Messages in this thread | | | Date | Thu, 27 Oct 2022 18:49:07 +0200 | Subject | Re: [PATCH RESEND v4 00/23] SMM emulation and interrupt shadow fixes | From | Paolo Bonzini <> |
| |
On 10/25/22 14:47, Maxim Levitsky wrote: > This patch series is a result of long debug work to find out why > sometimes guests with win11 secure boot > were failing during boot. > > During writing a unit test I found another bug, turns out > that on rsm emulation, if the rsm instruction was done in real > or 32 bit mode, KVM would truncate the restored RIP to 32 bit. > > I also refactored the way we write SMRAM so it is easier > now to understand what is going on. > > The main bug in this series which I fixed is that we > allowed #SMI to happen during the STI interrupt shadow, > and we did nothing to both reset it on #SMI handler > entry and restore it on RSM.
I have now sent out the final/new version of the first 8 patches and will review these tomorrow. Thanks for your patience. :)
Paolo
| |