From: Paolo Bonzini <pbonzini@redhat.com>
To: John Snow <jsnow@redhat.com>, Stefan Hajnoczi <stefanha@gmail.com>
Cc: kwolf@redhat.com, qemu-devel@nongnu.org, armbru@redhat.com,
stefanha@redhat.com, mst@redhat.com
Subject: Re: [Qemu-devel] [PATCH 0/6] AHCI Device Fixes
Date: Wed, 29 Oct 2014 09:58:54 +0100 [thread overview]
Message-ID: <5450AC4E.8050700@redhat.com> (raw)
In-Reply-To: <545042BA.4040800@redhat.com>
On 10/29/2014 02:28 AM, John Snow wrote:
>
> (1) Update the prepare_buf callback (including the AHCI and BMDMA
> implementations) to return, simply, the number of bytes prepared. For
> AHCI, the largest this can ever be is something like
>
> (2) Update uses of the callback or implementations to use this number
> directly to determine if the call succeeded, failed, or "succeeded
> enough" for our purposes.
>
> (3) We can reserve the return code of -1 to imply catastrophic failure.
Sounds like a plan.
> In the meantime:
> Patches 1, 2, and 6 are fine and should be merged.
Great!
Paolo
next prev parent reply other threads:[~2014-10-29 8:59 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-01 22:55 [Qemu-devel] [PATCH 0/6] AHCI Device Fixes John Snow
2014-10-01 22:55 ` [Qemu-devel] [PATCH 1/6] ahci: Correct PIO/D2H FIS responses John Snow
2014-10-27 9:32 ` Markus Armbruster
2014-10-27 15:43 ` John Snow
2014-10-27 15:59 ` Markus Armbruster
2014-10-01 22:55 ` [Qemu-devel] [PATCH 2/6] ahci: Update byte count after DMA completion John Snow
2014-10-01 22:55 ` [Qemu-devel] [PATCH 3/6] ide: repair PIO transfers for cases where nsector > 1 John Snow
2014-10-01 22:55 ` [Qemu-devel] [PATCH 4/6] ahci: unify sglist preparation John Snow
2014-10-01 22:55 ` [Qemu-devel] [PATCH 5/6] ide: Correct handling of malformed/short PRDTs John Snow
2014-10-27 10:06 ` Paolo Bonzini
2014-10-27 18:30 ` John Snow
2014-10-01 22:55 ` [Qemu-devel] [PATCH 6/6] ahci: Fix SDB FIS Construction John Snow
2014-10-16 9:36 ` [Qemu-devel] [PATCH 0/6] AHCI Device Fixes John Snow
2014-10-25 20:03 ` Michael S. Tsirkin
2014-10-27 10:07 ` Paolo Bonzini
2014-10-28 13:51 ` Stefan Hajnoczi
2014-10-28 23:54 ` John Snow
2014-10-29 0:03 ` Paolo Bonzini
2014-10-29 0:06 ` John Snow
2014-10-29 0:27 ` Paolo Bonzini
2014-10-29 1:28 ` John Snow
2014-10-29 8:58 ` Paolo Bonzini [this message]
2014-10-30 10:52 ` Stefan Hajnoczi
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