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -4901,7 +4901,6 @@ void nvme_remove_admin_tag_set(struct nvme_ctrl *ctrl) */ nvme_stop_keep_alive(ctrl); blk_mq_destroy_queue(ctrl->admin_q); - blk_put_queue(ctrl->admin_q); if (ctrl->ops->flags & NVME_F_FABRICS) { blk_mq_destroy_queue(ctrl->fabrics_q); blk_put_queue(ctrl->fabrics_q); @@ -5045,6 +5044,8 @@ static void nvme_free_ctrl(struct device *dev) container_of(dev, struct nvme_ctrl, ctrl_device); struct nvme_subsystem *subsys = ctrl->subsys; + if (ctrl->admin_q) + blk_put_queue(ctrl->admin_q); if (!subsys || ctrl->instance != subsys->instance) ida_free(&nvme_instance_ida, ctrl->instance); nvme_free_cels(ctrl); diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 03987f497a5b..2c903729b0b9 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2355,17 +2355,11 @@ nvme_fc_ctrl_free(struct kref *ref) container_of(ref, struct nvme_fc_ctrl, ref); unsigned long flags; - if (ctrl->ctrl.tagset) - nvme_remove_io_tag_set(&ctrl->ctrl); - /* remove from rport list */ spin_lock_irqsave(&ctrl->rport->lock, flags); list_del(&ctrl->ctrl_list); spin_unlock_irqrestore(&ctrl->rport->lock, flags); - nvme_unquiesce_admin_queue(&ctrl->ctrl); - nvme_remove_admin_tag_set(&ctrl->ctrl); - kfree(ctrl->queues); put_device(ctrl->dev); @@ -3259,13 +3253,20 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl) { struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl); - cancel_work_sync(&ctrl->ioerr_work); cancel_delayed_work_sync(&ctrl->connect_work); + /* * kill the association on the link side. this will block * waiting for io to terminate */ nvme_fc_delete_association(ctrl); + cancel_work_sync(&ctrl->ioerr_work); + + if (ctrl->ctrl.tagset) + nvme_remove_io_tag_set(&ctrl->ctrl); + + nvme_unquiesce_admin_queue(&ctrl->ctrl); + nvme_remove_admin_tag_set(&ctrl->ctrl); } static void diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 543e17aead12..e35eccacee8c 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -793,7 +793,7 @@ static void nvme_mpath_set_live(struct nvme_ns *ns) return; } nvme_add_ns_head_cdev(head); - kblockd_schedule_work(&head->partition_scan_work); + queue_work(nvme_wq, &head->partition_scan_work); } nvme_mpath_add_sysfs_link(ns->head); diff --git a/drivers/nvme/target/auth.c b/drivers/nvme/target/auth.c index ceba21684e82..300d5e032f6d 100644 --- a/drivers/nvme/target/auth.c +++ b/drivers/nvme/target/auth.c @@ -298,7 +298,7 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response, const char *hash_name; u8 *challenge = req->sq->dhchap_c1; struct nvme_dhchap_key *transformed_key; - u8 buf[4], sc_c = ctrl->concat ? 1 : 0; + u8 buf[4]; int ret; hash_name = nvme_auth_hmac_name(ctrl->shash_id); @@ -367,7 +367,7 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response, ret = crypto_shash_update(shash, buf, 2); if (ret) goto out; - *buf = sc_c; + *buf = req->sq->sc_c; ret = crypto_shash_update(shash, buf, 1); if (ret) goto out; diff --git a/drivers/nvme/target/fabrics-cmd-auth.c b/drivers/nvme/target/fabrics-cmd-auth.c index bf01ec414c55..5946681cb0e3 100644 --- a/drivers/nvme/target/fabrics-cmd-auth.c +++ b/drivers/nvme/target/fabrics-cmd-auth.c @@ -43,6 +43,7 @@ static u8 nvmet_auth_negotiate(struct nvmet_req *req, void *d) data->auth_protocol[0].dhchap.halen, data->auth_protocol[0].dhchap.dhlen); req->sq->dhchap_tid = le16_to_cpu(data->t_id); + req->sq->sc_c = data->sc_c; if (data->sc_c != NVME_AUTH_SECP_NOSC) { if (!IS_ENABLED(CONFIG_NVME_TARGET_TCP_TLS)) return NVME_AUTH_DHCHAP_FAILURE_CONCAT_MISMATCH; diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 51df72f5e89b..f3b09f4099f0 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -159,6 +159,7 @@ struct nvmet_sq { bool authenticated; struct delayed_work auth_expired_work; u16 dhchap_tid; + u8 sc_c; u8 dhchap_status; u8 dhchap_step; u8 *dhchap_c1; diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index e255c1b069ec..7dd282da67ce 100644 --- a/drivers/perf/riscv_pmu_sbi.c +++ b/drivers/perf/riscv_pmu_sbi.c @@ -1109,7 +1109,7 @@ static irqreturn_t pmu_sbi_ovf_handler(int irq, void *dev) /* compute hardware counter index */ hidx = info->csr - CSR_CYCLE; - /* check if the corresponding bit is set in sscountovf or overflow mask in shmem */ + /* check if the corresponding bit is set in scountovf or overflow mask in shmem */ if (!(overflow & BIT(hidx))) continue; diff --git a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c index 68abb6d6cecd..a8f82104a384 100644 --- a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c +++ b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c @@ -532,6 +532,11 @@ static int cs42l43_gpio_add_pin_ranges(struct gpio_chip *chip) return ret; } +static void cs42l43_fwnode_put(void *data) +{ + fwnode_handle_put(data); +} + static int cs42l43_pin_probe(struct platform_device *pdev) { struct cs42l43 *cs42l43 = dev_get_drvdata(pdev->dev.parent); @@ -563,10 +568,20 @@ static int cs42l43_pin_probe(struct platform_device *pdev) priv->gpio_chip.ngpio = CS42L43_NUM_GPIOS; if (is_of_node(fwnode)) { - fwnode = fwnode_get_named_child_node(fwnode, "pinctrl"); - - if (fwnode && !fwnode->dev) - fwnode->dev = priv->dev; + struct fwnode_handle *child; + + child = fwnode_get_named_child_node(fwnode, "pinctrl"); + if (child) { + ret = devm_add_action_or_reset(&pdev->dev, + cs42l43_fwnode_put, child); + if (ret) { + fwnode_handle_put(child); + return ret; + } + if (!child->dev) + child->dev = priv->dev; + fwnode = child; + } } priv->gpio_chip.fwnode = fwnode; diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8189.c b/drivers/pinctrl/mediatek/pinctrl-mt8189.c index 7028aff55ae5..f6a3e584588b 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mt8189.c +++ b/drivers/pinctrl/mediatek/pinctrl-mt8189.c @@ -1642,9 +1642,7 @@ static const struct mtk_pin_reg_calc mt8189_reg_cals[PINCTRL_PIN_REG_MAX] = { }; static const char * const mt8189_pinctrl_register_base_names[] = { - "gpio_base", "iocfg_bm0_base", "iocfg_bm1_base", "iocfg_bm2_base", "iocfg_lm_base", - "iocfg_lt0_base", "iocfg_lt1_base", "iocfg_rb0_base", "iocfg_rb1_base", - "iocfg_rt_base" + "base", "lm", "rb0", "rb1", "bm0", "bm1", "bm2", "lt0", "lt1", "rt", }; static const struct mtk_eint_hw mt8189_eint_hw = { diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8196.c b/drivers/pinctrl/mediatek/pinctrl-mt8196.c index 82a73929c7a0..dec957c1724b 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mt8196.c +++ b/drivers/pinctrl/mediatek/pinctrl-mt8196.c @@ -1801,10 +1801,8 @@ static const struct mtk_pin_reg_calc mt8196_reg_cals[PINCTRL_PIN_REG_MAX] = { }; static const char * const mt8196_pinctrl_register_base_names[] = { - "iocfg0", "iocfg_rt", "iocfg_rm1", "iocfg_rm2", - "iocfg_rb", "iocfg_bm1", "iocfg_bm2", "iocfg_bm3", - "iocfg_lt", "iocfg_lm1", "iocfg_lm2", "iocfg_lb1", - "iocfg_lb2", "iocfg_tm1", "iocfg_tm2", "iocfg_tm3", + "base", "rt", "rm1", "rm2", "rb", "bm1", "bm2", "bm3", + "lt", "lm1", "lm2", "lb1", "lb2", "tm1", "tm2", "tm3", }; static const struct mtk_eint_hw mt8196_eint_hw = { diff --git a/drivers/pinctrl/nxp/pinctrl-s32cc.c b/drivers/pinctrl/nxp/pinctrl-s32cc.c index 501eb296c760..35511f83d056 100644 --- a/drivers/pinctrl/nxp/pinctrl-s32cc.c +++ b/drivers/pinctrl/nxp/pinctrl-s32cc.c @@ -392,6 +392,7 @@ static int s32_pmx_gpio_request_enable(struct pinctrl_dev *pctldev, gpio_pin->pin_id = offset; gpio_pin->config = config; + INIT_LIST_HEAD(&gpio_pin->list); spin_lock_irqsave(&ipctl->gpio_configs_lock, flags); list_add(&gpio_pin->list, &ipctl->gpio_configs); @@ -951,7 +952,7 @@ int s32_pinctrl_probe(struct platform_device *pdev, spin_lock_init(&ipctl->gpio_configs_lock); s32_pinctrl_desc = - devm_kmalloc(&pdev->dev, sizeof(*s32_pinctrl_desc), GFP_KERNEL); + devm_kzalloc(&pdev->dev, sizeof(*s32_pinctrl_desc), GFP_KERNEL); if (!s32_pinctrl_desc) return -ENOMEM; diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 67525d542c5b..e99871b90ab9 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -189,7 +189,7 @@ static int msm_pinmux_set_mux(struct pinctrl_dev *pctldev, */ if (d && i != gpio_func && !test_and_set_bit(d->hwirq, pctrl->disabled_for_mux)) - disable_irq(irq); + disable_irq_nosync(irq); raw_spin_lock_irqsave(&pctrl->lock, flags); diff --git a/drivers/pinctrl/realtek/Kconfig b/drivers/pinctrl/realtek/Kconfig index 0fc6bd4fcb7e..400c9e5b16ad 100644 --- a/drivers/pinctrl/realtek/Kconfig +++ b/drivers/pinctrl/realtek/Kconfig @@ -6,6 +6,7 @@ config PINCTRL_RTD default y select PINMUX select GENERIC_PINCONF + select REGMAP_MMIO config PINCTRL_RTD1619B tristate "Realtek DHC 1619B pin controller driver" diff --git a/drivers/platform/arm64/lenovo-thinkpad-t14s.c b/drivers/platform/arm64/lenovo-thinkpad-t14s.c index 1d5d11adaf32..cf6a1d3b2617 100644 --- a/drivers/platform/arm64/lenovo-thinkpad-t14s.c +++ b/drivers/platform/arm64/lenovo-thinkpad-t14s.c @@ -120,6 +120,7 @@ static int t14s_ec_write(void *context, unsigned int reg, if (ret < 0) return ret; + fsleep(10000); return 0; } @@ -157,6 +158,7 @@ static int t14s_ec_read(void *context, unsigned int reg, out: i2c_unlock_bus(client->adapter, I2C_LOCK_SEGMENT); + fsleep(10000); return ret; } @@ -191,6 +193,8 @@ static int t14s_ec_read_evt(struct t14s_ec *ec, u8 *val) if (ret < 0) goto out; + fsleep(10000); + ret = 0; out: @@ -557,12 +561,6 @@ static int t14s_ec_probe(struct i2c_client *client) return dev_err_probe(dev, PTR_ERR(ec->regmap), "Failed to init regmap\n"); - ret = devm_request_threaded_irq(dev, client->irq, NULL, - t14s_ec_irq_handler, - IRQF_ONESHOT, dev_name(dev), ec); - if (ret < 0) - return dev_err_probe(dev, ret, "Failed to get IRQ\n"); - ret = t14s_leds_probe(ec); if (ret < 0) return ret; @@ -579,6 +577,12 @@ static int t14s_ec_probe(struct i2c_client *client) if (ret < 0) return ret; + ret = devm_request_threaded_irq(dev, client->irq, NULL, + t14s_ec_irq_handler, + IRQF_ONESHOT, dev_name(dev), ec); + if (ret < 0) + return dev_err_probe(dev, ret, "Failed to get IRQ\n"); + /* * Disable wakeup support by default, because the driver currently does * not support masking any events and the laptop should not wake up when diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index c122016d82f1..c883a28e0916 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -545,6 +545,7 @@ config MSI_WMI config MSI_WMI_PLATFORM tristate "MSI WMI Platform features" depends on ACPI_WMI + depends on DMI depends on HWMON help Say Y here if you want to have support for WMI-based platform features diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 13eb22b35aa8..d848afc91f87 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -102,6 +102,7 @@ MODULE_ALIAS("wmi:676AA15E-6A47-4D9F-A2CC-1E6D18D14026"); enum acer_wmi_event_ids { WMID_HOTKEY_EVENT = 0x1, + WMID_BACKLIGHT_EVENT = 0x4, WMID_ACCEL_OR_KBD_DOCK_EVENT = 0x5, WMID_GAMING_TURBO_KEY_EVENT = 0x7, WMID_AC_EVENT = 0x8, @@ -2369,6 +2370,9 @@ static void acer_wmi_notify(union acpi_object *obj, void *context) sparse_keymap_report_event(acer_wmi_input_dev, scancode, 1, true); } break; + case WMID_BACKLIGHT_EVENT: + /* Already handled by acpi-video */ + break; case WMID_ACCEL_OR_KBD_DOCK_EVENT: acer_gsensor_event(); acer_kbd_dock_event(&return_value); diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c index d63aaad7ef59..404e62ad293a 100644 --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c @@ -122,6 +122,14 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "21A1"), } }, + { + .ident = "ROG Xbox Ally RC73YA", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, "RC73YA"), + } + }, /* https://bugzilla.kernel.org/show_bug.cgi?id=218024 */ { .ident = "V14 G4 AMN", @@ -204,6 +212,23 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "82ND"), } }, + /* https://gitlab.freedesktop.org/drm/amd/-/issues/4618 */ + { + .ident = "Lenovo Legion Go 2", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "83N0"), + } + }, + { + .ident = "Lenovo Legion Go 2", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "83N1"), + } + }, /* https://gitlab.freedesktop.org/drm/amd/-/issues/2684 */ { .ident = "HP Laptop 15s-eq2xxx", diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c index bd318fd02ccf..cae3fcafd4d7 100644 --- a/drivers/platform/x86/amd/pmc/pmc.c +++ b/drivers/platform/x86/amd/pmc/pmc.c @@ -106,6 +106,7 @@ static void amd_pmc_get_ip_info(struct amd_pmc_dev *dev) switch (dev->cpu_id) { case AMD_CPU_ID_PCO: case AMD_CPU_ID_RN: + case AMD_CPU_ID_VG: case AMD_CPU_ID_YC: case AMD_CPU_ID_CB: dev->num_ips = 12; @@ -517,6 +518,7 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev) case AMD_CPU_ID_PCO: return MSG_OS_HINT_PCO; case AMD_CPU_ID_RN: + case AMD_CPU_ID_VG: case AMD_CPU_ID_YC: case AMD_CPU_ID_CB: case AMD_CPU_ID_PS: @@ -717,6 +719,7 @@ static const struct pci_device_id pmc_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RV) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_SP) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_SHP) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_VG) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_ROOT) }, { } diff --git a/drivers/platform/x86/amd/pmc/pmc.h b/drivers/platform/x86/amd/pmc/pmc.h index 62f3e51020fd..fe3f53eb5955 100644 --- a/drivers/platform/x86/amd/pmc/pmc.h +++ b/drivers/platform/x86/amd/pmc/pmc.h @@ -156,6 +156,7 @@ void amd_mp2_stb_deinit(struct amd_pmc_dev *dev); #define AMD_CPU_ID_RN 0x1630 #define AMD_CPU_ID_PCO AMD_CPU_ID_RV #define AMD_CPU_ID_CZN AMD_CPU_ID_RN +#define AMD_CPU_ID_VG 0x1645 #define AMD_CPU_ID_YC 0x14B5 #define AMD_CPU_ID_CB 0x14D8 #define AMD_CPU_ID_PS 0x14E8 diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platform/x86/dell/alienware-wmi-wmax.c index f417dcc9af35..fadf7aac6779 100644 --- a/drivers/platform/x86/dell/alienware-wmi-wmax.c +++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c @@ -90,34 +90,34 @@ static struct awcc_quirks empty_quirks; static const struct dmi_system_id awcc_dmi_table[] __initconst = { { - .ident = "Alienware Area-51m", + .ident = "Alienware 16 Aurora", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware Area-51m"), + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware 16 Aurora"), }, - .driver_data = &generic_quirks, + .driver_data = &g_series_quirks, }, { - .ident = "Alienware Area-51m R2", + .ident = "Alienware Area-51m", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware Area-51m R2"), + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware Area-51m"), }, .driver_data = &generic_quirks, }, { - .ident = "Alienware m15 R5", + .ident = "Alienware m15", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m15 R5"), + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m15"), }, .driver_data = &generic_quirks, }, { - .ident = "Alienware m15 R7", + .ident = "Alienware m16 R1 AMD", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m15 R7"), + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R1 AMD"), }, .driver_data = &generic_quirks, }, @@ -130,14 +130,6 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = { .driver_data = &g_series_quirks, }, { - .ident = "Alienware m16 R1 AMD", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R1 AMD"), - }, - .driver_data = &generic_quirks, - }, - { .ident = "Alienware m16 R2", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), @@ -146,114 +138,66 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = { .driver_data = &generic_quirks, }, { - .ident = "Alienware m17 R5", + .ident = "Alienware m17", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17 R5 AMD"), + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17"), }, .driver_data = &generic_quirks, }, { - .ident = "Alienware m18 R2", + .ident = "Alienware m18", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m18 R2"), + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m18"), }, .driver_data = &generic_quirks, }, { - .ident = "Alienware x15 R1", + .ident = "Alienware x15", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x15 R1"), + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x15"), }, .driver_data = &generic_quirks, }, { - .ident = "Alienware x15 R2", + .ident = "Alienware x17", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x15 R2"), + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x17"), }, .driver_data = &generic_quirks, }, { - .ident = "Alienware x17 R2", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x17 R2"), - }, - .driver_data = &generic_quirks, - }, - { - .ident = "Dell Inc. G15 5510", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5510"), - }, - .driver_data = &g_series_quirks, - }, - { - .ident = "Dell Inc. G15 5511", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5511"), - }, - .driver_data = &g_series_quirks, - }, - { - .ident = "Dell Inc. G15 5515", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"), - }, - .driver_data = &g_series_quirks, - }, - { - .ident = "Dell Inc. G15 5530", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5530"), - }, - .driver_data = &g_series_quirks, - }, - { - .ident = "Dell Inc. G16 7630", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Dell G16 7630"), - }, - .driver_data = &g_series_quirks, - }, - { - .ident = "Dell Inc. G3 3500", + .ident = "Dell Inc. G15", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "G3 3500"), + DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15"), }, .driver_data = &g_series_quirks, }, { - .ident = "Dell Inc. G3 3590", + .ident = "Dell Inc. G16", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "G3 3590"), + DMI_MATCH(DMI_PRODUCT_NAME, "Dell G16"), }, .driver_data = &g_series_quirks, }, { - .ident = "Dell Inc. G5 5500", + .ident = "Dell Inc. G3", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "G5 5500"), + DMI_MATCH(DMI_PRODUCT_NAME, "G3"), }, .driver_data = &g_series_quirks, }, { - .ident = "Dell Inc. G5 5505", + .ident = "Dell Inc. G5", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "G5 5505"), + DMI_MATCH(DMI_PRODUCT_NAME, "G5"), }, .driver_data = &g_series_quirks, }, diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c index 8b3533d6ba09..ad9d9f97960f 100644 --- a/drivers/platform/x86/hp/hp-wmi.c +++ b/drivers/platform/x86/hp/hp-wmi.c @@ -92,9 +92,11 @@ static const char * const victus_thermal_profile_boards[] = { "8A25" }; -/* DMI Board names of Victus 16-r1000 and Victus 16-s1000 laptops */ +/* DMI Board names of Victus 16-r and Victus 16-s laptops */ static const char * const victus_s_thermal_profile_boards[] = { - "8C99", "8C9C" + "8BBE", "8BD4", "8BD5", + "8C78", "8C99", "8C9C", + "8D41", }; enum hp_wmi_radio { diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c index c3772df34679..8a4c54089ace 100644 --- a/drivers/platform/x86/huawei-wmi.c +++ b/drivers/platform/x86/huawei-wmi.c @@ -81,6 +81,10 @@ static const struct key_entry huawei_wmi_keymap[] = { { KE_KEY, 0x289, { KEY_WLAN } }, // Huawei |M| key { KE_KEY, 0x28a, { KEY_CONFIG } }, + // HONOR YOYO key + { KE_KEY, 0x28b, { KEY_NOTIFICATION_CENTER } }, + // HONOR print screen + { KE_KEY, 0x28e, { KEY_PRINT } }, // Keyboard backlit { KE_IGNORE, 0x293, { KEY_KBDILLUMTOGGLE } }, { KE_IGNORE, 0x294, { KEY_KBDILLUMUP } }, diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index f25a427cccda..9c07a7faf18f 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -55,6 +55,7 @@ static const struct acpi_device_id intel_hid_ids[] = { { "INTC10CB" }, { "INTC10CC" }, { "INTC10F1" }, + { "INTC10F2" }, { } }; MODULE_DEVICE_TABLE(acpi, intel_hid_ids); diff --git a/drivers/platform/x86/intel/punit_ipc.c b/drivers/platform/x86/intel/punit_ipc.c index bafac8aa2baf..14513010daad 100644 --- a/drivers/platform/x86/intel/punit_ipc.c +++ b/drivers/platform/x86/intel/punit_ipc.c @@ -250,7 +250,7 @@ static int intel_punit_ipc_probe(struct platform_device *pdev) } else { ret = devm_request_irq(&pdev->dev, irq, intel_punit_ioc, IRQF_NO_SUSPEND, "intel_punit_ipc", - &punit_ipcdev); + punit_ipcdev); if (ret) { dev_err(&pdev->dev, "Failed to request irq: %d\n", irq); return ret; diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c index 3f4343147dad..950ede5eab76 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c @@ -108,11 +108,11 @@ static int isst_if_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ret = pci_read_config_dword(pdev, 0xD0, &mmio_base); if (ret) - return ret; + return pcibios_err_to_errno(ret); ret = pci_read_config_dword(pdev, 0xFC, &pcu_base); if (ret) - return ret; + return pcibios_err_to_errno(ret); pcu_base &= GENMASK(10, 0); base_addr = (u64)mmio_base << 23 | (u64) pcu_base << 12; diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h index 70ae11519837..0abe850ef54e 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h @@ -40,7 +40,7 @@ * @agent_type_mask: Bit mask of all hardware agents for this domain * @uncore_attr_group: Attribute group storage * @max_freq_khz_kobj_attr: Storage for kobject attribute max_freq_khz - * @mix_freq_khz_kobj_attr: Storage for kobject attribute min_freq_khz + * @min_freq_khz_kobj_attr: Storage for kobject attribute min_freq_khz * @initial_max_freq_khz_kobj_attr: Storage for kobject attribute initial_max_freq_khz * @initial_min_freq_khz_kobj_attr: Storage for kobject attribute initial_min_freq_khz * @current_freq_khz_kobj_attr: Storage for kobject attribute current_freq_khz @@ -48,13 +48,14 @@ * @fabric_cluster_id_kobj_attr: Storage for kobject attribute fabric_cluster_id * @package_id_kobj_attr: Storage for kobject attribute package_id * @elc_low_threshold_percent_kobj_attr: - Storage for kobject attribute elc_low_threshold_percent + * Storage for kobject attribute elc_low_threshold_percent * @elc_high_threshold_percent_kobj_attr: - Storage for kobject attribute elc_high_threshold_percent + * Storage for kobject attribute elc_high_threshold_percent * @elc_high_threshold_enable_kobj_attr: - Storage for kobject attribute elc_high_threshold_enable + * Storage for kobject attribute elc_high_threshold_enable * @elc_floor_freq_khz_kobj_attr: Storage for kobject attribute elc_floor_freq_khz * @agent_types_kobj_attr: Storage for kobject attribute agent_type + * @die_id_kobj_attr: Attribute storage for die_id information * @uncore_attrs: Attribute storage for group creation * * This structure is used to encapsulate all data related to uncore sysfs diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c index 2a6897035150..0dfc552b2802 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c @@ -256,6 +256,10 @@ static const struct x86_cpu_id intel_uncore_cpu_ids[] = { X86_MATCH_VFM(INTEL_ARROWLAKE, NULL), X86_MATCH_VFM(INTEL_ARROWLAKE_H, NULL), X86_MATCH_VFM(INTEL_LUNARLAKE_M, NULL), + X86_MATCH_VFM(INTEL_PANTHERLAKE_L, NULL), + X86_MATCH_VFM(INTEL_WILDCATLAKE_L, NULL), + X86_MATCH_VFM(INTEL_NOVALAKE, NULL), + X86_MATCH_VFM(INTEL_NOVALAKE_L, NULL), {} }; MODULE_DEVICE_TABLE(x86cpu, intel_uncore_cpu_ids); diff --git a/drivers/platform/x86/msi-wmi-platform.c b/drivers/platform/x86/msi-wmi-platform.c index dc5e9878cb68..e912fcc12d12 100644 --- a/drivers/platform/x86/msi-wmi-platform.c +++ b/drivers/platform/x86/msi-wmi-platform.c @@ -14,6 +14,7 @@ #include <linux/debugfs.h> #include <linux/device.h> #include <linux/device/driver.h> +#include <linux/dmi.h> #include <linux/errno.h> #include <linux/hwmon.h> #include <linux/kernel.h> @@ -28,7 +29,7 @@ #define DRIVER_NAME "msi-wmi-platform" -#define MSI_PLATFORM_GUID "ABBC0F6E-8EA1-11d1-00A0-C90629100000" +#define MSI_PLATFORM_GUID "ABBC0F6E-8EA1-11D1-00A0-C90629100000" #define MSI_WMI_PLATFORM_INTERFACE_VERSION 2 @@ -448,7 +449,45 @@ static struct wmi_driver msi_wmi_platform_driver = { .probe = msi_wmi_platform_probe, .no_singleton = true, }; -module_wmi_driver(msi_wmi_platform_driver); + +/* + * MSI reused the WMI GUID from the WMI-ACPI sample code provided by Microsoft, + * so other manufacturers might use it as well for their WMI-ACPI implementations. + */ +static const struct dmi_system_id msi_wmi_platform_whitelist[] __initconst = { + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), + }, + }, + { } +}; + +static int __init msi_wmi_platform_module_init(void) +{ + if (!dmi_check_system(msi_wmi_platform_whitelist)) { + if (!force) + return -ENODEV; + + pr_warn("Ignoring DMI whitelist\n"); + } + + return wmi_driver_register(&msi_wmi_platform_driver); +} + +static void __exit msi_wmi_platform_module_exit(void) +{ + wmi_driver_unregister(&msi_wmi_platform_driver); +} + +module_init(msi_wmi_platform_module_init); +module_exit(msi_wmi_platform_module_exit); + MODULE_AUTHOR("Armin Wolf <W_Armin@gmx.de>"); MODULE_DESCRIPTION("MSI WMI platform features"); diff --git a/drivers/power/supply/intel_dc_ti_battery.c b/drivers/power/supply/intel_dc_ti_battery.c index 56b0c92e9d28..67a75281b0ac 100644 --- a/drivers/power/supply/intel_dc_ti_battery.c +++ b/drivers/power/supply/intel_dc_ti_battery.c @@ -127,7 +127,8 @@ struct dc_ti_battery_chip { static int dc_ti_battery_get_voltage_and_current_now(struct power_supply *psy, int *volt, int *curr) { struct dc_ti_battery_chip *chip = power_supply_get_drvdata(psy); - s64 cnt_start_usec, now_usec, sleep_usec; + ktime_t ktime; + s64 sleep_usec; unsigned int reg_val; s32 acc, smpl_ctr; int ret; @@ -141,16 +142,17 @@ static int dc_ti_battery_get_voltage_and_current_now(struct power_supply *psy, i if (ret) goto out_err; - cnt_start_usec = ktime_get_ns() / NSEC_PER_USEC; + ktime = ktime_get(); /* Read Vbat, convert IIO mV to power-supply ųV */ ret = iio_read_channel_processed_scale(chip->vbat_channel, volt, 1000); if (ret < 0) goto out_err; + ktime = ktime_sub(ktime_get(), ktime); + /* Sleep at least 3 sample-times + slack to get 3+ CC samples */ - now_usec = ktime_get_ns() / NSEC_PER_USEC; - sleep_usec = 3 * SMPL_INTVL_US + SLEEP_SLACK_US - (now_usec - cnt_start_usec); + sleep_usec = 3 * SMPL_INTVL_US + SLEEP_SLACK_US - ktime_to_us(ktime); if (sleep_usec > 0 && sleep_usec < 1000000) usleep_range(sleep_usec, sleep_usec + SLEEP_SLACK_US); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 4c62c597c7be..b3af9b78fa12 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -2208,9 +2208,17 @@ sg_remove_sfp_usercontext(struct work_struct *work) write_lock_irqsave(&sfp->rq_list_lock, iflags); while (!list_empty(&sfp->rq_list)) { srp = list_first_entry(&sfp->rq_list, Sg_request, entry); - sg_finish_rem_req(srp); list_del(&srp->entry); + write_unlock_irqrestore(&sfp->rq_list_lock, iflags); + + sg_finish_rem_req(srp); + /* + * sg_rq_end_io() uses srp->parentfp. Hence, only clear + * srp->parentfp after blk_mq_free_request() has been called. + */ srp->parentfp = NULL; + + write_lock_irqsave(&sfp->rq_list_lock, iflags); } write_unlock_irqrestore(&sfp->rq_list_lock, iflags); diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index c7b7da629741..01a8e349dc4d 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -894,6 +894,9 @@ static ssize_t tcm_loop_tpg_address_show(struct config_item *item, struct tcm_loop_tpg, tl_se_tpg); struct tcm_loop_hba *tl_hba = tl_tpg->tl_hba; + if (!tl_hba->sh) + return -ENODEV; + return snprintf(page, PAGE_SIZE, "%d:0:%d\n", tl_hba->sh->host_no, tl_tpg->tl_tpgt); } diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 35ded4330431..8f7f50acb6d6 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -592,14 +592,15 @@ static void vhost_net_busy_poll(struct vhost_net *net, static int vhost_net_tx_get_vq_desc(struct vhost_net *net, struct vhost_net_virtqueue *tnvq, unsigned int *out_num, unsigned int *in_num, - struct msghdr *msghdr, bool *busyloop_intr) + struct msghdr *msghdr, bool *busyloop_intr, + unsigned int *ndesc) { struct vhost_net_virtqueue *rnvq = &net->vqs[VHOST_NET_VQ_RX]; struct vhost_virtqueue *rvq = &rnvq->vq; struct vhost_virtqueue *tvq = &tnvq->vq; - int r = vhost_get_vq_desc(tvq, tvq->iov, ARRAY_SIZE(tvq->iov), - out_num, in_num, NULL, NULL); + int r = vhost_get_vq_desc_n(tvq, tvq->iov, ARRAY_SIZE(tvq->iov), + out_num, in_num, NULL, NULL, ndesc); if (r == tvq->num && tvq->busyloop_timeout) { /* Flush batched packets first */ @@ -610,8 +611,8 @@ static int vhost_net_tx_get_vq_desc(struct vhost_net *net, vhost_net_busy_poll(net, rvq, tvq, busyloop_intr, false); - r = vhost_get_vq_desc(tvq, tvq->iov, ARRAY_SIZE(tvq->iov), - out_num, in_num, NULL, NULL); + r = vhost_get_vq_desc_n(tvq, tvq->iov, ARRAY_SIZE(tvq->iov), + out_num, in_num, NULL, NULL, ndesc); } return r; @@ -642,12 +643,14 @@ static int get_tx_bufs(struct vhost_net *net, struct vhost_net_virtqueue *nvq, struct msghdr *msg, unsigned int *out, unsigned int *in, - size_t *len, bool *busyloop_intr) + size_t *len, bool *busyloop_intr, + unsigned int *ndesc) { struct vhost_virtqueue *vq = &nvq->vq; int ret; - ret = vhost_net_tx_get_vq_desc(net, nvq, out, in, msg, busyloop_intr); + ret = vhost_net_tx_get_vq_desc(net, nvq, out, in, msg, + busyloop_intr, ndesc); if (ret < 0 || ret == vq->num) return ret; @@ -766,6 +769,7 @@ static void handle_tx_copy(struct vhost_net *net, struct socket *sock) int sent_pkts = 0; bool sock_can_batch = (sock->sk->sk_sndbuf == INT_MAX); bool in_order = vhost_has_feature(vq, VIRTIO_F_IN_ORDER); + unsigned int ndesc = 0; do { bool busyloop_intr = false; @@ -774,7 +778,7 @@ static void handle_tx_copy(struct vhost_net *net, struct socket *sock) vhost_tx_batch(net, nvq, sock, &msg); head = get_tx_bufs(net, nvq, &msg, &out, &in, &len, - &busyloop_intr); + &busyloop_intr, &ndesc); /* On error, stop handling until the next kick. */ if (unlikely(head < 0)) break; @@ -806,7 +810,7 @@ static void handle_tx_copy(struct vhost_net *net, struct socket *sock) goto done; } else if (unlikely(err != -ENOSPC)) { vhost_tx_batch(net, nvq, sock, &msg); - vhost_discard_vq_desc(vq, 1); + vhost_discard_vq_desc(vq, 1, ndesc); vhost_net_enable_vq(net, vq); break; } @@ -829,7 +833,7 @@ static void handle_tx_copy(struct vhost_net *net, struct socket *sock) err = sock->ops->sendmsg(sock, &msg, len); if (unlikely(err < 0)) { if (err == -EAGAIN || err == -ENOMEM || err == -ENOBUFS) { - vhost_discard_vq_desc(vq, 1); + vhost_discard_vq_desc(vq, 1, ndesc); vhost_net_enable_vq(net, vq); break; } @@ -868,6 +872,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock) int err; struct vhost_net_ubuf_ref *ubufs; struct ubuf_info_msgzc *ubuf; + unsigned int ndesc = 0; bool zcopy_used; int sent_pkts = 0; @@ -879,7 +884,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock) busyloop_intr = false; head = get_tx_bufs(net, nvq, &msg, &out, &in, &len, - &busyloop_intr); + &busyloop_intr, &ndesc); /* On error, stop handling until the next kick. */ if (unlikely(head < 0)) break; @@ -941,7 +946,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock) vq->heads[ubuf->desc].len = VHOST_DMA_DONE_LEN; } if (retry) { - vhost_discard_vq_desc(vq, 1); + vhost_discard_vq_desc(vq, 1, ndesc); vhost_net_enable_vq(net, vq); break; } @@ -1045,11 +1050,12 @@ static int get_rx_bufs(struct vhost_net_virtqueue *nvq, unsigned *iovcount, struct vhost_log *log, unsigned *log_num, - unsigned int quota) + unsigned int quota, + unsigned int *ndesc) { struct vhost_virtqueue *vq = &nvq->vq; bool in_order = vhost_has_feature(vq, VIRTIO_F_IN_ORDER); - unsigned int out, in; + unsigned int out, in, desc_num, n = 0; int seg = 0; int headcount = 0; unsigned d; @@ -1064,9 +1070,9 @@ static int get_rx_bufs(struct vhost_net_virtqueue *nvq, r = -ENOBUFS; goto err; } - r = vhost_get_vq_desc(vq, vq->iov + seg, - ARRAY_SIZE(vq->iov) - seg, &out, - &in, log, log_num); + r = vhost_get_vq_desc_n(vq, vq->iov + seg, + ARRAY_SIZE(vq->iov) - seg, &out, + &in, log, log_num, &desc_num); if (unlikely(r < 0)) goto err; @@ -1093,6 +1099,7 @@ static int get_rx_bufs(struct vhost_net_virtqueue *nvq, ++headcount; datalen -= len; seg += in; + n += desc_num; } *iovcount = seg; @@ -1113,9 +1120,11 @@ static int get_rx_bufs(struct vhost_net_virtqueue *nvq, nheads[0] = headcount; } + *ndesc = n; + return headcount; err: - vhost_discard_vq_desc(vq, headcount); + vhost_discard_vq_desc(vq, headcount, n); return r; } @@ -1151,6 +1160,7 @@ static void handle_rx(struct vhost_net *net) struct iov_iter fixup; __virtio16 num_buffers; int recv_pkts = 0; + unsigned int ndesc; mutex_lock_nested(&vq->mutex, VHOST_NET_VQ_RX); sock = vhost_vq_get_backend(vq); @@ -1182,7 +1192,8 @@ static void handle_rx(struct vhost_net *net) headcount = get_rx_bufs(nvq, vq->heads + count, vq->nheads + count, vhost_len, &in, vq_log, &log, - likely(mergeable) ? UIO_MAXIOV : 1); + likely(mergeable) ? UIO_MAXIOV : 1, + &ndesc); /* On error, stop handling until the next kick. */ if (unlikely(headcount < 0)) goto out; @@ -1228,7 +1239,7 @@ static void handle_rx(struct vhost_net *net) if (unlikely(err != sock_len)) { pr_debug("Discarded rx packet: " " len %d, expected %zd\n", err, sock_len); - vhost_discard_vq_desc(vq, headcount); + vhost_discard_vq_desc(vq, headcount, ndesc); continue; } /* Supply virtio_net_hdr if VHOST_NET_F_VIRTIO_NET_HDR */ @@ -1252,7 +1263,7 @@ static void handle_rx(struct vhost_net *net) copy_to_iter(&num_buffers, sizeof num_buffers, &fixup) != sizeof num_buffers) { vq_err(vq, "Failed num_buffers write"); - vhost_discard_vq_desc(vq, headcount); + vhost_discard_vq_desc(vq, headcount, ndesc); goto out; } nvq->done_idx += headcount; diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 8570fdf2e14a..a78226b37739 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -2792,18 +2792,34 @@ static int get_indirect(struct vhost_virtqueue *vq, return 0; } -/* This looks in the virtqueue and for the first available buffer, and converts - * it to an iovec for convenient access. Since descriptors consist of some - * number of output then some number of input descriptors, it's actually two - * iovecs, but we pack them into one and note how many of each there were. +/** + * vhost_get_vq_desc_n - Fetch the next available descriptor chain and build iovecs + * @vq: target virtqueue + * @iov: array that receives the scatter/gather segments + * @iov_size: capacity of @iov in elements + * @out_num: the number of output segments + * @in_num: the number of input segments + * @log: optional array to record addr/len for each writable segment; NULL if unused + * @log_num: optional output; number of entries written to @log when provided + * @ndesc: optional output; number of descriptors consumed from the available ring + * (useful for rollback via vhost_discard_vq_desc) * - * This function returns the descriptor number found, or vq->num (which is - * never a valid descriptor number) if none was found. A negative code is - * returned on error. */ -int vhost_get_vq_desc(struct vhost_virtqueue *vq, - struct iovec iov[], unsigned int iov_size, - unsigned int *out_num, unsigned int *in_num, - struct vhost_log *log, unsigned int *log_num) + * Extracts one available descriptor chain from @vq and translates guest addresses + * into host iovecs. + * + * On success, advances @vq->last_avail_idx by 1 and @vq->next_avail_head by the + * number of descriptors consumed (also stored via @ndesc when non-NULL). + * + * Return: + * - head index in [0, @vq->num) on success; + * - @vq->num if no descriptor is currently available; + * - negative errno on failure + */ +int vhost_get_vq_desc_n(struct vhost_virtqueue *vq, + struct iovec iov[], unsigned int iov_size, + unsigned int *out_num, unsigned int *in_num, + struct vhost_log *log, unsigned int *log_num, + unsigned int *ndesc) { bool in_order = vhost_has_feature(vq, VIRTIO_F_IN_ORDER); struct vring_desc desc; @@ -2921,17 +2937,49 @@ int vhost_get_vq_desc(struct vhost_virtqueue *vq, vq->last_avail_idx++; vq->next_avail_head += c; + if (ndesc) + *ndesc = c; + /* Assume notifications from guest are disabled at this point, * if they aren't we would need to update avail_event index. */ BUG_ON(!(vq->used_flags & VRING_USED_F_NO_NOTIFY)); return head; } +EXPORT_SYMBOL_GPL(vhost_get_vq_desc_n); + +/* This looks in the virtqueue and for the first available buffer, and converts + * it to an iovec for convenient access. Since descriptors consist of some + * number of output then some number of input descriptors, it's actually two + * iovecs, but we pack them into one and note how many of each there were. + * + * This function returns the descriptor number found, or vq->num (which is + * never a valid descriptor number) if none was found. A negative code is + * returned on error. + */ +int vhost_get_vq_desc(struct vhost_virtqueue *vq, + struct iovec iov[], unsigned int iov_size, + unsigned int *out_num, unsigned int *in_num, + struct vhost_log *log, unsigned int *log_num) +{ + return vhost_get_vq_desc_n(vq, iov, iov_size, out_num, in_num, + log, log_num, NULL); +} EXPORT_SYMBOL_GPL(vhost_get_vq_desc); -/* Reverse the effect of vhost_get_vq_desc. Useful for error handling. */ -void vhost_discard_vq_desc(struct vhost_virtqueue *vq, int n) +/** + * vhost_discard_vq_desc - Reverse the effect of vhost_get_vq_desc_n() + * @vq: target virtqueue + * @nbufs: number of buffers to roll back + * @ndesc: number of descriptors to roll back + * + * Rewinds the internal consumer cursors after a failed attempt to use buffers + * returned by vhost_get_vq_desc_n(). + */ +void vhost_discard_vq_desc(struct vhost_virtqueue *vq, int nbufs, + unsigned int ndesc) { - vq->last_avail_idx -= n; + vq->next_avail_head -= ndesc; + vq->last_avail_idx -= nbufs; } EXPORT_SYMBOL_GPL(vhost_discard_vq_desc); diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 621a6d9a8791..b49f08e4a1b4 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -230,7 +230,15 @@ int vhost_get_vq_desc(struct vhost_virtqueue *, struct iovec iov[], unsigned int iov_size, unsigned int *out_num, unsigned int *in_num, struct vhost_log *log, unsigned int *log_num); -void vhost_discard_vq_desc(struct vhost_virtqueue *, int n); + +int vhost_get_vq_desc_n(struct vhost_virtqueue *vq, + struct iovec iov[], unsigned int iov_size, + unsigned int *out_num, unsigned int *in_num, + struct vhost_log *log, unsigned int *log_num, + unsigned int *ndesc); + +void vhost_discard_vq_desc(struct vhost_virtqueue *, int nbuf, + unsigned int ndesc); bool vhost_vq_work_queue(struct vhost_virtqueue *vq, struct vhost_work *work); bool vhost_vq_has_work(struct vhost_virtqueue *vq); diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c index 018055fd2cdb..e3ea6fe7edb4 100644 --- a/fs/smb/client/cached_dir.c +++ b/fs/smb/client/cached_dir.c @@ -16,6 +16,7 @@ static struct cached_fid *init_cached_dir(const char *path); static void free_cached_dir(struct cached_fid *cfid); static void smb2_close_cached_fid(struct kref *ref); static void cfids_laundromat_worker(struct work_struct *work); +static void close_cached_dir_locked(struct cached_fid *cfid); struct cached_dir_dentry { struct list_head entry; @@ -388,7 +389,7 @@ out: * lease. Release one here, and the second below. */ cfid->has_lease = false; - close_cached_dir(cfid); + close_cached_dir_locked(cfid); } spin_unlock(&cfids->cfid_list_lock); @@ -480,18 +481,52 @@ void drop_cached_dir_by_name(const unsigned int xid, struct cifs_tcon *tcon, spin_lock(&cfid->cfids->cfid_list_lock); if (cfid->has_lease) { cfid->has_lease = false; - close_cached_dir(cfid); + close_cached_dir_locked(cfid); } spin_unlock(&cfid->cfids->cfid_list_lock); close_cached_dir(cfid); } - +/** + * close_cached_dir - drop a reference of a cached dir + * + * The release function will be called with cfid_list_lock held to remove the + * cached dirs from the list before any other thread can take another @cfid + * ref. Must not be called with cfid_list_lock held; use + * close_cached_dir_locked() called instead. + * + * @cfid: cached dir + */ void close_cached_dir(struct cached_fid *cfid) { + lockdep_assert_not_held(&cfid->cfids->cfid_list_lock); kref_put_lock(&cfid->refcount, smb2_close_cached_fid, &cfid->cfids->cfid_list_lock); } +/** + * close_cached_dir_locked - put a reference of a cached dir with + * cfid_list_lock held + * + * Calling close_cached_dir() with cfid_list_lock held has the potential effect + * of causing a deadlock if the invariant of refcount >= 2 is false. + * + * This function is used in paths that hold cfid_list_lock and expect at least + * two references. If that invariant is violated, WARNs and returns without + * dropping a reference; the final put must still go through + * close_cached_dir(). + * + * @cfid: cached dir + */ +static void close_cached_dir_locked(struct cached_fid *cfid) +{ + lockdep_assert_held(&cfid->cfids->cfid_list_lock); + + if (WARN_ON(kref_read(&cfid->refcount) < 2)) + return; + + kref_put(&cfid->refcount, smb2_close_cached_fid); +} + /* * Called from cifs_kill_sb when we unmount a share */ diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c index 7da194f29fef..dcc50a2bfa4b 100644 --- a/fs/smb/client/cifssmb.c +++ b/fs/smb/client/cifssmb.c @@ -1363,6 +1363,14 @@ do_retry: if (rdata->result == -ENODATA) { rdata->result = 0; __set_bit(NETFS_SREQ_HIT_EOF, &rdata->subreq.flags); + trace_smb3_read_err(rdata->rreq->debug_id, + rdata->subreq.debug_index, + rdata->xid, + rdata->req->cfile->fid.persistent_fid, + tcon->tid, tcon->ses->Suid, + rdata->subreq.start + rdata->subreq.transferred, + rdata->subreq.len - rdata->subreq.transferred, + rdata->result); } else { size_t trans = rdata->subreq.transferred + rdata->got_bytes; if (trans < rdata->subreq.len && @@ -1374,6 +1382,13 @@ do_retry: } if (rdata->got_bytes) __set_bit(NETFS_SREQ_MADE_PROGRESS, &rdata->subreq.flags); + trace_smb3_read_done(rdata->rreq->debug_id, + rdata->subreq.debug_index, + rdata->xid, + rdata->req->cfile->fid.persistent_fid, + tcon->tid, tcon->ses->Suid, + rdata->subreq.start + rdata->subreq.transferred, + rdata->got_bytes); } trace_smb3_rw_credits(rreq_debug_id, subreq_debug_index, rdata->credits.value, @@ -1445,6 +1460,13 @@ cifs_async_readv(struct cifs_io_subrequest *rdata) rdata->iov[1].iov_base = (char *)smb + 4; rdata->iov[1].iov_len = get_rfc1002_length(smb); + trace_smb3_read_enter(rdata->rreq->debug_id, + rdata->subreq.debug_index, + rdata->xid, + rdata->req->cfile->fid.netfid, + tcon->tid, tcon->ses->Suid, + rdata->subreq.start, rdata->subreq.len); + rc = cifs_call_async(tcon->ses->server, &rqst, cifs_readv_receive, cifs_readv_callback, NULL, rdata, 0, NULL); diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 176301191f29..388efb35fb98 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -4451,6 +4451,7 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, kuid_t fsuid) out: kfree(ctx->username); + kfree(ctx->domainname); kfree_sensitive(ctx->password); kfree(origin_fullpath); kfree(ctx); diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c index 0f894d09157b..2a0d8b87bd8e 100644 --- a/fs/smb/client/fs_context.c +++ b/fs/smb/client/fs_context.c @@ -1834,6 +1834,10 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, ctx->password = NULL; kfree_sensitive(ctx->password2); ctx->password2 = NULL; + kfree(ctx->source); + ctx->source = NULL; + kfree(fc->source); + fc->source = NULL; return -EINVAL; } diff --git a/fs/xfs/scrub/symlink_repair.c b/fs/xfs/scrub/symlink_repair.c index 5902398185a8..df629892462f 100644 --- a/fs/xfs/scrub/symlink_repair.c +++ b/fs/xfs/scrub/symlink_repair.c @@ -184,7 +184,7 @@ xrep_symlink_salvage_inline( sc->ip->i_disk_size == 1 && old_target[0] == '?') return 0; - nr = min(XFS_SYMLINK_MAXLEN, xfs_inode_data_fork_size(ip)); + nr = min(XFS_SYMLINK_MAXLEN, ifp->if_bytes); memcpy(target_buf, ifp->if_data, nr); return nr; } diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 7146a8e9e9c2..d0eccbd920e5 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -417,15 +417,32 @@ static inline void acpi_processor_throttling_init(void) {} #endif /* CONFIG_ACPI_CPU_FREQ_PSS */ /* in processor_idle.c */ +extern struct cpuidle_driver acpi_idle_driver; #ifdef CONFIG_ACPI_PROCESSOR_IDLE -void acpi_processor_power_init(struct acpi_processor *pr); -void acpi_processor_power_exit(struct acpi_processor *pr); +int acpi_processor_power_init(struct acpi_processor *pr); +int acpi_processor_power_exit(struct acpi_processor *pr); int acpi_processor_power_state_has_changed(struct acpi_processor *pr); int acpi_processor_hotplug(struct acpi_processor *pr); -void acpi_processor_register_idle_driver(void); -void acpi_processor_unregister_idle_driver(void); -int acpi_processor_ffh_lpi_probe(unsigned int cpu); -int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi); +#else +static inline int acpi_processor_power_init(struct acpi_processor *pr) +{ + return -ENODEV; +} + +static inline int acpi_processor_power_exit(struct acpi_processor *pr) +{ + return -ENODEV; +} + +static inline int acpi_processor_power_state_has_changed(struct acpi_processor *pr) +{ + return -ENODEV; +} + +static inline int acpi_processor_hotplug(struct acpi_processor *pr) +{ + return -ENODEV; +} #endif /* CONFIG_ACPI_PROCESSOR_IDLE */ /* in processor_thermal.c */ @@ -448,6 +465,11 @@ static inline void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy) } #endif /* CONFIG_CPU_FREQ */ +#ifdef CONFIG_ACPI_PROCESSOR_IDLE +extern int acpi_processor_ffh_lpi_probe(unsigned int cpu); +extern int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi); +#endif + void acpi_processor_init_invariance_cppc(void); #endif diff --git a/include/drm/intel/pciids.h b/include/drm/intel/pciids.h index da6301a6fcea..69d4ae92d822 100644 --- a/include/drm/intel/pciids.h +++ b/include/drm/intel/pciids.h @@ -877,7 +877,10 @@ MACRO__(0xB08F, ## __VA_ARGS__), \ MACRO__(0xB090, ## __VA_ARGS__), \ MACRO__(0xB0A0, ## __VA_ARGS__), \ - MACRO__(0xB0B0, ## __VA_ARGS__), \ + MACRO__(0xB0B0, ## __VA_ARGS__) + +/* WCL */ +#define INTEL_WCL_IDS(MACRO__, ...) \ MACRO__(0xFD80, ## __VA_ARGS__), \ MACRO__(0xFD81, ## __VA_ARGS__) diff --git a/include/linux/ata.h b/include/linux/ata.h index 792e10a09787..c9013e472aa3 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -566,6 +566,7 @@ struct ata_bmdma_prd { #define ata_id_has_ncq(id) ((id)[ATA_ID_SATA_CAPABILITY] & (1 << 8)) #define ata_id_queue_depth(id) (((id)[ATA_ID_QUEUE_DEPTH] & 0x1f) + 1) #define ata_id_removable(id) ((id)[ATA_ID_CONFIG] & (1 << 7)) +#define ata_id_is_locked(id) (((id)[ATA_ID_DLF] & 0x7) == 0x7) #define ata_id_has_atapi_AN(id) \ ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \ ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \ diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index b673c31569f3..75dabb763c65 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -384,7 +384,8 @@ virtio_net_hdr_tnl_from_skb(const struct sk_buff *skb, struct virtio_net_hdr_v1_hash_tunnel *vhdr, bool tnl_hdr_negotiated, bool little_endian, - int vlan_hlen) + int vlan_hlen, + bool has_data_valid) { struct virtio_net_hdr *hdr = (struct virtio_net_hdr *)vhdr; unsigned int inner_nh, outer_th; @@ -394,8 +395,8 @@ virtio_net_hdr_tnl_from_skb(const struct sk_buff *skb, tnl_gso_type = skb_shinfo(skb)->gso_type & (SKB_GSO_UDP_TUNNEL | SKB_GSO_UDP_TUNNEL_CSUM); if (!tnl_gso_type) - return virtio_net_hdr_from_skb(skb, hdr, little_endian, false, - vlan_hlen); + return virtio_net_hdr_from_skb(skb, hdr, little_endian, + has_data_valid, vlan_hlen); /* Tunnel support not negotiated but skb ask for it. */ if (!tnl_hdr_negotiated) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index b8100dbfe5d7..0cb87687837f 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -749,7 +749,6 @@ struct hci_conn { __u8 remote_cap; __u8 remote_auth; - __u8 remote_id; unsigned int sent; @@ -857,11 +856,12 @@ extern struct mutex hci_cb_list_lock; /* ----- HCI interface to upper protocols ----- */ int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); int l2cap_disconn_ind(struct hci_conn *hcon); -void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); +int l2cap_recv_acldata(struct hci_dev *hdev, u16 handle, struct sk_buff *skb, + u16 flags); #if IS_ENABLED(CONFIG_BT_BREDR) int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); -void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); +int sco_recv_scodata(struct hci_dev *hdev, u16 handle, struct sk_buff *skb); #else static inline int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) @@ -869,23 +869,30 @@ static inline int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, return 0; } -static inline void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb) +static inline int sco_recv_scodata(struct hci_dev *hdev, u16 handle, + struct sk_buff *skb) { + kfree_skb(skb); + return -ENOENT; } #endif #if IS_ENABLED(CONFIG_BT_LE) int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); -void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); +int iso_recv(struct hci_dev *hdev, u16 handle, struct sk_buff *skb, + u16 flags); #else static inline int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) { return 0; } -static inline void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, - u16 flags) + +static inline int iso_recv(struct hci_dev *hdev, u16 handle, + struct sk_buff *skb, u16 flags) { + kfree_skb(skb); + return -ENOENT; } #endif diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index c64fd896b1f9..99ac747b7906 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -536,6 +536,8 @@ static inline unsigned char * tcf_get_base_ptr(struct sk_buff *skb, int layer) case TCF_LAYER_NETWORK: return skb_network_header(skb); case TCF_LAYER_TRANSPORT: + if (!skb_transport_header_was_set(skb)) + break; return skb_transport_header(skb); } diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 9cd89bcc1d9c..30f3c9eaafaa 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -27,7 +27,7 @@ #define INPUT_PROP_TOPBUTTONPAD 0x04 /* softbuttons at top of pad */ #define INPUT_PROP_POINTING_STICK 0x05 /* is a pointing stick */ #define INPUT_PROP_ACCELEROMETER 0x06 /* has accelerometer */ -#define INPUT_PROP_HAPTIC_TOUCHPAD 0x07 /* is a haptic touchpad */ +#define INPUT_PROP_PRESSUREPAD 0x07 /* pressure triggers clicks */ #define INPUT_PROP_MAX 0x1f #define INPUT_PROP_CNT (INPUT_PROP_MAX + 1) diff --git a/include/uapi/linux/isst_if.h b/include/uapi/linux/isst_if.h index 8197a4800604..40aa545101a3 100644 --- a/include/uapi/linux/isst_if.h +++ b/include/uapi/linux/isst_if.h @@ -52,7 +52,7 @@ struct isst_if_cpu_map { /** * struct isst_if_cpu_maps - structure for CPU map IOCTL * @cmd_count: Number of CPU mapping command in cpu_map[] - * @cpu_map[]: Holds one or more CPU map data structure + * @cpu_map: Holds one or more CPU map data structure * * This structure used with ioctl ISST_IF_GET_PHY_ID to send * one or more CPU mapping commands. Here IOCTL return value indicates @@ -82,8 +82,8 @@ struct isst_if_io_reg { /** * struct isst_if_io_regs - structure for IO register commands - * @cmd_count: Number of io reg commands in io_reg[] - * @io_reg[]: Holds one or more io_reg command structure + * @req_count: Number of io reg commands in io_reg[] + * @io_reg: Holds one or more io_reg command structure * * This structure used with ioctl ISST_IF_IO_CMD to send * one or more read/write commands to PUNIT. Here IOCTL return value @@ -120,7 +120,7 @@ struct isst_if_mbox_cmd { /** * struct isst_if_mbox_cmds - structure for mailbox commands * @cmd_count: Number of mailbox commands in mbox_cmd[] - * @mbox_cmd[]: Holds one or more mbox commands + * @mbox_cmd: Holds one or more mbox commands * * This structure used with ioctl ISST_IF_MBOX_COMMAND to send * one or more mailbox commands to PUNIT. Here IOCTL return value @@ -152,7 +152,7 @@ struct isst_if_msr_cmd { /** * struct isst_if_msr_cmds - structure for msr commands * @cmd_count: Number of mailbox commands in msr_cmd[] - * @msr_cmd[]: Holds one or more msr commands + * @msr_cmd: Holds one or more msr commands * * This structure used with ioctl ISST_IF_MSR_COMMAND to send * one or more MSR commands. IOCTL return value indicates number of @@ -167,8 +167,9 @@ struct isst_if_msr_cmds { * struct isst_core_power - Structure to get/set core_power feature * @get_set: 0: Get, 1: Set * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @enable: Feature enable status + * @supported: Power domain supports SST_CP interface * @priority_type: Priority type for the feature (ordered/proportional) * * Structure to get/set core_power feature state using IOCTL @@ -187,11 +188,11 @@ struct isst_core_power { * struct isst_clos_param - Structure to get/set clos praram * @get_set: 0: Get, 1: Set * @socket_id: Socket/package id - * @power_domain: Power Domain id - * clos: Clos ID for the parameters - * min_freq_mhz: Minimum frequency in MHz - * max_freq_mhz: Maximum frequency in MHz - * prop_prio: Proportional priority from 0-15 + * @power_domain_id: Power Domain id + * @clos: Clos ID for the parameters + * @min_freq_mhz: Minimum frequency in MHz + * @max_freq_mhz: Maximum frequency in MHz + * @prop_prio: Proportional priority from 0-15 * * Structure to get/set per clos property using IOCTL * ISST_IF_CLOS_PARAM. @@ -209,7 +210,7 @@ struct isst_clos_param { /** * struct isst_if_clos_assoc - Structure to assign clos to a CPU * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @logical_cpu: CPU number * @clos: Clos ID to assign to the logical CPU * @@ -228,6 +229,7 @@ struct isst_if_clos_assoc { * @get_set: Request is for get or set * @punit_cpu_map: Set to 1 if the CPU number is punit numbering not * Linux CPU number + * @assoc_info: CLOS data for this CPU * * Structure used to get/set associate CPUs to clos using IOCTL * ISST_IF_CLOS_ASSOC. @@ -257,7 +259,7 @@ struct isst_tpmi_instance_count { /** * struct isst_perf_level_info - Structure to get information on SST-PP levels * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @logical_cpu: CPU number * @clos: Clos ID to assign to the logical CPU * @max_level: Maximum performance level supported by the platform @@ -267,8 +269,8 @@ struct isst_tpmi_instance_count { * @feature_state: SST-BF and SST-TF (enabled/disabled) status at current level * @locked: SST-PP performance level change is locked/unlocked * @enabled: SST-PP feature is enabled or not - * @sst-tf_support: SST-TF support status at this level - * @sst-bf_support: SST-BF support status at this level + * @sst_tf_support: SST-TF support status at this level + * @sst_bf_support: SST-BF support status at this level * * Structure to get SST-PP details using IOCTL ISST_IF_PERF_LEVELS. */ @@ -289,7 +291,7 @@ struct isst_perf_level_info { /** * struct isst_perf_level_control - Structure to set SST-PP level * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @level: level to set * * Structure used change SST-PP level using IOCTL ISST_IF_PERF_SET_LEVEL. @@ -303,7 +305,7 @@ struct isst_perf_level_control { /** * struct isst_perf_feature_control - Structure to activate SST-BF/SST-TF * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @feature: bit 0 = SST-BF state, bit 1 = SST-TF state * * Structure used to enable SST-BF/SST-TF using IOCTL ISST_IF_PERF_SET_FEATURE. @@ -320,7 +322,7 @@ struct isst_perf_feature_control { /** * struct isst_perf_level_data_info - Structure to get SST-PP level details * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @level: SST-PP level for which caller wants to get information * @tdp_ratio: TDP Ratio * @base_freq_mhz: Base frequency in MHz @@ -341,8 +343,8 @@ struct isst_perf_feature_control { * @pm_fabric_freq_mhz: Fabric (Uncore) minimum frequency * @max_buckets: Maximum trl buckets * @max_trl_levels: Maximum trl levels - * @bucket_core_counts[TRL_MAX_BUCKETS]: Number of cores per bucket - * @trl_freq_mhz[TRL_MAX_LEVELS][TRL_MAX_BUCKETS]: maximum frequency + * @bucket_core_counts: Number of cores per bucket + * @trl_freq_mhz: maximum frequency * for a bucket and trl level * * Structure used to get information on frequencies and TDP for a SST-PP @@ -402,7 +404,7 @@ struct isst_perf_level_fabric_info { /** * struct isst_perf_level_cpu_mask - Structure to get SST-PP level CPU mask * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @level: SST-PP level for which caller wants to get information * @punit_cpu_map: Set to 1 if the CPU number is punit numbering not * Linux CPU number. If 0 CPU buffer is copied to user space @@ -430,7 +432,7 @@ struct isst_perf_level_cpu_mask { /** * struct isst_base_freq_info - Structure to get SST-BF frequencies * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @level: SST-PP level for which caller wants to get information * @high_base_freq_mhz: High priority CPU base frequency * @low_base_freq_mhz: Low priority CPU base frequency @@ -453,9 +455,11 @@ struct isst_base_freq_info { /** * struct isst_turbo_freq_info - Structure to get SST-TF frequencies * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @level: SST-PP level for which caller wants to get information * @max_clip_freqs: Maximum number of low priority core clipping frequencies + * @max_buckets: Maximum trl buckets + * @max_trl_levels: Maximum trl levels * @lp_clip_freq_mhz: Clip frequencies per trl level * @bucket_core_counts: Maximum number of cores for a bucket * @trl_freq_mhz: Frequencies per trl level for each bucket diff --git a/io_uring/cmd_net.c b/io_uring/cmd_net.c index 27a09aa4c9d0..3b75931bd569 100644 --- a/io_uring/cmd_net.c +++ b/io_uring/cmd_net.c @@ -127,7 +127,7 @@ static int io_uring_cmd_timestamp(struct socket *sock, if (!unlikely(skb_queue_empty(&list))) { scoped_guard(spinlock_irqsave, &q->lock) - skb_queue_splice(q, &list); + skb_queue_splice(&list, q); } return -EAGAIN; } diff --git a/kernel/events/core.c b/kernel/events/core.c index 1fd347da9026..2c35acc2722b 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -11901,7 +11901,7 @@ static int cpu_clock_event_add(struct perf_event *event, int flags) static void cpu_clock_event_del(struct perf_event *event, int flags) { - cpu_clock_event_stop(event, flags); + cpu_clock_event_stop(event, PERF_EF_UPDATE); } static void cpu_clock_event_read(struct perf_event *event) diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index 7aae1d0ce37e..979484dab2d3 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -4479,8 +4479,11 @@ static struct scx_sched *scx_alloc_and_add_sched(struct sched_ext_ops *ops) goto err_free_gdsqs; sch->helper = kthread_run_worker(0, "sched_ext_helper"); - if (!sch->helper) + if (IS_ERR(sch->helper)) { + ret = PTR_ERR(sch->helper); goto err_free_pcpu; + } + sched_set_fifo(sch->helper->task); atomic_set(&sch->exit_kind, SCX_EXIT_NONE); diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index c527b421c865..466e083c8272 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -1152,16 +1152,15 @@ static bool report_idle_softirq(void) return false; } - if (ratelimit >= 10) - return false; - /* On RT, softirq handling may be waiting on some lock */ if (local_bh_blocked()) return false; - pr_warn("NOHZ tick-stop error: local softirq work is pending, handler #%02x!!!\n", - pending); - ratelimit++; + if (ratelimit < 10) { + pr_warn("NOHZ tick-stop error: local softirq work is pending, handler #%02x!!!\n", + pending); + ratelimit++; + } return true; } diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 3a4d3b2e3f74..08e0943b54da 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -3060,29 +3060,32 @@ static const struct attribute_group aux_clock_enable_attr_group = { static int __init tk_aux_sysfs_init(void) { struct kobject *auxo, *tko = kobject_create_and_add("time", kernel_kobj); + int ret = -ENOMEM; if (!tko) - return -ENOMEM; + return ret; auxo = kobject_create_and_add("aux_clocks", tko); - if (!auxo) { - kobject_put(tko); - return -ENOMEM; - } + if (!auxo) + goto err_clean; for (int i = 0; i < MAX_AUX_CLOCKS; i++) { char id[2] = { [0] = '0' + i, }; struct kobject *clk = kobject_create_and_add(id, auxo); if (!clk) - return -ENOMEM; - - int ret = sysfs_create_group(clk, &aux_clock_enable_attr_group); + goto err_clean; + ret = sysfs_create_group(clk, &aux_clock_enable_attr_group); if (ret) - return ret; + goto err_clean; } return 0; + +err_clean: + kobject_put(auxo); + kobject_put(tko); + return ret; } late_initcall(tk_aux_sysfs_init); diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 553fa469d7cc..d5ebb1d927ea 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1458,10 +1458,11 @@ static int __try_to_del_timer_sync(struct timer_list *timer, bool shutdown) base = lock_timer_base(timer, &flags); - if (base->running_timer != timer) + if (base->running_timer != timer) { ret = detach_if_pending(timer, base, true); - if (shutdown) - timer->function = NULL; + if (shutdown) + timer->function = NULL; + } raw_spin_unlock_irqrestore(&base->lock, flags); diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index d1e527cf2aae..304e93597126 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -8781,8 +8781,18 @@ static void tracing_buffers_mmap_close(struct vm_area_struct *vma) put_snapshot_map(iter->tr); } +static int tracing_buffers_may_split(struct vm_area_struct *vma, unsigned long addr) +{ + /* + * Trace buffer mappings require the complete buffer including + * the meta page. Partial mappings are not supported. + */ + return -EINVAL; +} + static const struct vm_operations_struct tracing_buffers_vmops = { .close = tracing_buffers_mmap_close, + .may_split = tracing_buffers_may_split, }; static int tracing_buffers_mmap(struct file *filp, struct vm_area_struct *vma) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 3034e294d50d..713cc94caa02 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -445,8 +445,7 @@ config FRAME_WARN default 2048 if GCC_PLUGIN_LATENT_ENTROPY default 2048 if PARISC default 1536 if (!64BIT && XTENSA) - default 1280 if KASAN && !64BIT - default 1024 if !64BIT + default 1280 if !64BIT default 2048 if 64BIT help Tell the compiler to warn at build time for stack frames larger than this. diff --git a/lib/crypto/tests/sha256_kunit.c b/lib/crypto/tests/sha256_kunit.c index dcedfca06df6..5dccdee79693 100644 --- a/lib/crypto/tests/sha256_kunit.c +++ b/lib/crypto/tests/sha256_kunit.c @@ -68,6 +68,7 @@ static void test_sha256_finup_2x(struct kunit *test) rand_bytes(data1_buf, max_data_len); rand_bytes(data2_buf, max_data_len); rand_bytes(salt, sizeof(salt)); + memset(ctx, 0, sizeof(*ctx)); for (size_t i = 0; i < 500; i++) { size_t salt_len = rand_length(sizeof(salt)); diff --git a/mm/filemap.c b/mm/filemap.c index 2f1e7e283a51..024b71da5224 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -3682,8 +3682,9 @@ static vm_fault_t