tree ef54e85684ff0c2faf1e1b8deaed9dd461251861
parent 53a020c661741f3b87ad3ac6fa545088aaebac9b
author Christoph Hellwig <hch@lst.de> 1486314921 +0100
committer Michael S. Tsirkin <mst@redhat.com> 1488221644 +0200

virtio_pci: simplify MSI-X setup

Try to grab the MSI-X vectors early and fall back to the shared one
before doing lots of allocations.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>