From: Konstantin Khorenko <khorenko@virtuozzo.com>
To: devel@openvz.org, Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>
Subject: Re: [Devel] [PATCH hci-8.1 v3 0/1] vfio: kvm reference leak on live update
Date: Thu, 05 Nov 2026 18:51:38 +0100 [thread overview]
Message-ID: <179390109818.2925323.7150229271114101935.b4-ty@b4> (raw)
In-Reply-To: <20261105141759.750676-1-andrey.drobyshev@virtuozzo.com>
On Thu, 05 Nov 2026 16:17:58 +0200, Andrey Drobyshev wrote:
> vfio: kvm reference leak on live update
>
> A live update keeps the passthrough device open while the VM is
> re-created. The device holds a reference to the kvm it was opened
> with, so the first VM is never destroyed until the device closes. Take
> that reference only for the drivers that read device->kvm.
>
> [...]
Applied to branch-rh10-6.12.0-211.52.1.22.x.vz10-ovz, will be released in rh10-6.12.0-211.52.1.22.19.vz10, thanks!
[1/1] vfio: take the kvm reference only for drivers that read device->kvm
https://bitbucket.org/virtuozzocore/vzkernel.vzs/commits/d83d59385873
--
Konstantin Khorenko,
Virtuozzo Linux Kernel Team
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prev parent reply other threads:[~2026-11-05 17:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-05 14:17 Andrey Drobyshev
2026-11-05 14:17 ` [Devel] [PATCH hci-8.1 v3 1/1] vfio: take the kvm reference only for drivers that read device->kvm Andrey Drobyshev
2026-11-05 14:22 ` no-reply
2026-11-05 17:51 ` Konstantin Khorenko
2026-11-05 17:51 ` [Devel] [PATCH hci-8.1 v3 0/1] vfio: kvm reference leak on live update Konstantin Khorenko
2026-11-05 17:51 ` Konstantin Khorenko [this message]
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