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Re: [Qemu-devel] [PATCH 1/2] virtio-serial: Check if virtio queue is rea
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From: |
Amit Shah |
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Subject: |
Re: [Qemu-devel] [PATCH 1/2] virtio-serial: Check if virtio queue is ready before consuming data |
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Date: |
Wed, 14 Jul 2010 18:53:07 +0530 |
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User-agent: |
Mutt/1.5.20 (2009-12-10) |
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 <address@hidden>
Ping (for patches 1 and 2)
Amit