Re: [PATCH v2 03/22] KVM: SVM: immediately inject INTR vmexit

2020-05-21 Thread Paolo Bonzini
On 21/05/20 16:08, Paolo Bonzini wrote: > On 21/05/20 14:50, Vitaly Kuznetsov wrote: >> Sorry for reporting this late but I just found out that this commit >> breaks Hyper-V 2016 on KVM on SVM completely (always hangs on boot). I >> haven't investigated it yet (well, this is Windows, you know...)

Re: [PATCH v2 03/22] KVM: SVM: immediately inject INTR vmexit

2020-05-21 Thread Paolo Bonzini
On 21/05/20 14:50, Vitaly Kuznetsov wrote: > Sorry for reporting this late but I just found out that this commit > breaks Hyper-V 2016 on KVM on SVM completely (always hangs on boot). I > haven't investigated it yet (well, this is Windows, you know...) but > what's usually different about Hyper-V

Re: [PATCH v2 03/22] KVM: SVM: immediately inject INTR vmexit

2020-05-21 Thread Vitaly Kuznetsov
Paolo Bonzini writes: > We can immediately leave SVM guest mode in svm_check_nested_events > now that we have the nested_run_pending mechanism. This makes > things easier because we can run the rest of inject_pending_event > with GIF=0, and KVM will naturally end up requesting the next >