libqos: drop duplicated virtio_ring.h bit definitions

Note that virtio_ring.h defines feature bits using their bit number:

  #define VIRTIO_RING_F_INDIRECT_DESC     28

On the other hand libqos virtio.h uses the bit mask:

  #define QVIRTIO_F_RING_INDIRECT_DESC    0x10000000

The patch makes the necessary adjustments.

I have used "1u << BITMASK" instead of "1ULL << BITMASK" because the
64-bit feature fields are not implemented in libqos virtio.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1462798061-30382-5-git-send-email-stefanha@redhat.com
This commit is contained in:
Stefan Hajnoczi 2016-05-09 13:47:37 +01:00
parent 1373a4c256
commit ee3b850a70
6 changed files with 27 additions and 33 deletions

View file

@ -21,6 +21,7 @@
#include "qemu/bswap.h"
#include "hw/virtio/virtio-net.h"
#include "standard-headers/linux/virtio_ids.h"
#include "standard-headers/linux/virtio_ring.h"
#define PCI_SLOT_HP 0x06
#define PCI_SLOT 0x04
@ -70,8 +71,8 @@ static void driver_init(const QVirtioBus *bus, QVirtioDevice *dev)
features = qvirtio_get_features(bus, dev);
features = features & ~(QVIRTIO_F_BAD_FEATURE |
QVIRTIO_F_RING_INDIRECT_DESC |
QVIRTIO_F_RING_EVENT_IDX);
(1u << VIRTIO_RING_F_INDIRECT_DESC) |
(1u << VIRTIO_RING_F_EVENT_IDX));
qvirtio_set_features(bus, dev, features);
qvirtio_set_driver_ok(bus, dev);