diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index 23910e6a3f011ccdf30b90954fbf253061cc65ec..150a06a6df374449658ba0abea52d1a7afa3093c 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -405,7 +405,7 @@ static void nested_prepare_vmcb_save(struct vcpu_svm *svm, struct vmcb *vmcb12) svm->vmcb->save.ds = vmcb12->save.ds; svm->vmcb->save.gdtr = vmcb12->save.gdtr; svm->vmcb->save.idtr = vmcb12->save.idtr; - kvm_set_rflags(&svm->vcpu, vmcb12->save.rflags); + kvm_set_rflags(&svm->vcpu, vmcb12->save.rflags | X86_EFLAGS_FIXED); /* * Force-set EFER_SVME even though it is checked earlier on the @@ -425,8 +425,8 @@ static void nested_prepare_vmcb_save(struct vcpu_svm *svm, struct vmcb *vmcb12) svm->vmcb->save.rax = vmcb12->save.rax; svm->vmcb->save.rsp = vmcb12->save.rsp; svm->vmcb->save.rip = vmcb12->save.rip; - svm->vmcb->save.dr7 = vmcb12->save.dr7; - svm->vcpu.arch.dr6 = vmcb12->save.dr6; + svm->vmcb->save.dr7 = vmcb12->save.dr7 | DR7_FIXED_1; + svm->vcpu.arch.dr6 = vmcb12->save.dr6 | DR6_FIXED_1 | DR6_RTM; svm->vmcb->save.cpl = vmcb12->save.cpl; } @@ -699,14 +699,14 @@ int nested_svm_vmexit(struct vcpu_svm *svm) svm->vmcb->save.ds = hsave->save.ds; svm->vmcb->save.gdtr = hsave->save.gdtr; svm->vmcb->save.idtr = hsave->save.idtr; - kvm_set_rflags(&svm->vcpu, hsave->save.rflags); + kvm_set_rflags(&svm->vcpu, hsave->save.rflags | X86_EFLAGS_FIXED); svm_set_efer(&svm->vcpu, hsave->save.efer); svm_set_cr0(&svm->vcpu, hsave->save.cr0 | X86_CR0_PE); svm_set_cr4(&svm->vcpu, hsave->save.cr4); kvm_rax_write(&svm->vcpu, hsave->save.rax); kvm_rsp_write(&svm->vcpu, hsave->save.rsp); kvm_rip_write(&svm->vcpu, hsave->save.rip); - svm->vmcb->save.dr7 = 0; + svm->vmcb->save.dr7 = DR7_FIXED_1; svm->vmcb->save.cpl = 0; svm->vmcb->control.exit_int_info = 0;