From: John Snow <jsnow@redhat.com>
To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: kwolf@redhat.com, mst@redhat.com, qemu-devel@nongnu.org,
armbru@redhat.com, mreitz@redhat.com, stefanha@redhat.com,
pbonzini@redhat.com
Subject: Re: [Qemu-devel] [PATCH v4 00/17] ide: rerror/werror migration fixes for IDE/ISA and AHCI
Date: Wed, 25 Feb 2015 15:24:25 -0500 [thread overview]
Message-ID: <54EE2F79.9090404@redhat.com> (raw)
In-Reply-To: <20150225151528.GC2922@stefanha-thinkpad.redhat.com>
On 02/25/2015 10:15 AM, Stefan Hajnoczi wrote:
> On Mon, Feb 23, 2015 at 11:17:49AM -0500, John Snow wrote:
>> This series fixes rerror/werror support for IDE/ISA and implements it in
>> a migratable way for AHCI. This series also fixes AHCI migration.
>>
>> This series was written mostly by Paolo to unify the restart mechanics
>> of IDE/ISA and IDE/BMDMA, moving much of the restart logic into common
>> code.
>>
>> Many of the earlier patches make more sense considering the end goal of
>> eliminating BMDMA specific restart code to be shared with ISA and AHCI
>> codepaths.
>>
>> Migration for halted commands is fixed for ISA and AHCI.
>>
>> As a consequence, operations halted via rerror=stop or werror=stop
>> should be able to be successfully migrated and resumed when using
>> ISA, PCI, or AHCI.
>>
>> This series includes tests for ISA and PCI/BMDMA, but does not
>> yet include tests for AHCI, which require some more qtest work
>> to be upstreamed first. Regardless, the AHCI tests have been
>> written and can be observed at:
>> https://github.com/jnsnow/qemu/commits/ahci-devel
>>
>> See "ahci: add migrate dma test" and "ahci-test: add flush migrate test"
>> for the WIP versions of the AHCI test that I used to exercise this
>> patchset.
>
> Thanks, applied to my block tree:
> https://github.com/stefanha/qemu/commits/block
>
> Stefan
>
Ping: I don't think you did; the patches aren't present there. Is there
a conflict I need to fix?
Thanks,
--John
next prev parent reply other threads:[~2015-02-25 20:24 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-23 16:17 [Qemu-devel] [PATCH v4 00/17] ide: rerror/werror migration fixes for IDE/ISA and AHCI John Snow
2015-02-23 16:17 ` [Qemu-devel] [PATCH v4 01/17] ide: start extracting ide_restart_dma out of bmdma_restart_dma John Snow
2015-02-23 16:17 ` [Qemu-devel] [PATCH v4 02/17] ide: prepare to move restart to common code John Snow
2015-02-23 16:17 ` [Qemu-devel] [PATCH v4 03/17] ide: introduce ide_register_restart_cb John Snow
2015-02-23 16:17 ` [Qemu-devel] [PATCH v4 04/17] ide: do not use BMDMA in restart callback John Snow
2015-02-23 16:17 ` [Qemu-devel] [PATCH v4 05/17] ide: pass IDEBus to the restart_cb John Snow
2015-02-23 16:17 ` [Qemu-devel] [PATCH v4 06/17] ide: move restart callback to common code John Snow
2015-02-23 16:17 ` [Qemu-devel] [PATCH v4 07/17] ide: remove restart_cb callback John Snow
2015-02-23 16:17 ` [Qemu-devel] [PATCH v4 08/17] ide: replace set_unit callback with more IDEBus state John Snow
2015-02-23 16:17 ` [Qemu-devel] [PATCH v4 09/17] ide: place initial state of the current request to IDEBus John Snow
2015-02-23 16:17 ` [Qemu-devel] [PATCH v4 10/17] ide: migrate initial request state via IDEBus John Snow
2015-02-23 16:18 ` [Qemu-devel] [PATCH v4 11/17] ide: commonize io_buffer_index initialization John Snow
2015-02-23 16:18 ` [Qemu-devel] [PATCH v4 12/17] ide: make more functions static John Snow
2015-02-23 16:18 ` [Qemu-devel] [PATCH v4 13/17] ide: support PIO restart for the ISA controller John Snow
2015-02-23 16:18 ` [Qemu-devel] [PATCH v4 14/17] ahci: Migrate IDEStatus John Snow
2015-03-13 6:01 ` Amit Shah
2015-03-13 8:21 ` Kevin Wolf
2015-03-13 8:43 ` Amit Shah
2015-02-23 16:18 ` [Qemu-devel] [PATCH v4 15/17] ahci: add support for restarting non-queued commands John Snow
2015-02-23 16:18 ` [Qemu-devel] [PATCH v4 16/17] ahci: Recompute cur_cmd on migrate post load John Snow
2015-02-23 16:18 ` [Qemu-devel] [PATCH v4 17/17] qtest/ide: Test flush / retry for ISA and PCI John Snow
2015-02-25 15:15 ` [Qemu-devel] [PATCH v4 00/17] ide: rerror/werror migration fixes for IDE/ISA and AHCI Stefan Hajnoczi
2015-02-25 20:24 ` John Snow [this message]
2015-02-26 11:02 ` Stefan Hajnoczi
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