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Re: [Qemu-devel] Re: [PATCH] lsi53c895a: add support for ABORT messages
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] Re: [PATCH] lsi53c895a: add support for ABORT messages |
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Date: |
Wed, 9 Mar 2011 05:33:02 +0000 |
On Tue, Mar 8, 2011 at 11:04 PM, Peter Lieven <address@hidden> wrote:
>
> Am 07.10.2010 um 13:27 schrieb Kevin Wolf:
>
>> Am 06.09.2010 16:42, schrieb Bernhard Kohl:
>>> If these messages are not handled correctly the guest driver may hang.
>>>
>>> Always mandatory:
>>> - ABORT
>>> - BUS DEVICE RESET
>>>
>>> Mandatory if tagged queuing is implemented (which disks usually do):
>>> - ABORT TAG
>>> - CLEAR QUEUE
>>>
>>> Signed-off-by: Bernhard Kohl <address@hidden>
A related bug was filed yesterday and this patch probably fixes it:
https://bugs.launchpad.net/qemu/+bug/731344
Stefan