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Re: [PATCH] x86/mem_sharing: Release domain if we are not able to enable memory sharing
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- From: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
- Date: Sun, 26 Nov 2023 18:45:18 -0500
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- Cc: Frediano Ziglio <frediano.ziglio@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Jan Beulich <jbeulich@xxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
- Delivery-date: Sun, 26 Nov 2023 23:46:33 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Wed, Nov 22, 2023 at 2:42 PM Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote:
>
> On 22/11/2023 4:39 pm, Frediano Ziglio wrote:
> > In case it's not possible to enable memory sharing (mem_sharing_control
> > fails) we just return the error code without releasing the domain
> > acquired some lines above by rcu_lock_live_remote_domain_by_id.
>
> Fixes: 72f8d45d69b8 ("x86/mem_sharing: enable mem_sharing on first memop")
>
> > Signed-off-by: Frediano Ziglio <frediano.ziglio@xxxxxxxxx>
>
> Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Acked-by: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
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