Re: [Xen-devel] [PATCH v2 20/25] x86/cpuid: Perform max_leaf calculations in guest_cpuid()

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 09.01.17 at 12:03, <andrew.cooper3@xxxxxxxxxx> wrote:
> Clamp the toolstack-providied max_leaf values in recalculate_cpuid_policy(),
> causing the per-domain policy to have guest-accurate data.
> 
> Have guest_cpuid() exit early if a requested leaf is out of range, rather than
> falling into the legacy path.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>



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