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Date: Sat, 12 Sep 2020 18:32:49 +0200 From: Paolo Bonzini <pbonzini@...hat.com> To: Maxim Levitsky <mlevitsk@...hat.com>, kvm@...r.kernel.org Cc: Borislav Petkov <bp@...en8.de>, "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <x86@...nel.org>, linux-kernel@...r.kernel.org, Joerg Roedel <joro@...tes.org>, "H. Peter Anvin" <hpa@...or.com>, Sean Christopherson <sean.j.christopherson@...el.com>, Ingo Molnar <mingo@...hat.com>, Vitaly Kuznetsov <vkuznets@...hat.com>, Wanpeng Li <wanpengli@...cent.com>, Jim Mattson <jmattson@...gle.com>, Thomas Gleixner <tglx@...utronix.de> Subject: Re: [PATCH 0/3] Few nSVM bugfixes On 27/08/20 18:27, Maxim Levitsky wrote: > This patch series contains few nested SVM fixes from > testing I did this weekend. > > Patch #1 fixes issue where we were setting the GIF (global interrupt flag) > on first nested VMexit, after migration thus making the nested guest crash > from unexpected interrupts. > > Patch #2 is my observation that we never setup nesed msr bitmap on nested > state load after migration. > > Patch #3 was 'migrated' ;-) from my other patch series to make it smaller, > which is about more strict checks when we about to return to a nested guest, > from SMM. > > Best regards, > Maxim Levitsky > > Maxim Levitsky (3): > SVM: nSVM: correctly restore GIF on vmexit from nesting after > migration > SVM: nSVM: setup nested msr permission bitmap on nested state load > KVM: nSVM: more strict SMM checks when returning to nested guest > > arch/x86/kvm/svm/nested.c | 7 ++++++- > arch/x86/kvm/svm/svm.c | 29 ++++++++++++++++++----------- > 2 files changed, 24 insertions(+), 12 deletions(-) > Queued, thanks. Paolo
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