From: Peter Maydell <peter.maydell@linaro.org>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Fam Zheng <famz@redhat.com>, qemu-devel <qemu-devel@nongnu.org>,
Richard Henderson <rth@twiddle.net>
Subject: Re: [Qemu-devel] virtio-pci msix error
Date: Tue, 19 May 2015 21:11:26 +0100 [thread overview]
Message-ID: <CAFEAcA8Up48WkbgNdyyXQKJQhJj=G-NHde8fwKwsdSTPpxEkRg@mail.gmail.com> (raw)
In-Reply-To: <20150519181735-mutt-send-email-mst@redhat.com>
On 19 May 2015 at 20:16, Michael S. Tsirkin <mst@redhat.com> wrote:
> On Tue, May 19, 2015 at 08:54:36AM -0700, Richard Henderson wrote:
>> Re patch c7ff5482. What's the point of this error?
>> It's going to always appear for older targets that
>> predate such new fangled things as msix.
>>
>> Obviously the patch has been there a while, and it's
>> not actually causing any problems, but today it got
>> on my nerves...
> So don't specify nvectors > 0 for these platforms then?
How do you do that? I did a quick 'git grep' for nvectors
and none of the hits are in platform-dependent code...
Why can't the virtio-pci device automatically detect
whether the PCI bus it's plugged into supports MSIx
and just do the right thing?
-- PMM
next prev parent reply other threads:[~2015-05-19 20:11 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-19 15:54 [Qemu-devel] virtio-pci msix error Richard Henderson
2015-05-19 19:16 ` Michael S. Tsirkin
2015-05-19 20:11 ` Peter Maydell [this message]
2015-05-19 20:29 ` [Qemu-devel] [PATCH] virtio: Notice when the system doesn't support MSIx at all Richard Henderson
2015-05-20 9:59 ` Michael S. Tsirkin
2015-05-20 15:10 ` Richard Henderson
2015-05-21 18:51 ` Mark Cave-Ayland
2015-07-03 8:22 ` Mark Cave-Ayland
2015-07-06 10:38 ` Peter Maydell
2015-09-27 14:40 ` Peter Maydell
2015-10-26 9:44 ` Mark Cave-Ayland
2015-10-26 10:03 ` Michael S. Tsirkin
2015-10-26 10:09 ` Mark Cave-Ayland
2015-10-26 10:14 ` Peter Maydell
2015-10-26 10:29 ` Michael S. Tsirkin
2015-10-26 10:47 ` Mark Cave-Ayland
2015-10-26 11:08 ` Michael S. Tsirkin
2015-05-20 9:58 ` [Qemu-devel] virtio-pci msix error Michael S. Tsirkin
2015-05-20 10:41 ` Peter Maydell
2015-05-20 11:55 ` Fam Zheng
2015-05-20 12:10 ` Peter Maydell
2015-06-13 15:06 ` Mark Cave-Ayland
2015-07-03 8:13 ` Mark Cave-Ayland
2015-07-03 8:16 ` Peter Maydell
2015-07-03 8:19 ` Mark Cave-Ayland
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