On 25/06/2025 10:25 am, Jan Beulich wrote:
> On 24.06.2025 18:39, Andrew Cooper wrote:
>> Commit 48d32458bcd4 ("x86, idle: add barriers to CLFLUSH workaround") was
>> inherited from Linux and added MFENCEs around the AAI65 errata fix.
>>
>> The SDM now states:
>>
>> Executions of the CLFLUSH inst
On 24.06.2025 18:39, Andrew Cooper wrote:
> Commit 48d32458bcd4 ("x86, idle: add barriers to CLFLUSH workaround") was
> inherited from Linux and added MFENCEs around the AAI65 errata fix.
>
> The SDM now states:
>
> Executions of the CLFLUSH instruction are ordered with respect to each
> othe
Commit 48d32458bcd4 ("x86, idle: add barriers to CLFLUSH workaround") was
inherited from Linux and added MFENCEs around the AAI65 errata fix.
The SDM now states:
Executions of the CLFLUSH instruction are ordered with respect to each
other and with respect to writes, locked read-modify-write i