Messages in this thread | | | Date | Sat, 4 Feb 2017 17:26:17 +0100 | From | Radim Krčmář <> | Subject | Re: [PATCH] KVM: x86: do not save guest-unsupported XSAVE state |
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2017-02-01 16:13-0800, Paolo Bonzini: > On 01/02/2017 05:19, Radim Krčmář wrote: >> Saving unsupported state prevents migration when the new host does not >> support a XSAVE feature of the original host, even if the feature is not >> exposed to the guest. >> >> We've masked host features with guest-visible features before, with >> 4344ee981e21 ("KVM: x86: only copy XSAVE state for the supported >> features") and dropped it when implementing XSAVES. Do it again. >> >> Fixes: df1daba7d1cb ("KVM: x86: support XSAVES usage in the host") >> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com> > > Cc: stable@vger.kernel.org > Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> > > Please apply to kvm/master and send it yourself to Linus since I don't > have access to my machine this week.
Done, thanks.
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