RTM should always been set even with KVM_EXIT_DEBUG on #DB. Signed-off-by: Peter Xu <peterx@xxxxxxxxxx> --- arch/x86/kvm/vmx/vmx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index c2c6335a998c..05ed3e707ec6 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -4685,7 +4685,7 @@ static int handle_exception_nmi(struct kvm_vcpu *vcpu) kvm_queue_exception(vcpu, DB_VECTOR); return 1; } - kvm_run->debug.arch.dr6 = dr6 | DR6_FIXED_1; + kvm_run->debug.arch.dr6 = dr6 | DR6_FIXED_1 | DR6_RTM; kvm_run->debug.arch.dr7 = vmcs_readl(GUEST_DR7); /* fall through */ case BP_VECTOR: -- 2.26.2