> From: Radim Krcmar > Sent: Thursday, March 24, 2016 6:55 AM > > 2016-03-23 22:11+0100, Paolo Bonzini: > > On 23/03/2016 22:06, Jan Kiszka wrote: > >> > There is also at least one case where you could have one pending > >> > (but not injected) and one latched NMI at instruction boundary, and > >> > that is the special NMI shadow from the STI instruction. > >> > >> This sounds to me like we should try to address the issue Yuki is > >> seeing without playing with the nmi_pending counter. > > I agree, the discussion was mostly offtopic, sorry. > > > Yes, it would be nice if my suggestion worked. :) > > And if not, we'll at least learn what 2.6.32 is doing. :) I really appreciate your cooperation and valuable discussion. I understand that changing nmi_pending count is not good because it is not guaranteed as safe. Sorry my mistake. I tested the logic suggested by Paolo in our environment, and it worked. I will post v3, replacing second part by this logic. ��.n��������+%������w��{.n�����o�^n�r������&��z�ޗ�zf���h���~����������_��+v���)ߣ