[RFC 4/4] arm64: kvm: add cpu reset at module exit
From: AKASHI Takahiro
Date: Mon Mar 23 2015 - 07:55:38 EST
This patch doesn't enable kvm to be built as a module, but is
a prerequisite when kvm is transformed to be module-capable.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@xxxxxxxxxx>
---
arch/arm/kvm/arm.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 08804d3..b85dad6 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -1181,6 +1181,12 @@ void kvm_arch_hardware_disable(void)
void kvm_arch_exit(void)
{
kvm_perf_teardown();
+
+ unregister_reboot_notifier(&kvm_reboot_nb);
+ /*
+ * Reset each CPU in EL2 to initial state.
+ */
+ on_each_cpu(kvm_cpu_reset, NULL, 1);
}
static int arm_init(void)
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/