summaryrefslogtreecommitdiff
path: root/virt/kvm/kvm_main.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2025-12-05 17:29:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-12-05 17:29:04 -0800
commit208eed95fc710827b100266c9450ae84d46727bd (patch)
tree9ae20a051b03bcd4ad677bb0f9dffba8c9699336 /virt/kvm/kvm_main.c
parent66a1025f7f0bc00404ec6357af68815c70dadae2 (diff)
parent4b1e81570144f03521482f7659fee060d8f63481 (diff)
Merge tag 'soc-drivers-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann: "This is the first half of the driver changes: - A treewide interface change to the "syscore" operations for power management, as a preparation for future Tegra specific changes - Reset controller updates with added drivers for LAN969x, eic770 and RZ/G3S SoCs - Protection of system controller registers on Renesas and Google SoCs, to prevent trivially triggering a system crash from e.g. debugfs access - soc_device identification updates on Nvidia, Exynos and Mediatek - debugfs support in the ST STM32 firewall driver - Minor updates for SoC drivers on AMD/Xilinx, Renesas, Allwinner, TI - Cleanups for memory controller support on Nvidia and Renesas" * tag 'soc-drivers-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (114 commits) memory: tegra186-emc: Fix missing put_bpmp Documentation: reset: Remove reset_controller_add_lookup() reset: fix BIT macro reference reset: rzg2l-usbphy-ctrl: Fix a NULL vs IS_ERR() bug in probe reset: th1520: Support reset controllers in more subsystems reset: th1520: Prepare for supporting multiple controllers dt-bindings: reset: thead,th1520-reset: Add controllers for more subsys dt-bindings: reset: thead,th1520-reset: Remove non-VO-subsystem resets reset: remove legacy reset lookup code clk: davinci: psc: drop unused reset lookup reset: rzg2l-usbphy-ctrl: Add support for RZ/G3S SoC reset: rzg2l-usbphy-ctrl: Add support for USB PWRRDY dt-bindings: reset: renesas,rzg2l-usbphy-ctrl: Document RZ/G3S support reset: eswin: Add eic7700 reset driver dt-bindings: reset: eswin: Documentation for eic7700 SoC reset: sparx5: add LAN969x support dt-bindings: reset: microchip: Add LAN969x support soc: rockchip: grf: Add select correct PWM implementation on RK3368 soc/tegra: pmc: Add USB wake events for Tegra234 amba: tegra-ahb: Fix device leak on SMMU enable ...
Diffstat (limited to 'virt/kvm/kvm_main.c')
-rw-r--r--virt/kvm/kvm_main.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 765f146e5e2b..5fcd401a5897 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -5636,7 +5636,7 @@ static int kvm_offline_cpu(unsigned int cpu)
return 0;
}
-static void kvm_shutdown(void)
+static void kvm_shutdown(void *data)
{
/*
* Disable hardware virtualization and set kvm_rebooting to indicate
@@ -5654,7 +5654,7 @@ static void kvm_shutdown(void)
on_each_cpu(kvm_disable_virtualization_cpu, NULL, 1);
}
-static int kvm_suspend(void)
+static int kvm_suspend(void *data)
{
/*
* Secondary CPUs and CPU hotplug are disabled across the suspend/resume
@@ -5671,7 +5671,7 @@ static int kvm_suspend(void)
return 0;
}
-static void kvm_resume(void)
+static void kvm_resume(void *data)
{
lockdep_assert_not_held(&kvm_usage_lock);
lockdep_assert_irqs_disabled();
@@ -5679,12 +5679,16 @@ static void kvm_resume(void)
WARN_ON_ONCE(kvm_enable_virtualization_cpu());
}
-static struct syscore_ops kvm_syscore_ops = {
+static const struct syscore_ops kvm_syscore_ops = {
.suspend = kvm_suspend,
.resume = kvm_resume,
.shutdown = kvm_shutdown,
};
+static struct syscore kvm_syscore = {
+ .ops = &kvm_syscore_ops,
+};
+
int kvm_enable_virtualization(void)
{
int r;
@@ -5701,7 +5705,7 @@ int kvm_enable_virtualization(void)
if (r)
goto err_cpuhp;
- register_syscore_ops(&kvm_syscore_ops);
+ register_syscore(&kvm_syscore);
/*
* Undo virtualization enabling and bail if the system is going down.
@@ -5723,7 +5727,7 @@ int kvm_enable_virtualization(void)
return 0;
err_rebooting:
- unregister_syscore_ops(&kvm_syscore_ops);
+ unregister_syscore(&kvm_syscore);
cpuhp_remove_state(CPUHP_AP_KVM_ONLINE);
err_cpuhp:
kvm_arch_disable_virtualization();
@@ -5739,7 +5743,7 @@ void kvm_disable_virtualization(void)
if (--kvm_usage_count)
return;
- unregister_syscore_ops(&kvm_syscore_ops);
+ unregister_syscore(&kvm_syscore);
cpuhp_remove_state(CPUHP_AP_KVM_ONLINE);
kvm_arch_disable_virtualization();
}