aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kvm/powerpc.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kvm/powerpc.c')
-rw-r--r--arch/powerpc/kvm/powerpc.c32
1 files changed, 14 insertions, 18 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 2cf915e51e7e..2a4551f78f60 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -31,25 +31,17 @@
#include "timing.h"
#include "../mm/mmu_decl.h"
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn)
{
return gfn;
}
-int kvm_cpu_has_interrupt(struct kvm_vcpu *v)
-{
- return !!(v->arch.pending_exceptions);
-}
-
-int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu)
-{
- /* do real check here */
- return 1;
-}
-
int kvm_arch_vcpu_runnable(struct kvm_vcpu *v)
{
- return !(v->arch.msr & MSR_WE);
+ return !(v->arch.msr & MSR_WE) || !!(v->arch.pending_exceptions);
}
@@ -122,13 +114,17 @@ struct kvm *kvm_arch_create_vm(void)
static void kvmppc_free_vcpus(struct kvm *kvm)
{
unsigned int i;
+ struct kvm_vcpu *vcpu;
- for (i = 0; i < KVM_MAX_VCPUS; ++i) {
- if (kvm->vcpus[i]) {
- kvm_arch_vcpu_free(kvm->vcpus[i]);
- kvm->vcpus[i] = NULL;
- }
- }
+ kvm_for_each_vcpu(i, vcpu, kvm)
+ kvm_arch_vcpu_free(vcpu);
+
+ mutex_lock(&kvm->lock);
+ for (i = 0; i < atomic_read(&kvm->online_vcpus); i++)
+ kvm->vcpus[i] = NULL;
+
+ atomic_set(&kvm->online_vcpus, 0);
+ mutex_unlock(&kvm->lock);
}
void kvm_arch_sync_events(struct kvm *kvm)