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Re: [PATCH v2 2/3] x86/mem_sharing: add fork_complete field to mem_sharing_domain
- To: Tamas K Lengyel <tamas.lengyel@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 29 Mar 2022 17:51:12 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Tamas K Lengyel <tamas@xxxxxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Tue, 29 Mar 2022 15:51:25 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 29.03.2022 16:03, Tamas K Lengyel wrote:
> The fork's physmap should only be populated with select special pages during
> the setup of the fork. The rest of the fork's physmap should only be populated
> as needed after the fork is complete. Add a field to specify when the fork is
> complete so fork_page() can determine whether it's time to start adding
> entries
> to the physmap.
>
> Signed-off-by: Tamas K Lengyel <tamas.lengyel@xxxxxxxxx>
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
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