From: Avi Kivity <avi@redhat.com>
To: Saul Tamari <stamari@gmail.com>
Cc: Michael Tokarev <mjt@tls.msk.ru>,
Anthony Liguori <anthony@codemonkey.ws>,
kvm <kvm@vger.kernel.org>
Subject: Re: block virtio excessive VIRTIO_PCI_ISR reads
Date: Sun, 01 Nov 2009 11:23:49 +0200 [thread overview]
Message-ID: <4AED53A5.4050701@redhat.com> (raw)
In-Reply-To: <41be791c0910290847s53cd057bn1d25fb0eba7ff098@mail.gmail.com>
On 10/29/2009 05:47 PM, Saul Tamari wrote:
> Hi,
>
> The current qemu-kvm from the git indeed adds the MSI-x capability to
> the virtio block device.
> With MSI-x enabled on the virtio block device, there aren't
> VIRTIO_PCI_ISR reads on the unused device.
>
There shouldn't be VIRTIO_PCI_ISR reads on any device, not just the
unused ones, if all are MSI-X capable.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2009-11-01 9:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-28 14:40 block virtio excessive VIRTIO_PCI_ISR reads Saul Tamari
2009-10-28 14:48 ` Anthony Liguori
2009-10-28 14:59 ` Michael Tokarev
2009-10-28 15:04 ` Saul Tamari
2009-10-28 15:52 ` Saul Tamari
2009-10-29 10:10 ` Avi Kivity
2009-10-29 15:47 ` Saul Tamari
2009-11-01 9:23 ` Avi Kivity [this message]
2009-11-01 11:16 ` Saul Tamari
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=4AED53A5.4050701@redhat.com \
--to=avi@redhat.com \
--cc=anthony@codemonkey.ws \
--cc=kvm@vger.kernel.org \
--cc=mjt@tls.msk.ru \
--cc=stamari@gmail.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.