KVM: PPC: Add missing vcpu_load()/vcpu_put() in vcpu ioctls
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index c922240..a33ab8c 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -485,6 +485,8 @@
{
int i;
+ vcpu_load(vcpu);
+
regs->pc = vcpu->arch.pc;
regs->cr = kvmppc_get_cr(vcpu);
regs->ctr = vcpu->arch.ctr;
@@ -505,6 +507,8 @@
for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
regs->gpr[i] = kvmppc_get_gpr(vcpu, i);
+ vcpu_put(vcpu);
+
return 0;
}
@@ -512,6 +516,8 @@
{
int i;
+ vcpu_load(vcpu);
+
vcpu->arch.pc = regs->pc;
kvmppc_set_cr(vcpu, regs->cr);
vcpu->arch.ctr = regs->ctr;
@@ -531,6 +537,8 @@
for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
kvmppc_set_gpr(vcpu, i, regs->gpr[i]);
+ vcpu_put(vcpu);
+
return 0;
}
@@ -559,7 +567,12 @@
int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
struct kvm_translation *tr)
{
- return kvmppc_core_vcpu_translate(vcpu, tr);
+ int r;
+
+ vcpu_load(vcpu);
+ r = kvmppc_core_vcpu_translate(vcpu, tr);
+ vcpu_put(vcpu);
+ return r;
}
int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)