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Re: [Qemu-devel] [PATCH 3/3] ivshmem: Improve MSI irqfd error handling

From: Markus Armbruster
Subject: Re: [Qemu-devel] [PATCH 3/3] ivshmem: Improve MSI irqfd error handling
Date: Tue, 14 Nov 2017 08:37:53 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux)

geoff--- via Qemu-devel <address@hidden> writes:

> On 2017-11-14 04:27, Markus Armbruster wrote:
>> Ladi Prosek <address@hidden> writes:
>>> Adds a rollback path to ivshmem_enable_irqfd() and fixes
>>> ivshmem_disable_irqfd() to bail if irqfd has not been enabled.
>>> Signed-off-by: Ladi Prosek <address@hidden>
>> Is this a theoretical bug, or can you trigger it?
> It is reproducible, I can trigger it by simply unloading the windows
> driver and then attempting to re-load it.

Adding that to the commit message would be nice.  You then can add my

Reviewed-by: Markus Armbruster <address@hidden>

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