diff options
Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r-- | arch/x86/kvm/svm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 815f50e425ac..b3a7a314d55c 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c | |||
@@ -958,6 +958,11 @@ static int svm_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg) | |||
958 | } else | 958 | } else |
959 | vcpu->guest_debug = 0; | 959 | vcpu->guest_debug = 0; |
960 | 960 | ||
961 | if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) | ||
962 | svm->vmcb->save.dr7 = dbg->arch.debugreg[7]; | ||
963 | else | ||
964 | svm->vmcb->save.dr7 = vcpu->arch.dr7; | ||
965 | |||
961 | if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) | 966 | if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) |
962 | svm->vmcb->save.rflags |= X86_EFLAGS_TF | X86_EFLAGS_RF; | 967 | svm->vmcb->save.rflags |= X86_EFLAGS_TF | X86_EFLAGS_RF; |
963 | else if (old_debug & KVM_GUESTDBG_SINGLESTEP) | 968 | else if (old_debug & KVM_GUESTDBG_SINGLESTEP) |