From: Anthony Liguori <anthony@codemonkey.ws>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Avi Kivity <avi@redhat.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Rusty Russell <rusty@rustcorp.com.au>,
virtualization@lists.linux-foundation.org, kvm@vger.kernel.org
Subject: Re: [PATCH RFC 0/8] virtio: add guest MSI-X support
Date: Tue, 28 Apr 2009 14:56:15 -0500 [thread overview]
Message-ID: <49F75F5F.1000501@codemonkey.ws> (raw)
In-Reply-To: <20090428180248.GB7604@redhat.com>
Michael S. Tsirkin wrote:
> So to map vq 0 to vector 0, vq 1 to vector 1 and vq 2 to vector 2 the driver would do:
>
> struct virtio_interrupt_mapping mapping[3] = { {0, 0}, {1, 1}, {2, 2} };
> vec = map_vqs_to_interrupt(dev, mapping, 3);
> if (vec) {
> error handling
> }
>
> and then find_vq as usual.
>
Is it possible to just delay the msix enablement until after the queues
have been finalized (IOW in virtio-pci.c:vp_finalize_features)?
Regards,
Anthony Liguori
next prev parent reply other threads:[~2009-04-28 19:56 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-27 12:31 [PATCH RFC 0/8] virtio: add guest MSI-X support Michael S. Tsirkin
2009-04-27 14:00 ` Christian Borntraeger
2009-04-27 14:32 ` Michael S. Tsirkin
2009-04-27 15:37 ` Christian Borntraeger
2009-04-27 17:17 ` Michael S. Tsirkin
2009-04-27 15:06 ` Avi Kivity
2009-04-27 15:39 ` Michael S. Tsirkin
2009-04-27 16:59 ` Christian Borntraeger
2009-04-27 17:19 ` Michael S. Tsirkin
2009-04-28 6:47 ` Avi Kivity
2009-04-28 17:41 ` Michael S. Tsirkin
2009-04-28 17:51 ` Avi Kivity
2009-04-28 18:02 ` Michael S. Tsirkin
2009-04-28 19:56 ` Anthony Liguori [this message]
2009-04-28 21:01 ` Michael S. Tsirkin
2009-05-04 9:21 ` Avi Kivity
2009-05-04 11:54 ` Michael S. Tsirkin
2009-05-04 11:57 ` Avi Kivity
2009-04-27 14:39 ` Anthony Liguori
2009-04-27 17:42 ` Michael S. Tsirkin
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