[v3 4/5] arm64: kvm: add cpu reset at module exit

AKASHI Takahiro
2015-04-02T05:41:31Z

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@linaro.org>
---
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 4892974..85c142b 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -1178,6 +1178,12 @@ 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