Messages in this thread | | | Date | Fri, 28 Oct 2022 12:36:49 +0200 | Subject | Re: [PATCH RESEND v4 00/23] SMM emulation and interrupt shadow fixes | From | Paolo Bonzini <> |
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On 10/27/22 19:06, Maxim Levitsky wrote: > On Thu, 2022-10-27 at 18:49 +0200, Paolo Bonzini wrote: >> 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 >> > Thank you very much!!
Queued, thanks. Note that some emulator patches should go in stable releases so I have reordered them in front.
Paolo
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