Messages in this thread | | | Subject | Re: [PATCH 1/2] KVM: x86: clear stale x86_emulate_ctxt->intercept value | From | Paolo Bonzini <> | Date | Tue, 3 Mar 2020 17:37:32 +0100 |
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On 03/03/20 17:35, Vitaly Kuznetsov wrote: >> >> "f3 a5" is a "rep movsw" instruction, which should not be intercepted >> at all. Commit c44b4c6ab80e ("KVM: emulate: clean up initializations in >> init_decode_cache") reduced the number of fields cleared by >> init_decode_cache() claiming that they are being cleared elsewhere, >> 'intercept', however, is left uncleared if the instruction does not have >> any of the "slow path" flags (NotImpl, Stack, Op3264, Sse, Mmx, CheckPerm, >> NearBranch, No16 and of course Intercept itself). > Much better, thanks) Please let me know if you want me to resubmit.
No need, thanks.
Paolo
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