diff options
Diffstat (limited to 'arch/powerpc/kvm/booke.c')
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 887c7cc02146..aae535f6d9de 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -481,6 +481,7 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) local_irq_disable(); if (kvmppc_prepare_to_enter(vcpu)) { + local_irq_enable(); kvm_run->exit_reason = KVM_EXIT_INTR; ret = -EINTR; goto out; @@ -512,6 +513,9 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) ret = __kvmppc_vcpu_run(kvm_run, vcpu); + /* No need for kvm_guest_exit. It's done in handle_exit. + We also get here with interrupts enabled. */ + #ifdef CONFIG_PPC_FPU kvmppc_save_guest_fp(vcpu); @@ -527,12 +531,9 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) current->thread.fpexc_mode = fpexc_mode; #endif - kvm_guest_exit(); - out: vcpu->mode = OUTSIDE_GUEST_MODE; smp_wmb(); - local_irq_enable(); return ret; } @@ -947,14 +948,16 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, if (!(r & RESUME_HOST)) { local_irq_disable(); if (kvmppc_prepare_to_enter(vcpu)) { + local_irq_enable(); run->exit_reason = KVM_EXIT_INTR; r = (-EINTR << 2) | RESUME_HOST | (r & RESUME_FLAG_NV); kvmppc_account_exit(vcpu, SIGNAL_EXITS); + } else { + /* Going back to guest */ + kvm_guest_enter(); } } - kvm_guest_enter(); - return r; } |
