On 18/09/2019 10:10, Jan Beulich wrote:
> On 17.09.2019 21:59, Andrew Cooper wrote:
>> On 17/09/2019 07:17, 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 alto
On 17.09.2019 21:59, Andrew Cooper wrote:
> On 17/09/2019 07:17, 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
>>
On 17/09/2019 07:17, 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 ex
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.