From: Avi Kivity <avi@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Paolo Bonzini <bonzini@gnu.org>,
qemu-devel <qemu-devel@nongnu.org>,
Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Subject: Re: [Qemu-devel] virtio scsi host draft specification, v2
Date: Wed, 01 Jun 2011 19:29:09 +0300 [thread overview]
Message-ID: <4DE668D5.7050600@redhat.com> (raw)
In-Reply-To: <4DE667DE.702@redhat.com>
On 06/01/2011 07:25 PM, Paolo Bonzini wrote:
> On 06/01/2011 03:46 PM, Avi Kivity wrote:
>>
>>> Virtqueues
>>> 0:control transmitq
>>> 1:control receiveq
>>> 2:requestq
>>>
>>
>> Shouldn't we plan multiqueue for this from day 1?
>
> How would you do multiqueue? Just provide N queues, and the device
> can place requests for any LUN on any queue?
Yes.
> If that's correct, it doesn't sound too hard to do, but also doesn't
> sound problematic to fit it later. So I'm quite ambivalent
Since it's easy, why not? Reducing feature bit proliferation means
easier testing.
>>
>> flags? room for growth?
>
> Feature bits can be used to negotiate the exact format of the request.
> I don't expect many changes, since we're closely mimicking the SCSI
> requests.
Ok. If we're following a standard we should be safe.
--
error compiling committee.c: too many arguments to function
prev parent reply other threads:[~2011-06-01 20:56 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-20 8:21 [Qemu-devel] virtio scsi host draft specification, v2 Paolo Bonzini
2011-05-28 19:33 ` Stefan Hajnoczi
2011-05-30 9:22 ` Paolo Bonzini
2011-06-01 4:44 ` Stefan Hajnoczi
2011-06-01 8:49 ` Michael S. Tsirkin
2011-06-01 11:59 ` Paolo Bonzini
2011-06-01 12:51 ` Michael S. Tsirkin
2011-06-01 13:31 ` Paolo Bonzini
2011-06-01 14:36 ` Michael S. Tsirkin
2011-06-01 14:51 ` Avi Kivity
2011-06-02 10:42 ` Michael S. Tsirkin
2011-06-02 11:42 ` Avi Kivity
2011-06-02 11:56 ` Michael S. Tsirkin
2011-06-02 12:18 ` Avi Kivity
2011-06-01 15:59 ` Paolo Bonzini
2011-06-02 11:41 ` Michael S. Tsirkin
2011-06-02 12:02 ` Paolo Bonzini
2011-06-02 12:54 ` Michael S. Tsirkin
2011-06-01 13:46 ` Avi Kivity
2011-06-01 16:25 ` Paolo Bonzini
2011-06-01 16:29 ` Avi Kivity [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4DE668D5.7050600@redhat.com \
--to=avi@redhat.com \
--cc=bonzini@gnu.org \
--cc=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=stefanha@linux.vnet.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.