diff options
Diffstat (limited to 'arch/x86/kvm/svm/nested.c')
| -rw-r--r-- | arch/x86/kvm/svm/nested.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index da6e80b3ac35..ba0f11c68372 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -613,6 +613,7 @@ static void nested_vmcb02_prepare_save(struct vcpu_svm *svm, struct vmcb *vmcb12 struct kvm_vcpu *vcpu = &svm->vcpu; nested_vmcb02_compute_g_pat(svm); + vmcb_mark_dirty(vmcb02, VMCB_NPT); /* Load the nested guest state */ if (svm->nested.vmcb12_gpa != svm->nested.last_vmcb12_gpa) { @@ -751,6 +752,7 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm, vmcb02->control.nested_ctl = vmcb01->control.nested_ctl; vmcb02->control.iopm_base_pa = vmcb01->control.iopm_base_pa; vmcb02->control.msrpm_base_pa = vmcb01->control.msrpm_base_pa; + vmcb_mark_dirty(vmcb02, VMCB_PERM_MAP); /* * Stash vmcb02's counter if the guest hasn't moved past the guilty @@ -983,7 +985,7 @@ int nested_svm_vmrun(struct kvm_vcpu *vcpu) if (!nested_vmcb_check_save(vcpu) || !nested_vmcb_check_controls(vcpu)) { vmcb12->control.exit_code = SVM_EXIT_ERR; - vmcb12->control.exit_code_hi = 0; + vmcb12->control.exit_code_hi = -1u; vmcb12->control.exit_info_1 = 0; vmcb12->control.exit_info_2 = 0; goto out; @@ -1016,7 +1018,7 @@ out_exit_err: svm->soft_int_injected = false; svm->vmcb->control.exit_code = SVM_EXIT_ERR; - svm->vmcb->control.exit_code_hi = 0; + svm->vmcb->control.exit_code_hi = -1u; svm->vmcb->control.exit_info_1 = 0; svm->vmcb->control.exit_info_2 = 0; @@ -1430,16 +1432,6 @@ static int nested_svm_intercept(struct vcpu_svm *svm) case SVM_EXIT_IOIO: vmexit = nested_svm_intercept_ioio(svm); break; - case SVM_EXIT_READ_CR0 ... SVM_EXIT_WRITE_CR8: { - if (vmcb12_is_intercept(&svm->nested.ctl, exit_code)) - vmexit = NESTED_EXIT_DONE; - break; - } - case SVM_EXIT_READ_DR0 ... SVM_EXIT_WRITE_DR7: { - if (vmcb12_is_intercept(&svm->nested.ctl, exit_code)) - vmexit = NESTED_EXIT_DONE; - break; - } case SVM_EXIT_EXCP_BASE ... SVM_EXIT_EXCP_BASE + 0x1f: { /* * Host-intercepted exceptions have been checked already in |