qdev: Add a DEV_NVECTORS_UNSPECIFIED enum for unspecified nr of MSI vectors

net.c used a constant to signify no MSI vectors were specified. Extend
that to all qdev devices.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Reported-by: "Michael S. Tsirkin" <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Amit Shah 2010-02-25 17:24:43 +05:30 committed by Anthony Liguori
parent 1a8e2aaa3f
commit 75422b0d38
4 changed files with 9 additions and 6 deletions

6
net.c
View file

@ -35,6 +35,7 @@
#include "sysemu.h"
#include "qemu-common.h"
#include "qemu_socket.h"
#include "hw/qdev.h"
static QTAILQ_HEAD(, VLANState) vlans;
static QTAILQ_HEAD(, VLANClientState) non_vlan_clients;
@ -804,8 +805,9 @@ static int net_init_nic(QemuOpts *opts,
return -1;
}
nd->nvectors = qemu_opt_get_number(opts, "vectors", NIC_NVECTORS_UNSPECIFIED);
if (nd->nvectors != NIC_NVECTORS_UNSPECIFIED &&
nd->nvectors = qemu_opt_get_number(opts, "vectors",
DEV_NVECTORS_UNSPECIFIED);
if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED &&
(nd->nvectors < 0 || nd->nvectors > 0x7ffffff)) {
qemu_error("invalid # of vectors: %d\n", nd->nvectors);
return -1;