Messages in this thread | | | Date | Thu, 4 Dec 2014 19:08:07 +0100 | From | Radim Krčmář <> | Subject | Re: [PATCH 9/9] kvm: vmx: add nested virtualization support for xsaves |
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2014-12-04 16:57+0100, Paolo Bonzini: > From: Wanpeng Li <wanpeng.li@linux.intel.com> > > Add vmcs12 support for xsaves. > > Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com> > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> > ---
Reviewed-by: Radim Krčmář <rkrcmar@redhat.com>
> + case EXIT_REASON_XSAVES: case EXIT_REASON_XRSTORS: > + /* > + * This should never happen, since it is not possible to > + * set XSS to a non-zero value---neither in L1 nor in L2. > + * If if it were, XSS would have to be checked against > + * the XSS exit bitmap in vmcs12. > + */
We could WARN then.
> + return nested_cpu_has2(vmcs12, SECONDARY_EXEC_XSAVES); > default: > return 1; > }
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