Re: [Xen-devel] [PATCH 8/9] x86/CPUID: drop INVPCID dependency on PCID

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Wed, Sep 11, 2019 at 05:26:12PM +0200, Jan Beulich wrote:
> PCID validly depends on LM, as it can be enabled in Long Mode only.
> INVPCID, otoh, can be used not only without PCID enabled, but also
> outside of Long Mode altogether. In both cases its functionality is
> simply restricted to PCID 0, which is sort of expected as no other PCID
> can be activated there.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Thanks, Roger.

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