From: Amit Shah <amit.shah@redhat.com>
To: qemu list <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH 1/2] virtio-serial: Check if virtio queue is ready before consuming data
Date: Wed, 14 Jul 2010 18:53:07 +0530 [thread overview]
Message-ID: <20100714132307.GA11098@amit-laptop.redhat.com> (raw)
In-Reply-To: <1c5b20f693ebc3882d01d8f2f9e807878251cd42.1277976486.git.amit.shah@redhat.com>
On (Thu) Jul 01 2010 [14:58:16], Amit Shah wrote:
> If a virtio-serial port is removed before the guest comes up and
> initialises the virtqueues, qemu exits with the message
>
> Guest moved used index from 0 to 61440
>
> This happens because we try to clear any pending buffers from the
> virtqueue.
>
> Ensure the virtqueue is initialised before calling any virtqueue
> operations.
>
> Signed-off-by: Amit Shah <amit.shah@redhat.com>
Ping (for patches 1 and 2)
Amit
next prev parent reply other threads:[~2010-07-14 13:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-01 9:28 [Qemu-devel] [PATCH 1/2] virtio-serial: Check if virtio queue is ready before consuming data Amit Shah
2010-07-01 9:28 ` [Qemu-devel] [PATCH 2/2] virtio-serial: Assert for virtio queue ready before virtqueue operations Amit Shah
2010-07-14 13:23 ` Amit Shah [this message]
2010-07-14 14:39 ` [Qemu-devel] [PATCH 1/2] virtio-serial: Check if virtio queue is ready before consuming data Alon Levy
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