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Date: Wed, 20 May 2015 08:10:38 -0700
From: Richard Henderson <rth@twiddle.net>
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Subject: Re: [Qemu-devel] [PATCH] virtio: Notice when the system doesn't
 support MSIx at all
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To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: peter.maydell@linaro.org, qemu-devel@nongnu.org

On 05/20/2015 02:59 AM, Michael S. Tsirkin wrote:
> On Tue, May 19, 2015 at 01:29:51PM -0700, Richard Henderson wrote:
>> And do not issue an error_report in that case.
>>
>> Signed-off-by: Richard Henderson <rth@twiddle.net>
>> ---
>>  hw/virtio/virtio-pci.c | 15 ++++++++++-----
>>  1 file changed, 10 insertions(+), 5 deletions(-)
>> --
>>
>> This seems to be about the only sane way to test the value of
>> msi_supported from here.  Thoughts?
>>
>>
>> r~
> 
> Can you please include the qemu command-line that triggers the error
> in the commit log?

$ ../run/bin/qemu-system-alpha -drive file=foo.img,if=virtio,format=raw
qemu-system-alpha: -drive file=foo.img,if=virtio,format=raw: unable to init
msix vectors to 2


r~