filemap_map_folio_range(struct vm_fault *vmf, struct folio *folio, unsigned long start, unsigned long addr, unsigned int nr_pages, unsigned long *rss, unsigned short *mmap_miss, - bool can_map_large) + pgoff_t file_end) { + struct address_space *mapping = folio->mapping; unsigned int ref_from_caller = 1; vm_fault_t ret = 0; struct page *page = folio_page(folio, start); @@ -3692,12 +3693,16 @@ static vm_fault_t filemap_map_folio_range(struct vm_fault *vmf, unsigned long addr0; /* - * Map the large folio fully where possible. + * Map the large folio fully where possible: * - * The folio must not cross VMA or page table boundary. + * - The folio is fully within size of the file or belong + * to shmem/tmpfs; + * - The folio doesn't cross VMA boundary; + * - The folio doesn't cross page table boundary; */ addr0 = addr - start * PAGE_SIZE; - if (can_map_large && folio_within_vma(folio, vmf->vma) && + if ((file_end >= folio_next_index(folio) || shmem_mapping(mapping)) && + folio_within_vma(folio, vmf->vma) && (addr0 & PMD_MASK) == ((addr0 + folio_size(folio) - 1) & PMD_MASK)) { vmf->pte -= start; page -= start; @@ -3812,7 +3817,6 @@ vm_fault_t filemap_map_pages(struct vm_fault *vmf, unsigned long rss = 0; unsigned int nr_pages = 0, folio_type; unsigned short mmap_miss = 0, mmap_miss_saved; - bool can_map_large; rcu_read_lock(); folio = next_uptodate_folio(&xas, mapping, end_pgoff); @@ -3823,16 +3827,14 @@ vm_fault_t filemap_map_pages(struct vm_fault *vmf, end_pgoff = min(end_pgoff, file_end); /* - * Do not allow to map with PTEs beyond i_size and with PMD - * across i_size to preserve SIGBUS semantics. + * Do not allow to map with PMD across i_size to preserve + * SIGBUS semantics. * * Make an exception for shmem/tmpfs that for long time * intentionally mapped with PMDs across i_size. */ - can_map_large = shmem_mapping(mapping) || - file_end >= folio_next_index(folio); - - if (can_map_large && filemap_map_pmd(vmf, folio, start_pgoff)) { + if ((file_end >= folio_next_index(folio) || shmem_mapping(mapping)) && + filemap_map_pmd(vmf, folio, start_pgoff)) { ret = VM_FAULT_NOPAGE; goto out; } @@ -3861,8 +3863,7 @@ vm_fault_t filemap_map_pages(struct vm_fault *vmf, else ret |= filemap_map_folio_range(vmf, folio, xas.xa_index - folio->index, addr, - nr_pages, &rss, &mmap_miss, - can_map_large); + nr_pages, &rss, &mmap_miss, file_end); folio_unlock(folio); } while ((folio = next_uptodate_folio(&xas, mapping, end_pgoff)) != NULL); diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 2f2a521e5d68..6cba1cb14b23 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -3619,6 +3619,16 @@ static int __folio_split(struct folio *folio, unsigned int new_order, if (folio != page_folio(split_at) || folio != page_folio(lock_at)) return -EINVAL; + /* + * Folios that just got truncated cannot get split. Signal to the + * caller that there was a race. + * + * TODO: this will also currently refuse shmem folios that are in the + * swapcache. + */ + if (!is_anon && !folio->mapping) + return -EBUSY; + if (new_order >= folio_order(folio)) return -EINVAL; @@ -3659,18 +3669,6 @@ static int __folio_split(struct folio *folio, unsigned int new_order, gfp_t gfp; mapping = folio->mapping; - - /* Truncated ? */ - /* - * TODO: add support for large shmem folio in swap cache. - * When shmem is in swap cache, mapping is NULL and - * folio_test_swapcache() is true. - */ - if (!mapping) { - ret = -EBUSY; - goto out; - } - min_order = mapping_min_folio_order(folio->mapping); if (new_order < min_order) { ret = -EINVAL; diff --git a/mm/memfd.c b/mm/memfd.c index 1d109c1acf21..a405eaa451ee 100644 --- a/mm/memfd.c +++ b/mm/memfd.c @@ -96,9 +96,36 @@ struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx) NULL, gfp_mask); if (folio) { + u32 hash; + + /* + * Zero the folio to prevent information leaks to userspace. + * Use folio_zero_user() which is optimized for huge/gigantic + * pages. Pass 0 as addr_hint since this is not a faulting path + * and we don't have a user virtual address yet. + */ + folio_zero_user(folio, 0); + + /* + * Mark the folio uptodate before adding to page cache, + * as required by filemap.c and other hugetlb paths. + */ + __folio_mark_uptodate(folio); + + /* + * Serialize hugepage allocation and instantiation to prevent + * races with concurrent allocations, as required by all other + * callers of hugetlb_add_to_page_cache(). + */ + hash = hugetlb_fault_mutex_hash(memfd->f_mapping, idx); + mutex_lock(&hugetlb_fault_mutex_table[hash]); + err = hugetlb_add_to_page_cache(folio, memfd->f_mapping, idx); + + mutex_unlock(&hugetlb_fault_mutex_table[hash]); + if (err) { folio_put(folio); goto err_unresv; diff --git a/mm/mempool.c b/mm/mempool.c index 1c38e873e546..d7bbf1189db9 100644 --- a/mm/mempool.c +++ b/mm/mempool.c @@ -68,10 +68,20 @@ static void check_element(mempool_t *pool, void *element) } else if (pool->free == mempool_free_pages) { /* Mempools backed by page allocator */ int order = (int)(long)pool->pool_data; - void *addr = kmap_local_page((struct page *)element); - __check_element(pool, addr, 1UL << (PAGE_SHIFT + order)); - kunmap_local(addr); +#ifdef CONFIG_HIGHMEM + for (int i = 0; i < (1 << order); i++) { + struct page *page = (struct page *)element; + void *addr = kmap_local_page(page + i); + + __check_element(pool, addr, PAGE_SIZE); + kunmap_local(addr); + } +#else + void *addr = page_address((struct page *)element); + + __check_element(pool, addr, PAGE_SIZE << order); +#endif } } @@ -97,10 +107,20 @@ static void poison_element(mempool_t *pool, void *element) } else if (pool->alloc == mempool_alloc_pages) { /* Mempools backed by page allocator */ int order = (int)(long)pool->pool_data; - void *addr = kmap_local_page((struct page *)element); - __poison_element(addr, 1UL << (PAGE_SHIFT + order)); - kunmap_local(addr); +#ifdef CONFIG_HIGHMEM + for (int i = 0; i < (1 << order); i++) { + struct page *page = (struct page *)element; + void *addr = kmap_local_page(page + i); + + __poison_element(addr, PAGE_SIZE); + kunmap_local(addr); + } +#else + void *addr = page_address((struct page *)element); + + __poison_element(addr, PAGE_SIZE << order); +#endif } } #else /* CONFIG_SLUB_DEBUG_ON */ diff --git a/mm/mmap_lock.c b/mm/mmap_lock.c index 0a0db5849b8e..42e3dde73e74 100644 --- a/mm/mmap_lock.c +++ b/mm/mmap_lock.c @@ -241,6 +241,7 @@ retry: if (PTR_ERR(vma) == -EAGAIN) { count_vm_vma_lock_event(VMA_LOCK_MISS); /* The area was replaced with another one */ + mas_set(&mas, address); goto retry; } diff --git a/mm/swapfile.c b/mm/swapfile.c index 10760240a3a2..a1b4b9d80e3b 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2005,10 +2005,8 @@ swp_entry_t get_swap_page_of_type(int type) local_lock(&percpu_swap_cluster.lock); offset = cluster_alloc_swap_entry(si, 0, 1); local_unlock(&percpu_swap_cluster.lock); - if (offset) { + if (offset) entry = swp_entry(si->type, offset); - atomic_long_dec(&nr_swap_pages); - } } put_swap_device(si); } diff --git a/net/atm/common.c b/net/atm/common.c index cecc71a8bee1..fe77f51f6ce1 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -881,7 +881,7 @@ out_atmproc_exit: out_atmsvc_exit: atmsvc_exit(); out_atmpvc_exit: - atmsvc_exit(); + atmpvc_exit(); out_unregister_vcc_proto: proto_unregister(&vcc_proto); goto out; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 3418d7b964a1..8ccec73dce45 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3832,13 +3832,14 @@ static void hci_tx_work(struct work_struct *work) static void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_acl_hdr *hdr; - struct hci_conn *conn; __u16 handle, flags; + int err; hdr = skb_pull_data(skb, sizeof(*hdr)); if (!hdr) { bt_dev_err(hdev, "ACL packet too small"); - goto drop; + kfree_skb(skb); + return; } handle = __le16_to_cpu(hdr->handle); @@ -3850,36 +3851,27 @@ static void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb) hdev->stat.acl_rx++; - hci_dev_lock(hdev); - conn = hci_conn_hash_lookup_handle(hdev, handle); - hci_dev_unlock(hdev); - - if (conn) { - hci_conn_enter_active_mode(conn, BT_POWER_FORCE_ACTIVE_OFF); - - /* Send to upper protocol */ - l2cap_recv_acldata(conn, skb, flags); - return; - } else { + err = l2cap_recv_acldata(hdev, handle, skb, flags); + if (err == -ENOENT) bt_dev_err(hdev, "ACL packet for unknown connection handle %d", handle); - } - -drop: - kfree_skb(skb); + else if (err) + bt_dev_dbg(hdev, "ACL packet recv for handle %d failed: %d", + handle, err); } /* SCO data packet */ static void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_sco_hdr *hdr; - struct hci_conn *conn; __u16 handle, flags; + int err; hdr = skb_pull_data(skb, sizeof(*hdr)); if (!hdr) { bt_dev_err(hdev, "SCO packet too small"); - goto drop; + kfree_skb(skb); + return; } handle = __le16_to_cpu(hdr->handle); @@ -3891,34 +3883,28 @@ static void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb) hdev->stat.sco_rx++; - hci_dev_lock(hdev); - conn = hci_conn_hash_lookup_handle(hdev, handle); - hci_dev_unlock(hdev); + hci_skb_pkt_status(skb) = flags & 0x03; - if (conn) { - /* Send to upper protocol */ - hci_skb_pkt_status(skb) = flags & 0x03; - sco_recv_scodata(conn, skb); - return; - } else { + err = sco_recv_scodata(hdev, handle, skb); + if (err == -ENOENT) bt_dev_err_ratelimited(hdev, "SCO packet for unknown connection handle %d", handle); - } - -drop: - kfree_skb(skb); + else if (err) + bt_dev_dbg(hdev, "SCO packet recv for handle %d failed: %d", + handle, err); } static void hci_isodata_packet(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_iso_hdr *hdr; - struct hci_conn *conn; __u16 handle, flags; + int err; hdr = skb_pull_data(skb, sizeof(*hdr)); if (!hdr) { bt_dev_err(hdev, "ISO packet too small"); - goto drop; + kfree_skb(skb); + return; } handle = __le16_to_cpu(hdr->handle); @@ -3928,22 +3914,13 @@ static void hci_isodata_packet(struct hci_dev *hdev, struct sk_buff *skb) bt_dev_dbg(hdev, "len %d handle 0x%4.4x flags 0x%4.4x", skb->len, handle, flags); - hci_dev_lock(hdev); - conn = hci_conn_hash_lookup_handle(hdev, handle); - hci_dev_unlock(hdev); - - if (!conn) { + err = iso_recv(hdev, handle, skb, flags); + if (err == -ENOENT) bt_dev_err(hdev, "ISO packet for unknown connection handle %d", handle); - goto drop; - } - - /* Send to upper protocol */ - iso_recv(conn, skb, flags); - return; - -drop: - kfree_skb(skb); + else if (err) + bt_dev_dbg(hdev, "ISO packet recv for handle %d failed: %d", + handle, err); } static bool hci_req_is_complete(struct hci_dev *hdev) @@ -4121,7 +4098,7 @@ static void hci_rx_work(struct work_struct *work) } } -static void hci_send_cmd_sync(struct hci_dev *hdev, struct sk_buff *skb) +static int hci_send_cmd_sync(struct hci_dev *hdev, struct sk_buff *skb) { int err; @@ -4133,16 +4110,19 @@ static void hci_send_cmd_sync(struct hci_dev *hdev, struct sk_buff *skb) if (!hdev->sent_cmd) { skb_queue_head(&hdev->cmd_q, skb); queue_work(hdev->workqueue, &hdev->cmd_work); - return; + return -EINVAL; } if (hci_skb_opcode(skb) != HCI_OP_NOP) { err = hci_send_frame(hdev, skb); if (err < 0) { hci_cmd_sync_cancel_sync(hdev, -err); - return; + return err; } atomic_dec(&hdev->cmd_cnt); + } else { + err = -ENODATA; + kfree_skb(skb); } if (hdev->req_status == HCI_REQ_PEND && @@ -4150,12 +4130,15 @@ static void hci_send_cmd_sync(struct hci_dev *hdev, struct sk_buff *skb) kfree_skb(hdev->req_skb); hdev->req_skb = skb_clone(hdev->sent_cmd, GFP_KERNEL); } + + return err; } static void hci_cmd_work(struct work_struct *work) { struct hci_dev *hdev = container_of(work, struct hci_dev, cmd_work); struct sk_buff *skb; + int err; BT_DBG("%s cmd_cnt %d cmd queued %d", hdev->name, atomic_read(&hdev->cmd_cnt), skb_queue_len(&hdev->cmd_q)); @@ -4166,7 +4149,9 @@ static void hci_cmd_work(struct work_struct *work) if (!skb) return; - hci_send_cmd_sync(hdev, skb); + err = hci_send_cmd_sync(hdev, skb); + if (err) + return; rcu_read_lock(); if (test_bit(HCI_RESET, &hdev->flags) || diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index ba9f48771e11..4e7bf63af9c5 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -1311,7 +1311,9 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr_unsized *addr, goto done; } + hci_dev_lock(hdev); mgmt_index_removed(hdev); + hci_dev_unlock(hdev); err = hci_dev_open(hdev->id); if (err) { diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index 243505b89733..5859ec1c04dd 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -2314,14 +2314,31 @@ static void iso_disconn_cfm(struct hci_conn *hcon, __u8 reason) iso_conn_del(hcon, bt_to_errno(reason)); } -void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) +int iso_recv(struct hci_dev *hdev, u16 handle, struct sk_buff *skb, u16 flags) { - struct iso_conn *conn = hcon->iso_data; + struct hci_conn *hcon; + struct iso_conn *conn; struct skb_shared_hwtstamps *hwts; __u16 pb, ts, len, sn; - if (!conn) - goto drop; + hci_dev_lock(hdev); + + hcon = hci_conn_hash_lookup_handle(hdev, handle); + if (!hcon) { + hci_dev_unlock(hdev); + kfree_skb(skb); + return -ENOENT; + } + + conn = iso_conn_hold_unless_zero(hcon->iso_data); + hcon = NULL; + + hci_dev_unlock(hdev); + + if (!conn) { + kfree_skb(skb); + return -EINVAL; + } pb = hci_iso_flags_pb(flags); ts = hci_iso_flags_ts(flags); @@ -2377,7 +2394,7 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) hci_skb_pkt_status(skb) = flags & 0x03; hci_skb_pkt_seqnum(skb) = sn; iso_recv_frame(conn, skb); - return; + goto done; } if (pb == ISO_SINGLE) { @@ -2455,6 +2472,9 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) drop: kfree_skb(skb); +done: + iso_conn_put(conn); + return 0; } static struct hci_cb iso_cb = { diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 35c57657bcf4..07b493331fd7 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -7510,13 +7510,24 @@ struct l2cap_conn *l2cap_conn_hold_unless_zero(struct l2cap_conn *c) return c; } -void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) +int l2cap_recv_acldata(struct hci_dev *hdev, u16 handle, + struct sk_buff *skb, u16 flags) { + struct hci_conn *hcon; struct l2cap_conn *conn; int len; - /* Lock hdev to access l2cap_data to avoid race with l2cap_conn_del */ - hci_dev_lock(hcon->hdev); + /* Lock hdev for hci_conn, and race on l2cap_data vs. l2cap_conn_del */ + hci_dev_lock(hdev); + + hcon = hci_conn_hash_lookup_handle(hdev, handle); + if (!hcon) { + hci_dev_unlock(hdev); + kfree_skb(skb); + return -ENOENT; + } + + hci_conn_enter_active_mode(hcon, BT_POWER_FORCE_ACTIVE_OFF); conn = hcon->l2cap_data; @@ -7524,12 +7535,13 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) conn = l2cap_conn_add(hcon); conn = l2cap_conn_hold_unless_zero(conn); + hcon = NULL; - hci_dev_unlock(hcon->hdev); + hci_dev_unlock(hdev); if (!conn) { kfree_skb(skb); - return; + return -EINVAL; } BT_DBG("conn %p len %u flags 0x%x", conn, skb->len, flags); @@ -7643,6 +7655,7 @@ drop: unlock: mutex_unlock(&conn->lock); l2cap_conn_put(conn); + return 0; } static struct hci_cb l2cap_cb = { diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 7afe65e7ff37..87ba90336e80 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -1458,22 +1458,39 @@ static void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason) sco_conn_del(hcon, bt_to_errno(reason)); } -void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb) +int sco_recv_scodata(struct hci_dev *hdev, u16 handle, struct sk_buff *skb) { - struct sco_conn *conn = hcon->sco_data; + struct hci_conn *hcon; + struct sco_conn *conn; - if (!conn) - goto drop; + hci_dev_lock(hdev); + + hcon = hci_conn_hash_lookup_handle(hdev, handle); + if (!hcon) { + hci_dev_unlock(hdev); + kfree_skb(skb); + return -ENOENT; + } + + conn = sco_conn_hold_unless_zero(hcon->sco_data); + hcon = NULL; + + hci_dev_unlock(hdev); + + if (!conn) { + kfree_skb(skb); + return -EINVAL; + } BT_DBG("conn %p len %u", conn, skb->len); - if (skb->len) { + if (skb->len) sco_recv_frame(conn, skb); - return; - } + else + kfree_skb(skb); -drop: - kfree_skb(skb); + sco_conn_put(conn); + return 0; } static struct hci_cb sco_cb = { diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 45512b2ba951..3a1ce04a7a53 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -2136,7 +2136,7 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb) struct smp_chan *smp = chan->data; struct hci_conn *hcon = conn->hcon; u8 *pkax, *pkbx, *na, *nb, confirm_hint; - u32 passkey; + u32 passkey = 0; int err; bt_dev_dbg(hcon->hdev, "conn %p", conn); @@ -2188,24 +2188,6 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb) smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); SMP_ALLOW_CMD(smp, SMP_CMD_DHKEY_CHECK); - - /* Only Just-Works pairing requires extra checks */ - if (smp->method != JUST_WORKS) - goto mackey_and_ltk; - - /* If there already exists long term key in local host, leave - * the decision to user space since the remote device could - * be legitimate or malicious. - */ - if (hci_find_ltk(hcon->hdev, &hcon->dst, hcon->dst_type, - hcon->role)) { - /* Set passkey to 0. The value can be any number since - * it'll be ignored anyway. - */ - passkey = 0; - confirm_hint = 1; - goto confirm; - } } mackey_and_ltk: @@ -2226,11 +2208,12 @@ mackey_and_ltk: if (err) return SMP_UNSPECIFIED; - confirm_hint = 0; - -confirm: - if (smp->method == JUST_WORKS) - confirm_hint = 1; + /* Always require user confirmation for Just-Works pairing to prevent + * impersonation attacks, or in case of a legitimate device that is + * repairing use the confirmation as acknowledgment to proceed with the + * creation of new keys. + */ + confirm_hint = smp->method == JUST_WORKS ? 