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Re: [Qemu-devel] [Xen-devel] [PATCH] xen: remove xenstore watches of bac
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From: |
Juergen Gross |
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Subject: |
Re: [Qemu-devel] [Xen-devel] [PATCH] xen: remove xenstore watches of backends when terminating qemu |
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Date: |
Thu, 14 Jul 2016 11:58:45 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.0 |
On 13/07/16 14:31, Juergen Gross wrote:
> Xenstore watches of the /local/domain/<dom>/backend/<type> directories
> are never removed. This can lead to a memory leak in xenstored,
> especially when xenstored is running in another domain (this will be
> the case either for a system with xenstore-stubdom, or with driver
> domains running qemu-based backends).
>
> Avoid this problem by calling xs_unwatch() for these directories when
> terminating qemu.
>
> Signed-off-by: Juergen Gross <address@hidden>
Please ignore this patch. It is not needed. The issue in xenstored is
_not_ due to not removed watches, but due to non freed memory after
sending a watch event.
Juergen