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SubjectRe: [PATCH 0/3] Few nSVM bugfixes
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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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