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Re: [PATCH 2/5] x86/mm: rename PGC_page_table to PGC_shadowed_pt


  • To: Jan Beulich <jbeulich@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
  • Date: Tue, 6 Dec 2022 14:08:19 +0000
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  • Thread-topic: [PATCH 2/5] x86/mm: rename PGC_page_table to PGC_shadowed_pt

On 06/12/2022 13:53, Jan Beulich wrote:
> The original name didn't express the purpose of the flag: It is being
> set once a page table page obtains a shadow, and it is removed when the
> last shadow of a page was destroyed.
>
> In set_tlbflush_timestamp() also remove the 2nd half of the condition as
> being redundant (PGC_shadowed_pt can't be set on a page without shadow
> mode being enabled on the owning domain).
>
> Requested-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

 


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