1 : 0; err = mgmt_user_confirm_request(hcon->hdev, &hcon->dst, hcon->type, hcon->dst_type, passkey, confirm_hint); diff --git a/net/mctp/route.c b/net/mctp/route.c index 4d314e062ba9..2ac4011a953f 100644 --- a/net/mctp/route.c +++ b/net/mctp/route.c @@ -623,6 +623,7 @@ static int mctp_dst_output(struct mctp_dst *dst, struct sk_buff *skb) skb->protocol = htons(ETH_P_MCTP); skb->pkt_type = PACKET_OUTGOING; + skb->dev = dst->dev->dev; if (skb->len > dst->mtu) { kfree_skb(skb); diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index bb7d634cf312..e212c1374bd0 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -2741,7 +2741,7 @@ static void __mptcp_retrans(struct sock *sk) } if (!mptcp_send_head(sk)) - return; + goto clear_scheduled; goto reset_timer; } @@ -2772,7 +2772,7 @@ static void __mptcp_retrans(struct sock *sk) if (__mptcp_check_fallback(msk)) { spin_unlock_bh(&msk->fallback_lock); release_sock(ssk); - return; + goto clear_scheduled; } while (info.sent < info.limit) { @@ -2804,6 +2804,15 @@ reset_timer: if (!mptcp_rtx_timer_pending(sk)) mptcp_reset_rtx_timer(sk); + +clear_scheduled: + /* If no rtx data was available or in case of fallback, there + * could be left-over scheduled subflows; clear them all + * or later xmit could use bad ones + */ + mptcp_for_each_subflow(msk, subflow) + if (READ_ONCE(subflow->scheduled)) + mptcp_subflow_set_scheduled(subflow, false); } /* schedule the timeout timer for the relevant event: either close timeout @@ -2884,6 +2893,12 @@ static void mptcp_do_fastclose(struct sock *sk) goto unlock; subflow->send_fastclose = 1; + + /* Initialize rcv_mss to TCP_MIN_MSS to avoid division by 0 + * issue in __tcp_select_window(), see tcp_disconnect(). + */ + inet_csk(ssk)->icsk_ack.rcv_mss = TCP_MIN_MSS; + tcp_send_active_reset(ssk, ssk->sk_allocation, SK_RST_REASON_TCP_ABORT_ON_CLOSE); unlock: diff --git a/net/sched/em_canid.c b/net/sched/em_canid.c index 5337bc462755..2d27f91d8441 100644 --- a/net/sched/em_canid.c +++ b/net/sched/em_canid.c @@ -99,6 +99,9 @@ static int em_canid_match(struct sk_buff *skb, struct tcf_ematch *m, int i; const struct can_filter *lp; + if (!pskb_may_pull(skb, CAN_MTU)) + return 0; + can_id = em_canid_get_id(skb); if (can_id & CAN_EFF_FLAG) { diff --git a/net/sched/em_cmp.c b/net/sched/em_cmp.c index 64b637f18bc7..48c1bce74f49 100644 --- a/net/sched/em_cmp.c +++ b/net/sched/em_cmp.c @@ -22,9 +22,12 @@ static int em_cmp_match(struct sk_buff *skb, struct tcf_ematch *em, struct tcf_pkt_info *info) { struct tcf_em_cmp *cmp = (struct tcf_em_cmp *) em->data; - unsigned char *ptr = tcf_get_base_ptr(skb, cmp->layer) + cmp->off; + unsigned char *ptr = tcf_get_base_ptr(skb, cmp->layer); u32 val = 0; + if (!ptr) + return 0; + ptr += cmp->off; if (!tcf_valid_offset(skb, ptr, cmp->align)) return 0; diff --git a/net/sched/em_nbyte.c b/net/sched/em_nbyte.c index 4f9f21a05d5e..c65ffa5fff94 100644 --- a/net/sched/em_nbyte.c +++ b/net/sched/em_nbyte.c @@ -42,6 +42,8 @@ static int em_nbyte_match(struct sk_buff *skb, struct tcf_ematch *em, struct nbyte_data *nbyte = (struct nbyte_data *) em->data; unsigned char *ptr = tcf_get_base_ptr(skb, nbyte->hdr.layer); + if (!ptr) + return 0; ptr += nbyte->hdr.off; if (!tcf_valid_offset(skb, ptr, nbyte->hdr.len)) diff --git a/net/sched/em_text.c b/net/sched/em_text.c index 6b3d0af72c39..692e2be1793e 100644 --- a/net/sched/em_text.c +++ b/net/sched/em_text.c @@ -29,12 +29,19 @@ static int em_text_match(struct sk_buff *skb, struct tcf_ematch *m, struct tcf_pkt_info *info) { struct text_match *tm = EM_TEXT_PRIV(m); + unsigned char *ptr; int from, to; - from = tcf_get_base_ptr(skb, tm->from_layer) - skb->data; + ptr = tcf_get_base_ptr(skb, tm->from_layer); + if (!ptr) + return 0; + from = ptr - skb->data; from += tm->from_offset; - to = tcf_get_base_ptr(skb, tm->to_layer) - skb->data; + ptr = tcf_get_base_ptr(skb, tm->to_layer); + if (!ptr) + return 0; + to = ptr - skb->data; to += tm->to_offset; return skb_find_text(skb, from, to, tm->config) != UINT_MAX; diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index bcfd400e9cf8..f093c3453f64 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -36,20 +36,13 @@ #define TX_BATCH_SIZE 32 #define MAX_PER_SOCKET_BUDGET 32 -struct xsk_addr_node { - u64 addr; - struct list_head addr_node; -}; - -struct xsk_addr_head { +struct xsk_addrs { u32 num_descs; - struct list_head addrs_list; + u64 addrs[MAX_SKB_FRAGS + 1]; }; static struct kmem_cache *xsk_tx_generic_cache; -#define XSKCB(skb) ((struct xsk_addr_head *)((skb)->cb)) - void xsk_set_rx_need_wakeup(struct xsk_buff_pool *pool) { if (pool->cached_need_wakeup & XDP_WAKEUP_RX) @@ -557,29 +550,68 @@ static int xsk_cq_reserve_locked(struct xsk_buff_pool *pool) return ret; } +static bool xsk_skb_destructor_is_addr(struct sk_buff *skb) +{ + return (uintptr_t)skb_shinfo(skb)->destructor_arg & 0x1UL; +} + +static u64 xsk_skb_destructor_get_addr(struct sk_buff *skb) +{ + return (u64)((uintptr_t)skb_shinfo(skb)->destructor_arg & ~0x1UL); +} + +static void xsk_skb_destructor_set_addr(struct sk_buff *skb, u64 addr) +{ + skb_shinfo(skb)->destructor_arg = (void *)((uintptr_t)addr | 0x1UL); +} + +static void xsk_inc_num_desc(struct sk_buff *skb) +{ + struct xsk_addrs *xsk_addr; + + if (!xsk_skb_destructor_is_addr(skb)) { + xsk_addr = (struct xsk_addrs *)skb_shinfo(skb)->destructor_arg; + xsk_addr->num_descs++; + } +} + +static u32 xsk_get_num_desc(struct sk_buff *skb) +{ + struct xsk_addrs *xsk_addr; + + if (xsk_skb_destructor_is_addr(skb)) + return 1; + + xsk_addr = (struct xsk_addrs *)skb_shinfo(skb)->destructor_arg; + + return xsk_addr->num_descs; +} + static void xsk_cq_submit_addr_locked(struct xsk_buff_pool *pool, struct sk_buff *skb) { - struct xsk_addr_node *pos, *tmp; + u32 num_descs = xsk_get_num_desc(skb); + struct xsk_addrs *xsk_addr; u32 descs_processed = 0; unsigned long flags; - u32 idx; + u32 idx, i; spin_lock_irqsave(&pool->cq_prod_lock, flags); idx = xskq_get_prod(pool->cq); - xskq_prod_write_addr(pool->cq, idx, - (u64)(uintptr_t)skb_shinfo(skb)->destructor_arg); - descs_processed++; + if (unlikely(num_descs > 1)) { + xsk_addr = (struct xsk_addrs *)skb_shinfo(skb)->destructor_arg; - if (unlikely(XSKCB(skb)->num_descs > 1)) { - list_for_each_entry_safe(pos, tmp, &XSKCB(skb)->addrs_list, addr_node) { + for (i = 0; i < num_descs; i++) { xskq_prod_write_addr(pool->cq, idx + descs_processed, - pos->addr); + xsk_addr->addrs[i]); descs_processed++; - list_del(&pos->addr_node); - kmem_cache_free(xsk_tx_generic_cache, pos); } + kmem_cache_free(xsk_tx_generic_cache, xsk_addr); + } else { + xskq_prod_write_addr(pool->cq, idx, + xsk_skb_destructor_get_addr(skb)); + descs_processed++; } xskq_prod_submit_n(pool->cq, descs_processed); spin_unlock_irqrestore(&pool->cq_prod_lock, flags); @@ -592,16 +624,6 @@ static void xsk_cq_cancel_locked(struct xsk_buff_pool *pool, u32 n) spin_unlock(&pool->cq_cached_prod_lock); } -static void xsk_inc_num_desc(struct sk_buff *skb) -{ - XSKCB(skb)->num_descs++; -} - -static u32 xsk_get_num_desc(struct sk_buff *skb) -{ - return XSKCB(skb)->num_descs; -} - INDIRECT_CALLABLE_SCOPE void xsk_destruct_skb(struct sk_buff *skb) { @@ -619,27 +641,22 @@ void xsk_destruct_skb(struct sk_buff *skb) static void xsk_skb_init_misc(struct sk_buff *skb, struct xdp_sock *xs, u64 addr) { - BUILD_BUG_ON(sizeof(struct xsk_addr_head) > sizeof(skb->cb)); - INIT_LIST_HEAD(&XSKCB(skb)->addrs_list); skb->dev = xs->dev; skb->priority = READ_ONCE(xs->sk.sk_priority); skb->mark = READ_ONCE(xs->sk.sk_mark); - XSKCB(skb)->num_descs = 0; skb->destructor = xsk_destruct_skb; - skb_shinfo(skb)->destructor_arg = (void *)(uintptr_t)addr; + xsk_skb_destructor_set_addr(skb, addr); } static void xsk_consume_skb(struct sk_buff *skb) { struct xdp_sock *xs = xdp_sk(skb->sk); u32 num_descs = xsk_get_num_desc(skb); - struct xsk_addr_node *pos, *tmp; + struct xsk_addrs *xsk_addr; if (unlikely(num_descs > 1)) { - list_for_each_entry_safe(pos, tmp, &XSKCB(skb)->addrs_list, addr_node) { - list_del(&pos->addr_node); - kmem_cache_free(xsk_tx_generic_cache, pos); - } + xsk_addr = (struct xsk_addrs *)skb_shinfo(skb)->destructor_arg; + kmem_cache_free(xsk_tx_generic_cache, xsk_addr); } skb->destructor = sock_wfree; @@ -699,7 +716,6 @@ static struct sk_buff *xsk_build_skb_zerocopy(struct xdp_sock *xs, { struct xsk_buff_pool *pool = xs->pool; u32 hr, len, ts, offset, copy, copied; - struct xsk_addr_node *xsk_addr; struct sk_buff *skb = xs->skb; struct page *page; void *buffer; @@ -725,16 +741,26 @@ static struct sk_buff *xsk_build_skb_zerocopy(struct xdp_sock *xs, return ERR_PTR(err); } } else { - xsk_addr = kmem_cache_zalloc(xsk_tx_generic_cache, GFP_KERNEL); - if (!xsk_addr) - return ERR_PTR(-ENOMEM); + struct xsk_addrs *xsk_addr; + + if (xsk_skb_destructor_is_addr(skb)) { + xsk_addr = kmem_cache_zalloc(xsk_tx_generic_cache, + GFP_KERNEL); + if (!xsk_addr) + return ERR_PTR(-ENOMEM); + + xsk_addr->num_descs = 1; + xsk_addr->addrs[0] = xsk_skb_destructor_get_addr(skb); + skb_shinfo(skb)->destructor_arg = (void *)xsk_addr; + } else { + xsk_addr = (struct xsk_addrs *)skb_shinfo(skb)->destructor_arg; + } /* in case of -EOVERFLOW that could happen below, * xsk_consume_skb() will release this node as whole skb * would be dropped, which implies freeing all list elements */ - xsk_addr->addr = desc->addr; - list_add_tail(&xsk_addr->addr_node, &XSKCB(skb)->addrs_list); + xsk_addr->addrs[xsk_addr->num_descs] = desc->addr; } len = desc->len; @@ -811,10 +837,25 @@ static struct sk_buff *xsk_build_skb(struct xdp_sock *xs, } } else { int nr_frags = skb_shinfo(skb)->nr_frags; - struct xsk_addr_node *xsk_addr; + struct xsk_addrs *xsk_addr; struct page *page; u8 *vaddr; + if (xsk_skb_destructor_is_addr(skb)) { + xsk_addr = kmem_cache_zalloc(xsk_tx_generic_cache, + GFP_KERNEL); + if (!xsk_addr) { + err = -ENOMEM; + goto free_err; + } + + xsk_addr->num_descs = 1; + xsk_addr->addrs[0] = xsk_skb_destructor_get_addr(skb); + skb_shinfo(skb)->destructor_arg = (void *)xsk_addr; + } else { + xsk_addr = (struct xsk_addrs *)skb_shinfo(skb)->destructor_arg; + } + if (unlikely(nr_frags == (MAX_SKB_FRAGS - 1) && xp_mb_desc(desc))) { err = -EOVERFLOW; goto free_err; @@ -826,13 +867,6 @@ static struct sk_buff *xsk_build_skb(struct xdp_sock *xs, goto free_err; } - xsk_addr = kmem_cache_zalloc(xsk_tx_generic_cache, GFP_KERNEL); - if (!xsk_addr) { - __free_page(page); - err = -ENOMEM; - goto free_err; - } - vaddr = kmap_local_page(page); memcpy(vaddr, buffer, len); kunmap_local(vaddr); @@ -840,8 +874,7 @@ static struct sk_buff *xsk_build_skb(struct xdp_sock *xs, skb_add_rx_frag(skb, nr_frags, page, 0, len, PAGE_SIZE); refcount_add(PAGE_SIZE, &xs->sk.sk_wmem_alloc); - xsk_addr->addr = desc->addr; - list_add_tail(&xsk_addr->addr_node, &XSKCB(skb)->addrs_list); + xsk_addr->addrs[xsk_addr->num_descs] = desc->addr; } } @@ -1902,7 +1935,7 @@ static int __init xsk_init(void) goto out_pernet; xsk_tx_generic_cache = kmem_cache_create("xsk_generic_xmit_cache", - sizeof(struct xsk_addr_node), + sizeof(struct xsk_addrs), 0, SLAB_HWCACHE_ALIGN, NULL); if (!xsk_tx_generic_cache) { err = -ENOMEM; diff --git a/samples/vfs/test-statx.c b/samples/vfs/test-statx.c index 49c7a46cee07..424a6fa15723 100644 --- a/samples/vfs/test-statx.c +++ b/samples/vfs/test-statx.c @@ -19,6 +19,12 @@ #include <time.h> #include <sys/syscall.h> #include <sys/types.h> + +// Work around glibc header silliness +#undef AT_RENAME_NOREPLACE +#undef AT_RENAME_EXCHANGE +#undef AT_RENAME_WHITEOUT + #include <linux/stat.h> #include <linux/fcntl.h> #define statx foo diff --git a/samples/watch_queue/watch_test.c b/samples/watch_queue/watch_test.c index 8c6cb57d5cfc..24cf7d7a1972 100644 --- a/samples/watch_queue/watch_test.c +++ b/samples/watch_queue/watch_test.c @@ -16,6 +16,12 @@ #include <errno.h> #include <sys/ioctl.h> #include <limits.h> + +// Work around glibc header silliness +#undef AT_RENAME_NOREPLACE +#undef AT_RENAME_EXCHANGE +#undef AT_RENAME_WHITEOUT + #include <linux/watch_queue.h> #include <linux/unistd.h> #include <linux/keyctl.h> diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index dfc22da42f30..e713291db873 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -210,12 +210,12 @@ static int selinux_lsm_notifier_avc_callback(u32 event) */ static void cred_init_security(void) { - struct task_security_struct *tsec; + struct cred_security_struct *crsec; /* NOTE: the lsm framework zeros out the buffer on allocation */ - tsec = selinux_cred(unrcu_pointer(current->real_cred)); - tsec->osid = tsec->sid = tsec->avdcache.sid = SECINITSID_KERNEL; + crsec = selinux_cred(unrcu_pointer(current->real_cred)); + crsec->osid = crsec->sid = SECINITSID_KERNEL; } /* @@ -223,10 +223,10 @@ static void cred_init_security(void) */ static inline u32 cred_sid(const struct cred *cred) { - const struct task_security_struct *tsec; + const struct cred_security_struct *crsec; - tsec = selinux_cred(cred); - return tsec->sid; + crsec = selinux_cred(cred); + return crsec->sid; } static void __ad_net_init(struct common_audit_data *ad, @@ -437,15 +437,15 @@ static int may_context_mount_sb_relabel(u32 sid, struct superblock_security_struct *sbsec, const struct cred *cred) { - const struct task_security_struct *tsec = selinux_cred(cred); + const struct cred_security_struct *crsec = selinux_cred(cred); int rc; - rc = avc_has_perm(tsec->sid, sbsec->sid, SECCLASS_FILESYSTEM, + rc = avc_has_perm(crsec->sid, sbsec->sid, SECCLASS_FILESYSTEM, FILESYSTEM__RELABELFROM, NULL); if (rc) return rc; - rc = avc_has_perm(tsec->sid, sid, SECCLASS_FILESYSTEM, + rc = avc_has_perm(crsec->sid, sid, SECCLASS_FILESYSTEM, FILESYSTEM__RELABELTO, NULL); return rc; } @@ -454,9 +454,9 @@ static int may_context_mount_inode_relabel(u32 sid, struct superblock_security_struct *sbsec, const struct cred *cred) { - const struct task_security_struct *tsec = selinux_cred(cred); + const struct cred_security_struct *crsec = selinux_cred(cred); int rc; - rc = avc_has_perm(tsec->sid, sbsec->sid, SECCLASS_FILESYSTEM, + rc = avc_has_perm(crsec->sid, sbsec->sid, SECCLASS_FILESYSTEM, FILESYSTEM__RELABELFROM, NULL); if (rc) return rc; @@ -1788,7 +1788,7 @@ out: * Determine the label for an inode that might be unioned. */ static int -selinux_determine_inode_label(const struct task_security_struct *tsec, +selinux_determine_inode_label(const struct cred_security_struct *crsec, struct inode *dir, const struct qstr *name, u16 tclass, u32 *_new_isid) @@ -1800,11 +1800,11 @@ selinux_determine_inode_label(const struct task_security_struct *tsec, (sbsec->behavior == SECURITY_FS_USE_MNTPOINT)) { *_new_isid = sbsec->mntpoint_sid; } else if ((sbsec->flags & SBLABEL_MNT) && - tsec->create_sid) { - *_new_isid = tsec->create_sid; + crsec->create_sid) { + *_new_isid = crsec->create_sid; } else { const struct inode_security_struct *dsec = inode_security(dir); - return security_transition_sid(tsec->sid, + return security_transition_sid(crsec->sid, dsec->sid, tclass, name, _new_isid); } @@ -1817,7 +1817,7 @@ static int may_create(struct inode *dir, struct dentry *dentry, u16 tclass) { - const struct task_security_struct *tsec = selinux_cred(current_cred()); + const struct cred_security_struct *crsec = selinux_cred(current_cred()); struct inode_security_struct *dsec; struct superblock_security_struct *sbsec; u32 sid, newsid; @@ -1827,7 +1827,7 @@ static int may_create(struct inode *dir, dsec = inode_security(dir); sbsec = selinux_superblock(dir->i_sb); - sid = tsec->sid; + sid = crsec->sid; ad.type = LSM_AUDIT_DATA_DENTRY; ad.u.dentry = dentry; @@ -1838,7 +1838,7 @@ static int may_create(struct inode *dir, if (rc) return rc; - rc = selinux_determine_inode_label(tsec, dir, &dentry->d_name, tclass, + rc = selinux_determine_inode_label(crsec, dir, &dentry->d_name, tclass, &newsid); if (rc) return rc; @@ -2251,8 +2251,8 @@ static u32 ptrace_parent_sid(void) } static int check_nnp_nosuid(const struct linux_binprm *bprm, - const struct task_security_struct *old_tsec, - const struct task_security_struct *new_tsec) + const struct cred_security_struct *old_crsec, + const struct cred_security_struct *new_crsec) { int nnp = (bprm->unsafe & LSM_UNSAFE_NO_NEW_PRIVS); int nosuid = !mnt_may_suid(bprm->file->f_path.mnt); @@ -2262,7 +2262,7 @@ static int check_nnp_nosuid(const struct linux_binprm *bprm, if (!nnp && !nosuid) return 0; /* neither NNP nor nosuid */ - if (new_tsec->sid == old_tsec->sid) + if (new_crsec->sid == old_crsec->sid) return 0; /* No change in credentials */ /* @@ -2277,7 +2277,7 @@ static int check_nnp_nosuid(const struct linux_binprm *bprm, av |= PROCESS2__NNP_TRANSITION; if (nosuid) av |= PROCESS2__NOSUID_TRANSITION; - rc = avc_has_perm(old_tsec->sid, new_tsec->sid, + rc = avc_has_perm(old_crsec->sid, new_crsec->sid, SECCLASS_PROCESS2, av, NULL); if (!rc) return 0; @@ -2288,8 +2288,8 @@ static int check_nnp_nosuid(const struct linux_binprm *bprm, * i.e. SIDs that are guaranteed to only be allowed a subset * of the permissions of the current SID. */ - rc = security_bounded_transition(old_tsec->sid, - new_tsec->sid); + rc = security_bounded_transition(old_crsec->sid, + new_crsec->sid); if (!rc) return 0; @@ -2305,8 +2305,8 @@ static int check_nnp_nosuid(const struct linux_binprm *bprm, static int selinux_bprm_creds_for_exec(struct linux_binprm *bprm) { - const struct task_security_struct *old_tsec; - struct task_security_struct *new_tsec; + const struct cred_security_struct *old_crsec; + struct cred_security_struct *new_crsec; struct inode_security_struct *isec; struct common_audit_data ad; struct inode *inode = file_inode(bprm->file); @@ -2315,18 +2315,18 @@ static int selinux_bprm_creds_for_exec(struct linux_binprm *bprm) /* SELinux context only depends on initial program or script and not * the script interpreter */ - old_tsec = selinux_cred(current_cred()); - new_tsec = selinux_cred(bprm->cred); + old_crsec = selinux_cred(current_cred()); + new_crsec = selinux_cred(bprm->cred); isec = inode_security(inode); /* Default to the current task SID. */ - new_tsec->sid = old_tsec->sid; - new_tsec->osid = old_tsec->sid; + new_crsec->sid = old_crsec->sid; + new_crsec->osid = old_crsec->sid; /* Reset fs, key, and sock SIDs on execve. */ - new_tsec->create_sid = 0; - new_tsec->keycreate_sid = 0; - new_tsec->sockcreate_sid = 0; + new_crsec->create_sid = 0; + new_crsec->keycreate_sid = 0; + new_crsec->sockcreate_sid = 0; /* * Before policy is loaded, label any task outside kernel space @@ -2335,26 +2335,26 @@ static int selinux_bprm_creds_for_exec(struct linux_binprm *bprm) * (if the policy chooses to set SECINITSID_INIT != SECINITSID_KERNEL). */ if (!selinux_initialized()) { - new_tsec->sid = SECINITSID_INIT; + new_crsec->sid = SECINITSID_INIT; /* also clear the exec_sid just in case */ - new_tsec->exec_sid = 0; + new_crsec->exec_sid = 0; return 0; } - if (old_tsec->exec_sid) { - new_tsec->sid = old_tsec->exec_sid; + if (old_crsec->exec_sid) { + new_crsec->sid = old_crsec->exec_sid; /* Reset exec SID on execve. */ - new_tsec->exec_sid = 0; + new_crsec->exec_sid = 0; /* Fail on NNP or nosuid if not an allowed transition. */ - rc = check_nnp_nosuid(bprm, old_tsec, new_tsec); + rc = check_nnp_nosuid(bprm, old_crsec, new_crsec); if (rc) return rc; } else { /* Check for a default transition on this program. */ - rc = security_transition_sid(old_tsec->sid, + rc = security_transition_sid(old_crsec->sid, isec->sid, SECCLASS_PROCESS, NULL, - &new_tsec->sid); + &new_crsec->sid); if (rc) return rc; @@ -2362,34 +2362,34 @@ static int selinux_bprm_creds_for_exec(struct linux_binprm *bprm) * Fallback to old SID on NNP or nosuid if not an allowed * transition. */ - rc = check_nnp_nosuid(bprm, old_tsec, new_tsec); + rc = check_nnp_nosuid(bprm, old_crsec, new_crsec); if (rc) - new_tsec->sid = old_tsec->sid; + new_crsec->sid = old_crsec->sid; } ad.type = LSM_AUDIT_DATA_FILE; ad.u.file = bprm->file; - if (new_tsec->sid == old_tsec->sid) { - rc = avc_has_perm(old_tsec->sid, isec->sid, + if (new_crsec->sid == old_crsec->sid) { + rc = avc_has_perm(old_crsec->sid, isec->sid, SECCLASS_FILE, FILE__EXECUTE_NO_TRANS, &ad); if (rc) return rc; } else { /* Check permissions for the transition. */ - rc = avc_has_perm(old_tsec->sid, new_tsec->sid, + rc = avc_has_perm(old_crsec->sid, new_crsec->sid, SECCLASS_PROCESS, PROCESS__TRANSITION, &ad); if (rc) return rc; - rc = avc_has_perm(new_tsec->sid, isec->sid, + rc = avc_has_perm(new_crsec->sid, isec->sid, SECCLASS_FILE, FILE__ENTRYPOINT, &ad); if (rc) return rc; /* Check for shared state */ if (bprm->unsafe & LSM_UNSAFE_SHARE) { - rc = avc_has_perm(old_tsec->sid, new_tsec->sid, + rc = avc_has_perm(old_crsec->sid, new_crsec->sid, SECCLASS_PROCESS, PROCESS__SHARE, NULL); if (rc) @@ -2401,7 +2401,7 @@ static int selinux_bprm_creds_for_exec(struct linux_binprm *bprm) if (bprm->unsafe & LSM_UNSAFE_PTRACE) { u32 ptsid = ptrace_parent_sid(); if (ptsid != 0) { - rc = avc_has_perm(ptsid, new_tsec->sid, + rc = avc_has_perm(ptsid, new_crsec->sid, SECCLASS_PROCESS, PROCESS__PTRACE, NULL); if (rc) @@ -2415,7 +2415,7 @@ static int selinux_bprm_creds_for_exec(struct linux_binprm *bprm) /* Enable secure mode for SIDs transitions unless the noatsecure permission is granted between the two SIDs, i.e. ahp returns 0. */ - rc = avc_has_perm(old_tsec->sid, new_tsec->sid, + rc = avc_has_perm(old_crsec->sid, new_crsec->sid, SECCLASS_PROCESS, PROCESS__NOATSECURE, NULL); bprm->secureexec |= !!rc; @@ -2483,12 +2483,12 @@ static inline void flush_unauthorized_files(const struct cred *cred, */ static void selinux_bprm_committing_creds(const struct linux_binprm *bprm) { - struct task_security_struct *new_tsec; + struct cred_security_struct *new_crsec; struct rlimit *rlim, *initrlim; int rc, i; - new_tsec = selinux_cred(bprm->cred); - if (new_tsec->sid == new_tsec->osid) + new_crsec = selinux_cred(bprm->cred); + if (new_crsec->sid == new_crsec->osid) return; /* Close files for which the new task SID is not authorized. */ @@ -2507,7 +2507,7 @@ static void selinux_bprm_committing_creds(const struct linux_binprm *bprm) * higher than the default soft limit for cases where the default is * lower than the hard limit, e.g. RLIMIT_CORE or RLIMIT_STACK. */ - rc = avc_has_perm(new_tsec->osid, new_tsec->sid, SECCLASS_PROCESS, + rc = avc_has_perm(new_crsec->osid, new_crsec->sid, SECCLASS_PROCESS, PROCESS__RLIMITINH, NULL); if (rc) { /* protect against do_prlimit() */ @@ -2529,12 +2529,12 @@ static void selinux_bprm_committing_creds(const struct linux_binprm *bprm) */ static void selinux_bprm_committed_creds(const struct linux_binprm *bprm) { - const struct task_security_struct *tsec = selinux_cred(current_cred()); + const struct cred_security_struct *crsec = selinux_cred(current_cred()); u32 osid, sid; int rc; - osid = tsec->osid; - sid = tsec->sid; + osid = crsec->osid; + sid = crsec->sid; if (sid == osid) return; @@ -2911,7 +2911,7 @@ static int selinux_dentry_create_files_as(struct dentry *dentry, int mode, { u32 newsid; int rc; - struct task_security_struct *tsec; + struct cred_security_struct *crsec; rc = selinux_determine_inode_label(selinux_cred(old), d_inode(dentry->d_parent), name, @@ -2920,8 +2920,8 @@ static int selinux_dentry_create_files_as(struct dentry *dentry, int mode, if (rc) return rc; - tsec = selinux_cred(new); - tsec->create_sid = newsid; + crsec = selinux_cred(new); + crsec->create_sid = newsid; return 0; } @@ -2929,7 +2929,7 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, struct xattr *xattrs, int *xattr_count) { - const struct task_security_struct *tsec = selinux_cred(current_cred()); + const struct cred_security_struct *crsec = selinux_cred(current_cred()); struct superblock_security_struct *sbsec; struct xattr *xattr = lsm_get_xattr_slot(xattrs, xattr_count); u32 newsid, clen; @@ -2939,9 +2939,9 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir, sbsec = selinux_superblock(dir->i_sb); - newsid = tsec->create_sid; + newsid = crsec->create_sid; newsclass = inode_mode_to_security_class(inode->i_mode); - rc = selinux_determine_inode_label(tsec, dir, qstr, newsclass, &newsid); + rc = selinux_determine_inode_label(crsec, dir, qstr, newsclass, &newsid); if (rc) return rc; @@ -3113,7 +3113,7 @@ static noinline int audit_inode_permission(struct inode *inode, static inline void task_avdcache_reset(struct task_security_struct *tsec) { memset(&tsec->avdcache.dir, 0, sizeof(tsec->avdcache.dir)); - tsec->avdcache.sid = tsec->sid; + tsec->avdcache.sid = current_sid(); tsec->avdcache.seqno = avc_policy_seqno(); tsec->avdcache.dir_spot = TSEC_AVDC_DIR_SIZE - 1; } @@ -3137,7 +3137,7 @@ static inline int task_avdcache_search(struct task_security_struct *tsec, if (isec->sclass != SECCLASS_DIR) return -ENOENT; - if (unlikely(tsec->sid != tsec->avdcache.sid || + if (unlikely(current_sid() != tsec->avdcache.sid || tsec->avdcache.seqno != avc_policy_seqno())) { task_avdcache_reset(tsec); return -ENOENT; @@ -3201,6 +3201,7 @@ static int selinux_inode_permission(struct inode *inode, int requested) { int mask; u32 perms; + u32 sid = current_sid(); struct task_security_struct *tsec; struct inode_security_struct *isec; struct avdc_entry *avdc; @@ -3213,8 +3214,8 @@ static int selinux_inode_permission(struct inode *inode, int requested) if (!mask) return 0; - tsec = selinux_cred(current_cred()); - if (task_avdcache_permnoaudit(tsec)) + tsec = selinux_task(current); + if (task_avdcache_permnoaudit(tsec, sid)) return 0; isec = inode_security_rcu(inode, requested & MAY_NOT_BLOCK); @@ -3234,7 +3235,7 @@ static int selinux_inode_permission(struct inode *inode, int requested) struct av_decision avd; /* Cache miss. */ - rc = avc_has_perm_noaudit(tsec->sid, isec->sid, isec->sclass, + rc = avc_has_perm_noaudit(sid, isec->sid, isec->sclass, perms, 0, &avd); audited = avc_audit_required(perms, &avd, rc, (requested & MAY_ACCESS) ? FILE__AUDIT_ACCESS : 0, @@ -3285,9 +3286,9 @@ static int selinux_inode_getattr(const struct path *path) { struct task_security_struct *tsec; - tsec = selinux_cred(current_cred()); + tsec = selinux_task(current); - if (task_avdcache_permnoaudit(tsec)) + if (task_avdcache_permnoaudit(tsec, current_sid())) return 0; return path_has_perm(current_cred(), path, FILE__GETATTR); @@ -3659,7 +3660,7 @@ static void selinux_inode_getlsmprop(struct inode *inode, struct lsm_prop *prop) static int selinux_inode_copy_up(struct dentry *src, struct cred **new) { struct lsm_prop prop; - struct task_security_struct *tsec; + struct cred_security_struct *crsec; struct cred *new_creds = *new; if (new_creds == NULL) { @@ -3668,10 +3669,10 @@ static int selinux_inode_copy_up(struct dentry *src, struct cred **new) return -ENOMEM; } - tsec = selinux_cred(new_creds); + crsec = selinux_cred(new_creds); /* Get label from overlay inode and set it in create_sid */ selinux_inode_getlsmprop(d_inode(src), &prop); - tsec->create_sid = prop.selinux.secid; + crsec->create_sid = prop.selinux.secid; *new = new_creds; return 0; } @@ -3697,7 +3698,7 @@ static int selinux_inode_copy_up_xattr(struct dentry *dentry, const char *name) static int selinux_kernfs_init_security(struct kernfs_node *kn_dir, struct kernfs_node *kn) { - const struct task_security_struct *tsec = selinux_cred(current_cred()); + const struct cred_security_struct *crsec = selinux_cred(current_cred()); u32 parent_sid, newsid, clen; int rc; char *context; @@ -3725,8 +3726,8 @@ static int selinux_kernfs_init_security(struct kernfs_node *kn_dir, if (rc) return rc; - if (tsec->create_sid) { - newsid = tsec->create_sid; + if (crsec->create_sid) { + newsid = crsec->create_sid; } else { u16 secclass = inode_mode_to_security_class(kn->mode); const char *kn_name; @@ -3737,7 +3738,7 @@ static int selinux_kernfs_init_security(struct kernfs_node *kn_dir, q.name = kn_name; q.hash_len = hashlen_string(kn_dir, kn_name); - rc = security_transition_sid(tsec->sid, + rc = security_transition_sid(crsec->sid, parent_sid, secclass, &q, &newsid); if (rc) @@ -4151,7 +4152,10 @@ static int selinux_task_alloc(struct task_struct *task, u64 clone_flags) { u32 sid = current_sid(); + struct task_security_struct *old_tsec = selinux_task(current); + struct task_security_struct *new_tsec = selinux_task(task); + *new_tsec = *old_tsec; return avc_has_perm(sid, sid, SECCLASS_PROCESS, PROCESS__FORK, NULL); } @@ -4161,10 +4165,10 @@ static int selinux_task_alloc(struct task_struct *task, static int selinux_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp) { - const struct task_security_struct *old_tsec = selinux_cred(old); - struct task_security_struct *tsec = selinux_cred(new); + const struct cred_security_struct *old_crsec = selinux_cred(old); + struct cred_security_struct *crsec = selinux_cred(new); - *tsec = *old_tsec; + *crsec = *old_crsec; return 0; } @@ -4173,10 +4177,10 @@ static int selinux_cred_prepare(struct cred *new, const struct cred *old, */ static void selinux_cred_transfer(struct cred *new, const struct cred *old) { - const struct task_security_struct *old_tsec = selinux_cred(old); - struct task_security_struct *tsec = selinux_cred(new); + const struct