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-rw-r--r--kvm.h5
-rw-r--r--qemu-kvm-x86.c3
-rw-r--r--qemu-kvm.c5
-rw-r--r--target-i386/kvm.c8
-rw-r--r--target-i386/machine.c6
5 files changed, 23 insertions, 4 deletions
diff --git a/kvm.h b/kvm.h
index e2a945b4c..9fa4e2555 100644
--- a/kvm.h
+++ b/kvm.h
@@ -52,6 +52,9 @@ int kvm_set_migration_log(int enable);
int kvm_has_sync_mmu(void);
#endif /* KVM_UPSTREAM */
int kvm_has_vcpu_events(void);
+int kvm_put_vcpu_events(CPUState *env);
+int kvm_get_vcpu_events(CPUState *env);
+
#ifdef KVM_UPSTREAM
void kvm_setup_guest_memory(void *start, size_t size);
@@ -96,7 +99,9 @@ int kvm_arch_init(KVMState *s, int smp_cpus);
int kvm_arch_init_vcpu(CPUState *env);
+#endif
void kvm_arch_reset_vcpu(CPUState *env);
+#ifdef KVM_UPSTREAM
struct kvm_guest_debug;
struct kvm_debug_exit_arch;
diff --git a/qemu-kvm-x86.c b/qemu-kvm-x86.c
index 82e362cce..7f820a4f0 100644
--- a/qemu-kvm-x86.c
+++ b/qemu-kvm-x86.c
@@ -1457,8 +1457,9 @@ void kvm_arch_push_nmi(void *opaque)
void kvm_arch_cpu_reset(CPUState *env)
{
- env->interrupt_injected = -1;
+ kvm_arch_reset_vcpu(env);
kvm_arch_load_regs(env);
+ kvm_put_vcpu_events(env);
if (!cpu_is_bsp(env)) {
if (kvm_irqchip_in_kernel()) {
#ifdef KVM_CAP_MP_STATE
diff --git a/qemu-kvm.c b/qemu-kvm.c
index eef1526ec..3d9bebd94 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -2187,6 +2187,11 @@ static int kvm_create_context(void)
return r;
}
+ kvm_state->vcpu_events = 0;
+#ifdef KVM_CAP_VCPU_EVENTS
+ kvm_state->vcpu_events = kvm_check_extension(kvm_state, KVM_CAP_VCPU_EVENTS);
+#endif
+
kvm_init_ap();
if (kvm_irqchip) {
if (!qemu_kvm_has_gsi_routing()) {
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index c338bf7cd..cb7077b41 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -226,6 +226,7 @@ int kvm_arch_init_vcpu(CPUState *env)
return kvm_vcpu_ioctl(env, KVM_SET_CPUID2, &cpuid_data);
}
+#endif
void kvm_arch_reset_vcpu(CPUState *env)
{
env->exception_injected = -1;
@@ -233,6 +234,7 @@ void kvm_arch_reset_vcpu(CPUState *env)
env->nmi_injected = 0;
env->nmi_pending = 0;
}
+#ifdef KVM_UPSTREAM
static int kvm_has_msr_star(CPUState *env)
{
@@ -717,8 +719,9 @@ static int kvm_get_mp_state(CPUState *env)
env->mp_state = mp_state.mp_state;
return 0;
}
+#endif
-static int kvm_put_vcpu_events(CPUState *env)
+int kvm_put_vcpu_events(CPUState *env)
{
#ifdef KVM_CAP_VCPU_EVENTS
struct kvm_vcpu_events events;
@@ -748,7 +751,7 @@ static int kvm_put_vcpu_events(CPUState *env)
#endif
}
-static int kvm_get_vcpu_events(CPUState *env)
+int kvm_get_vcpu_events(CPUState *env)
{
#ifdef KVM_CAP_VCPU_EVENTS
struct kvm_vcpu_events events;
@@ -785,6 +788,7 @@ static int kvm_get_vcpu_events(CPUState *env)
return 0;
}
+#ifdef KVM_UPSTREAM
int kvm_arch_put_registers(CPUState *env)
{
int ret;
diff --git a/target-i386/machine.c b/target-i386/machine.c
index 47ca6e856..0b8a33afd 100644
--- a/target-i386/machine.c
+++ b/target-i386/machine.c
@@ -323,7 +323,10 @@ static void cpu_pre_save(void *opaque)
int i;
cpu_synchronize_state(env);
- kvm_save_mpstate(env);
+ if (kvm_enabled()) {
+ kvm_save_mpstate(env);
+ kvm_get_vcpu_events(env);
+ }
/* FPU */
env->fpus_vmstate = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11;
@@ -374,6 +377,7 @@ static int cpu_post_load(void *opaque, int version_id)
kvm_load_tsc(env);
kvm_load_mpstate(env);
+ kvm_put_vcpu_events(env);
}
return 0;