On Thu, May 07, 2020 at 07:50:09AM -0400, Paolo Bonzini wrote: > @@ -267,7 +268,7 @@ void enter_svm_guest_mode(struct vcpu_svm *svm, u64 vmcb_gpa, > svm->vmcb->save.rsp = nested_vmcb->save.rsp; > svm->vmcb->save.rip = nested_vmcb->save.rip; > svm->vmcb->save.dr7 = nested_vmcb->save.dr7; > - svm->vmcb->save.dr6 = nested_vmcb->save.dr6; > + svm->vcpu.arch.dr6 = nested_vmcb->save.dr6; The rest looks very sane to me, but here I failed to figure out how arch.dr6 finally applied to save.dr6. I saw it is applied in svm_vcpu_run() in the next patch, but if that's the case then iiuc this commit may break bisection. Thanks, -- Peter Xu