cred_security_struct *old_crsec = selinux_cred(old); + struct cred_security_struct *crsec = selinux_cred(new); - *tsec = *old_tsec; + *crsec = *old_crsec; } static void selinux_cred_getsecid(const struct cred *c, u32 *secid) @@ -4195,7 +4199,7 @@ static void selinux_cred_getlsmprop(const struct cred *c, struct lsm_prop *prop) */ static int selinux_kernel_act_as(struct cred *new, u32 secid) { - struct task_security_struct *tsec = selinux_cred(new); + struct cred_security_struct *crsec = selinux_cred(new); u32 sid = current_sid(); int ret; @@ -4204,10 +4208,10 @@ static int selinux_kernel_act_as(struct cred *new, u32 secid) KERNEL_SERVICE__USE_AS_OVERRIDE, NULL); if (ret == 0) { - tsec->sid = secid; - tsec->create_sid = 0; - tsec->keycreate_sid = 0; - tsec->sockcreate_sid = 0; + crsec->sid = secid; + crsec->create_sid = 0; + crsec->keycreate_sid = 0; + crsec->sockcreate_sid = 0; } return ret; } @@ -4219,7 +4223,7 @@ static int selinux_kernel_act_as(struct cred *new, u32 secid) static int selinux_kernel_create_files_as(struct cred *new, struct inode *inode) { struct inode_security_struct *isec = inode_security(inode); - struct task_security_struct *tsec = selinux_cred(new); + struct cred_security_struct *crsec = selinux_cred(new); u32 sid = current_sid(); int ret; @@ -4229,7 +4233,7 @@ static int selinux_kernel_create_files_as(struct cred *new, struct inode *inode) NULL); if (ret == 0) - tsec->create_sid = isec->sid; + crsec->create_sid = isec->sid; return ret; } @@ -4744,15 +4748,15 @@ static int selinux_conn_sid(u32 sk_sid, u32 skb_sid, u32 *conn_sid) /* socket security operations */ -static int socket_sockcreate_sid(const struct task_security_struct *tsec, +static int socket_sockcreate_sid(const struct cred_security_struct *crsec, u16 secclass, u32 *socksid) { - if (tsec->sockcreate_sid > SECSID_NULL) { - *socksid = tsec->sockcreate_sid; + if (crsec->sockcreate_sid > SECSID_NULL) { + *socksid = crsec->sockcreate_sid; return 0; } - return security_transition_sid(tsec->sid, tsec->sid, + return security_transition_sid(crsec->sid, crsec->sid, secclass, NULL, socksid); } @@ -4797,7 +4801,7 @@ static int sock_has_perm(struct sock *sk, u32 perms) static int selinux_socket_create(int family, int type, int protocol, int kern) { - const struct task_security_struct *tsec = selinux_cred(current_cred()); + const struct cred_security_struct *crsec = selinux_cred(current_cred()); u32 newsid; u16 secclass; int rc; @@ -4806,17 +4810,17 @@ static int selinux_socket_create(int family, int type, return 0; secclass = socket_type_to_security_class(family, type, protocol); - rc = socket_sockcreate_sid(tsec, secclass, &newsid); + rc = socket_sockcreate_sid(crsec, secclass, &newsid); if (rc) return rc; - return avc_has_perm(tsec->sid, newsid, secclass, SOCKET__CREATE, NULL); + return avc_has_perm(crsec->sid, newsid, secclass, SOCKET__CREATE, NULL); } static int selinux_socket_post_create(struct socket *sock, int family, int type, int protocol, int kern) { - const struct task_security_struct *tsec = selinux_cred(current_cred()); + const struct cred_security_struct *crsec = selinux_cred(current_cred()); struct inode_security_struct *isec = inode_security_novalidate(SOCK_INODE(sock)); struct sk_security_struct *sksec; u16 sclass = socket_type_to_security_class(family, type, protocol); @@ -4824,7 +4828,7 @@ static int selinux_socket_post_create(struct socket *sock, int family, int err = 0; if (!kern) { - err = socket_sockcreate_sid(tsec, sclass, &sid); + err = socket_sockcreate_sid(crsec, sclass, &sid); if (err) return err; } @@ -6526,37 +6530,37 @@ static void selinux_d_instantiate(struct dentry *dentry, struct inode *inode) static int selinux_lsm_getattr(unsigned int attr, struct task_struct *p, char **value) { - const struct task_security_struct *tsec; + const struct cred_security_struct *crsec; int error; u32 sid; u32 len; rcu_read_lock(); - tsec = selinux_cred(__task_cred(p)); + crsec = selinux_cred(__task_cred(p)); if (p != current) { - error = avc_has_perm(current_sid(), tsec->sid, + error = avc_has_perm(current_sid(), crsec->sid, SECCLASS_PROCESS, PROCESS__GETATTR, NULL); if (error) goto err_unlock; } switch (attr) { case LSM_ATTR_CURRENT: - sid = tsec->sid; + sid = crsec->sid; break; case LSM_ATTR_PREV: - sid = tsec->osid; + sid = crsec->osid; break; case LSM_ATTR_EXEC: - sid = tsec->exec_sid; + sid = crsec->exec_sid; break; case LSM_ATTR_FSCREATE: - sid = tsec->create_sid; + sid = crsec->create_sid; break; case LSM_ATTR_KEYCREATE: - sid = tsec->keycreate_sid; + sid = crsec->keycreate_sid; break; case LSM_ATTR_SOCKCREATE: - sid = tsec->sockcreate_sid; + sid = crsec->sockcreate_sid; break; default: error = -EOPNOTSUPP; @@ -6581,7 +6585,7 @@ err_unlock: static int selinux_lsm_setattr(u64 attr, void *value, size_t size) { - struct task_security_struct *tsec; + struct cred_security_struct *crsec; struct cred *new; u32 mysid = current_sid(), sid = 0, ptsid; int error; @@ -6667,11 +6671,11 @@ static int selinux_lsm_setattr(u64 attr, void *value, size_t size) operation. See selinux_bprm_creds_for_exec for the execve checks and may_create for the file creation checks. The operation will then fail if the context is not permitted. */ - tsec = selinux_cred(new); + crsec = selinux_cred(new); if (attr == LSM_ATTR_EXEC) { - tsec->exec_sid = sid; + crsec->exec_sid = sid; } else if (attr == LSM_ATTR_FSCREATE) { - tsec->create_sid = sid; + crsec->create_sid = sid; } else if (attr == LSM_ATTR_KEYCREATE) { if (sid) { error = avc_has_perm(mysid, sid, @@ -6679,22 +6683,22 @@ static int selinux_lsm_setattr(u64 attr, void *value, size_t size) if (error) goto abort_change; } - tsec->keycreate_sid = sid; + crsec->keycreate_sid = sid; } else if (attr == LSM_ATTR_SOCKCREATE) { - tsec->sockcreate_sid = sid; + crsec->sockcreate_sid = sid; } else if (attr == LSM_ATTR_CURRENT) { error = -EINVAL; if (sid == 0) goto abort_change; if (!current_is_single_threaded()) { - error = security_bounded_transition(tsec->sid, sid); + error = security_bounded_transition(crsec->sid, sid); if (error) goto abort_change; } /* Check permissions for the transition. */ - error = avc_has_perm(tsec->sid, sid, SECCLASS_PROCESS, + error = avc_has_perm(crsec->sid, sid, SECCLASS_PROCESS, PROCESS__DYNTRANSITION, NULL); if (error) goto abort_change; @@ -6709,7 +6713,7 @@ static int selinux_lsm_setattr(u64 attr, void *value, size_t size) goto abort_change; } - tsec->sid = sid; + crsec->sid = sid; } else { error = -EINVAL; goto abort_change; @@ -6876,14 +6880,14 @@ static int selinux_inode_getsecctx(struct inode *inode, struct lsm_context *cp) static int selinux_key_alloc(struct key *k, const struct cred *cred, unsigned long flags) { - const struct task_security_struct *tsec; + const struct cred_security_struct *crsec; struct key_security_struct *ksec = selinux_key(k); - tsec = selinux_cred(cred); - if (tsec->keycreate_sid) - ksec->sid = tsec->keycreate_sid; + crsec = selinux_cred(cred); + if (crsec->keycreate_sid) + ksec->sid = crsec->keycreate_sid; else - ksec->sid = tsec->sid; + ksec->sid = crsec->sid; return 0; } @@ -7137,7 +7141,8 @@ static int selinux_bpf_token_create(struct bpf_token *token, union bpf_attr *att #endif struct lsm_blob_sizes selinux_blob_sizes __ro_after_init = { - .lbs_cred = sizeof(struct task_security_struct), + .lbs_cred = sizeof(struct cred_security_struct), + .lbs_task = sizeof(struct task_security_struct), .lbs_file = sizeof(struct file_security_struct), .lbs_inode = sizeof(struct inode_security_struct), .lbs_ipc = sizeof(struct ipc_security_struct), diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h index 2d5139c6d45b..8fc3de5234ac 100644 --- a/security/selinux/include/objsec.h +++ b/security/selinux/include/objsec.h @@ -37,13 +37,16 @@ struct avdc_entry { bool permissive; /* AVC permissive flag */ }; -struct task_security_struct { +struct cred_security_struct { u32 osid; /* SID prior to last execve */ u32 sid; /* current SID */ u32 exec_sid; /* exec SID */ u32 create_sid; /* fscreate SID */ u32 keycreate_sid; /* keycreate SID */ u32 sockcreate_sid; /* fscreate SID */ +} __randomize_layout; + +struct task_security_struct { #define TSEC_AVDC_DIR_SIZE (1 << 2) struct { u32 sid; /* current SID for cached entries */ @@ -54,10 +57,11 @@ struct task_security_struct { } avdcache; } __randomize_layout; -static inline bool task_avdcache_permnoaudit(struct task_security_struct *tsec) +static inline bool task_avdcache_permnoaudit(struct task_security_struct *tsec, + u32 sid) { return (tsec->avdcache.permissive_neveraudit && - tsec->sid == tsec->avdcache.sid && + sid == tsec->avdcache.sid && tsec->avdcache.seqno == avc_policy_seqno()); } @@ -172,11 +176,17 @@ struct perf_event_security_struct { }; extern struct lsm_blob_sizes selinux_blob_sizes; -static inline struct task_security_struct *selinux_cred(const struct cred *cred) +static inline struct cred_security_struct *selinux_cred(const struct cred *cred) { return cred->security + selinux_blob_sizes.lbs_cred; } +static inline struct task_security_struct * +selinux_task(const struct task_struct *task) +{ + return task->security + selinux_blob_sizes.lbs_task; +} + static inline struct file_security_struct *selinux_file(const struct file *file) { return file->f_security + selinux_blob_sizes.lbs_file; @@ -207,9 +217,9 @@ selinux_ipc(const struct kern_ipc_perm *ipc) */ static inline u32 current_sid(void) { - const struct task_security_struct *tsec = selinux_cred(current_cred()); + const struct cred_security_struct *crsec = selinux_cred(current_cred()); - return tsec->sid; + return crsec->sid; } static inline struct superblock_security_struct * diff --git a/sound/hda/codecs/cirrus/cs420x.c b/sound/hda/codecs/cirrus/cs420x.c index 823220d5cada..13f5f1711fa4 100644 --- a/sound/hda/codecs/cirrus/cs420x.c +++ b/sound/hda/codecs/cirrus/cs420x.c @@ -585,6 +585,7 @@ static const struct hda_quirk cs4208_mac_fixup_tbl[] = { SND_PCI_QUIRK(0x106b, 0x6c00, "MacMini 7,1", CS4208_MACMINI), SND_PCI_QUIRK(0x106b, 0x7100, "MacBookAir 6,1", CS4208_MBA6), SND_PCI_QUIRK(0x106b, 0x7200, "MacBookAir 6,2", CS4208_MBA6), + SND_PCI_QUIRK(0x106b, 0x7800, "MacPro 6,1", CS4208_MACMINI), SND_PCI_QUIRK(0x106b, 0x7b00, "MacBookPro 12,1", CS4208_MBP11), {} /* terminator */ }; diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c index 269b6c1e3b6d..b45fcc9a3785 100644 --- a/sound/hda/codecs/realtek/alc269.c +++ b/sound/hda/codecs/realtek/alc269.c @@ -6525,6 +6525,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8a4f, "HP Victus 15-fa0xxx (MB 8A4F)", ALC245_FIXUP_HP_MUTE_LED_COEFBIT), SND_PCI_QUIRK(0x103c, 0x8a6e, "HP EDNA 360", ALC287_FIXUP_CS35L41_I2C_4), SND_PCI_QUIRK(0x103c, 0x8a74, "HP ProBook 440 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8a75, "HP ProBook 450 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8a78, "HP Dev One", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x103c, 0x8aa0, "HP ProBook 440 G9 (MB 8A9E)", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8aa3, "HP ProBook 450 G9 (MB 8AA1)", ALC236_FIXUP_HP_GPIO_LED), @@ -6572,6 +6573,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8bc8, "HP Victus 15-fa1xxx", ALC245_FIXUP_HP_MUTE_LED_COEFBIT), SND_PCI_QUIRK(0x103c, 0x8bcd, "HP Omen 16-xd0xxx", ALC245_FIXUP_HP_MUTE_LED_V1_COEFBIT), SND_PCI_QUIRK(0x103c, 0x8bd4, "HP Victus 16-s0xxx (MB 8BD4)", ALC245_FIXUP_HP_MUTE_LED_COEFBIT), + SND_PCI_QUIRK(0x103c, 0x8bd6, "HP Pavilion Aero Laptop 13z-be200", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8bdd, "HP Envy 17", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8bde, "HP Envy 17", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8bdf, "HP Envy 15", ALC287_FIXUP_CS35L41_I2C_2), diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c index de56e83d8e10..bb02945793f0 100644 --- a/sound/pci/au88x0/au88x0.c +++ b/sound/pci/au88x0/au88x0.c @@ -280,11 +280,11 @@ __snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) // (5) err = pci_read_config_word(pci, PCI_DEVICE_ID, &chip->device); - if (err < 0) - return err; + if (err) + return pcibios_err_to_errno(err); err = pci_read_config_word(pci, PCI_VENDOR_ID, &chip->vendor); - if (err < 0) - return err; + if (err) + return pcibios_err_to_errno(err); chip->rev = pci->revision; #ifdef CHIP_AU8830 if ((chip->rev) != 0xfe && (chip->rev) != 0xfa) { diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 72b900505d2c..3af71d42b9b9 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -921,7 +921,7 @@ static int parse_term_uac2_clock_source(struct mixer_build *state, { struct uac_clock_source_descriptor *d = p1; - term->type = UAC3_CLOCK_SOURCE << 16; /* virtual type */ + term->type = UAC2_CLOCK_SOURCE << 16; /* virtual type */ term->id = id; term->name = d->iClockSource; return 0; diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 5e30bff69f82..61bd61ffb1b2 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2030,6 +2030,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */ case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */ case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */ + case USB_ID(0x2622, 0x0061): /* LEAK Stereo 230 */ case USB_ID(0x278b, 0x5100): /* Rotel RC-1590 */ case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */ case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */ @@ -2428,6 +2429,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x25ce, /* Mytek devices */ QUIRK_FLAG_DSD_RAW), + VENDOR_FLG(0x2622, /* IAG Limited devices */ + QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x278b, /* Rotel? */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x292b, /* Gustard/Ess based devices */ diff --git a/tools/arch/riscv/include/asm/csr.h b/tools/arch/riscv/include/asm/csr.h index 56d7367ee344..21d8cee04638 100644 --- a/tools/arch/riscv/include/asm/csr.h +++ b/tools/arch/riscv/include/asm/csr.h @@ -167,7 +167,8 @@ #define VSIP_TO_HVIP_SHIFT (IRQ_VS_SOFT - IRQ_S_SOFT) #define VSIP_VALID_MASK ((_AC(1, UL) << IRQ_S_SOFT) | \ (_AC(1, UL) << IRQ_S_TIMER) | \ - (_AC(1, UL) << IRQ_S_EXT)) + (_AC(1, UL) << IRQ_S_EXT) | \ + (_AC(1, UL) << IRQ_PMU_OVF)) /* AIA CSR bits */ #define TOPI_IID_SHIFT 16 @@ -280,7 +281,7 @@ #define CSR_HPMCOUNTER30H 0xc9e #define CSR_HPMCOUNTER31H 0xc9f -#define CSR_SSCOUNTOVF 0xda0 +#define CSR_SCOUNTOVF 0xda0 #define CSR_SSTATUS 0x100 #define CSR_SIE 0x104 diff --git a/tools/testing/selftests/mm/uffd-unit-tests.c b/tools/testing/selftests/mm/uffd-unit-tests.c index 9e3be2ee7f1b..f917b4c4c943 100644 --- a/tools/testing/selftests/mm/uffd-unit-tests.c +++ b/tools/testing/selftests/mm/uffd-unit-tests.c @@ -1758,10 +1758,15 @@ int main(int argc, char *argv[]) uffd_test_ops = mem_type->mem_ops; uffd_test_case_ops = test->test_case_ops; - if (mem_type->mem_flag & (MEM_HUGETLB_PRIVATE | MEM_HUGETLB)) + if (mem_type->mem_flag & (MEM_HUGETLB_PRIVATE | MEM_HUGETLB)) { gopts.page_size = default_huge_page_size(); - else + if (gopts.page_size == 0) { + uffd_test_skip("huge page size is 0, feature missing?"); + continue; + } + } else { gopts.page_size = psize(); + } /* Ensure we have at least 2 pages */ gopts.nr_pages = MAX(UFFD_TEST_MEM_SIZE, gopts.page_size * 2) @@ -1776,12 +1781,6 @@ int main(int argc, char *argv[]) continue; uffd_test_start("%s on %s", test->name, mem_type->name); - if ((mem_type->mem_flag == MEM_HUGETLB || - mem_type->mem_flag == MEM_HUGETLB_PRIVATE) && - (default_huge_page_size() == 0)) { - uffd_test_skip("huge page size is 0, feature missing?"); - continue; - } if (!uffd_feature_supported(test)) { uffd_test_skip("feature missing"); continue; |