diff options
Diffstat (limited to 'arch/x86/kvm/svm/nested.c')
| -rw-r--r-- | arch/x86/kvm/svm/nested.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index fe0011771b10..a99a34bf0305 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -439,6 +439,10 @@ void nested_sync_control_from_vmcb02(struct vcpu_svm *svm) */ mask &= ~V_IRQ_MASK; } + + if (nested_vgif_enabled(svm)) + mask |= V_GIF_MASK; + svm->nested.ctl.int_ctl &= ~mask; svm->nested.ctl.int_ctl |= svm->vmcb->control.int_ctl & mask; } @@ -604,10 +608,8 @@ static void nested_vmcb02_prepare_save(struct vcpu_svm *svm, struct vmcb *vmcb12 static void nested_vmcb02_prepare_control(struct vcpu_svm *svm) { - const u32 int_ctl_vmcb01_bits = - V_INTR_MASKING_MASK | V_GIF_MASK | V_GIF_ENABLE_MASK; - - const u32 int_ctl_vmcb12_bits = V_TPR_MASK | V_IRQ_INJECTION_BITS_MASK; + u32 int_ctl_vmcb01_bits = V_INTR_MASKING_MASK; + u32 int_ctl_vmcb12_bits = V_TPR_MASK | V_IRQ_INJECTION_BITS_MASK; struct kvm_vcpu *vcpu = &svm->vcpu; struct vmcb *vmcb01 = svm->vmcb01.ptr; @@ -624,6 +626,11 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm) */ WARN_ON(kvm_apicv_activated(svm->vcpu.kvm)); + if (svm->vgif_enabled && (svm->nested.ctl.int_ctl & V_GIF_ENABLE_MASK)) + int_ctl_vmcb12_bits |= (V_GIF_MASK | V_GIF_ENABLE_MASK); + else + int_ctl_vmcb01_bits |= (V_GIF_MASK | V_GIF_ENABLE_MASK); + /* Copied from vmcb01. msrpm_base can be overwritten later. */ vmcb02->control.nested_ctl = vmcb01->control.nested_ctl; vmcb02->control.iopm_base_pa = vmcb01->control.iopm_base_pa; |