summaryrefslogtreecommitdiff
path: root/arch/arm/kernel
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2024-08-05 08:25:09 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2024-08-05 08:25:09 +0200
commit2c25dcc2361949bc7da730d22de36c019c6bf1e3 (patch)
tree3422f89adb17748bde8419918cb7959d79c773f3 /arch/arm/kernel
parentba5c778cab1dd3e4918f940989e771e2818afee8 (diff)
parentde9c2c66ad8e787abec7c9d7eff4f8c3cdd28aed (diff)
Merge tag 'v6.11-rc2' into media_stage
Linux 6.11-rc2 * tag 'v6.11-rc2': (283 commits) Linux 6.11-rc2 profiling: remove profile=sleep support arm: dts: arm: versatile-ab: Fix duplicate clock node name runtime constants: deal with old decrepit linkers clocksource: Fix brown-bag boolean thinko in cs_watchdog_read() cifs: update internal version number smb: client: fix FSCTL_GET_REPARSE_POINT against NetApp smb3: add dynamic tracepoints for shutdown ioctl cifs: Remove cifs_aio_ctx smb: client: handle lack of FSCTL_GET_REPARSE_POINT support arm64: jump_label: Ensure patched jump_labels are visible to all CPUs syscalls: fix syscall macros for newfstat/newfstatat uretprobe: change syscall number, again thermal: core: Update thermal zone registration documentation Revert "nouveau: rip out busy fence waits" protect the fetch of ->fd[fd] in do_dup2() from mispredictions x86/uaccess: Zero the 8-byte get_range case on failure on 32-bit riscv: Fix linear mapping checks for non-contiguous memory regions KVM: x86/mmu: fix determination of max NPT mapping level for private pages PCI: pciehp: Retain Power Indicator bits for userspace indicators ...
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/entry-armv.S3
-rw-r--r--arch/arm/kernel/entry-common.S3
-rw-r--r--arch/arm/kernel/module.c5
-rw-r--r--arch/arm/kernel/perf_callchain.c3
-rw-r--r--arch/arm/kernel/vmlinux-xip.lds.S4
-rw-r--r--arch/arm/kernel/vmlinux.lds.S6
6 files changed, 12 insertions, 12 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 6150a716828c..f01d23a220e6 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -1065,6 +1065,7 @@ vector_addrexcptn:
.globl vector_fiq
.section .vectors, "ax", %progbits
+ .reloc .text, R_ARM_NONE, .
W(b) vector_rst
W(b) vector_und
ARM( .reloc ., R_ARM_LDR_PC_G0, .L__vector_swi )
@@ -1078,6 +1079,7 @@ THUMB( .reloc ., R_ARM_THM_PC12, .L__vector_swi )
#ifdef CONFIG_HARDEN_BRANCH_HISTORY
.section .vectors.bhb.loop8, "ax", %progbits
+ .reloc .text, R_ARM_NONE, .
W(b) vector_rst
W(b) vector_bhb_loop8_und
ARM( .reloc ., R_ARM_LDR_PC_G0, .L__vector_bhb_loop8_swi )
@@ -1090,6 +1092,7 @@ THUMB( .reloc ., R_ARM_THM_PC12, .L__vector_bhb_loop8_swi )
W(b) vector_bhb_loop8_fiq
.section .vectors.bhb.bpiall, "ax", %progbits
+ .reloc .text, R_ARM_NONE, .
W(b) vector_rst
W(b) vector_bhb_bpiall_und
ARM( .reloc ., R_ARM_LDR_PC_G0, .L__vector_bhb_bpiall_swi )
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 5c31e9de7a60..f379c852dcb7 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -119,6 +119,9 @@ no_work_pending:
ct_user_enter save = 0
+#ifdef CONFIG_GCC_PLUGIN_STACKLEAK
+ bl stackleak_erase_on_task_stack
+#endif
restore_user_regs fast = 0, offset = 0
ENDPROC(ret_to_user_from_irq)
ENDPROC(ret_to_user)
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 677f218f7e84..da488d92e7a0 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -395,11 +395,6 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
return 0;
}
-struct mod_unwind_map {
- const Elf_Shdr *unw_sec;
- const Elf_Shdr *txt_sec;
-};
-
static const Elf_Shdr *find_mod_section(const Elf32_Ehdr *hdr,
const Elf_Shdr *sechdrs, const char *name)
{
diff --git a/arch/arm/kernel/perf_callchain.c b/arch/arm/kernel/perf_callchain.c
index 7147edbe56c6..1d230ac9d0eb 100644
--- a/arch/arm/kernel/perf_callchain.c
+++ b/arch/arm/kernel/perf_callchain.c
@@ -85,8 +85,7 @@ static bool
callchain_trace(void *data, unsigned long pc)
{
struct perf_callchain_entry_ctx *entry = data;
- perf_callchain_store(entry, pc);
- return true;
+ return perf_callchain_store(entry, pc) == 0;
}
void
diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S
index c16d196b5aad..5eddb75a7174 100644
--- a/arch/arm/kernel/vmlinux-xip.lds.S
+++ b/arch/arm/kernel/vmlinux-xip.lds.S
@@ -63,7 +63,7 @@ SECTIONS
. = ALIGN(4);
__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
__start___ex_table = .;
- ARM_MMU_KEEP(*(__ex_table))
+ ARM_MMU_KEEP(KEEP(*(__ex_table)))
__stop___ex_table = .;
}
@@ -83,7 +83,7 @@ SECTIONS
}
.init.arch.info : {
__arch_info_begin = .;
- *(.arch.info.init)
+ KEEP(*(.arch.info.init))
__arch_info_end = .;
}
.init.tagtable : {
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index bd9127c4b451..de373c6c2ae8 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -74,7 +74,7 @@ SECTIONS
. = ALIGN(4);
__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
__start___ex_table = .;
- ARM_MMU_KEEP(*(__ex_table))
+ ARM_MMU_KEEP(KEEP(*(__ex_table)))
__stop___ex_table = .;
}
@@ -99,7 +99,7 @@ SECTIONS
}
.init.arch.info : {
__arch_info_begin = .;
- *(.arch.info.init)
+ KEEP(*(.arch.info.init))
__arch_info_end = .;
}
.init.tagtable : {
@@ -116,7 +116,7 @@ SECTIONS
#endif
.init.pv_table : {
__pv_table_begin = .;
- *(.pv_table)
+ KEEP(*(.pv_table))
__pv_table_end = .;
}