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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v4 26/26] tools/libxc: Calculate xstate cpuid leaf from guest information
On Wed, Mar 23, 2016 at 04:36:29PM +0000, Andrew Cooper wrote: > It is unsafe to generate the guests xstate leaves from host information, as it > prevents the differences between hosts from being hidden. > > In addition, some further improvements and corrections: > - don't discard the known flags in sub-leaves 2..63 ECX > - zap sub-leaves beyond 62 > - zap all bits in leaf 1, EBX/ECX. No XSS features are currently supported. > > Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> > Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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