[02/17] virtio: use generic name when possible

Submitted by Alexander Graf on March 24, 2011, 3:58 p.m.

Details

Message ID 1300982333-12802-3-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf March 24, 2011, 3:58 p.m.
We have two different virtio buses: pci and s390. The abstraction path
taken in qemu is to have generic aliases for each device type in the
architecture specific qdev devices.

So let's make use of these aliases whenever we can and define them
whenever we can.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 blockdev.c           |    2 +-
 hw/s390-virtio-bus.c |    2 ++
 hw/virtio-pci.c      |    3 +++
 vl.c                 |    6 +++---
 4 files changed, 9 insertions(+), 4 deletions(-)

Patch hide | download patch | download mbox

diff --git a/blockdev.c b/blockdev.c
index 0690cc8..bc598ed 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -503,7 +503,7 @@  DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
     case IF_VIRTIO:
         /* add virtio block device */
         opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
-        qemu_opt_set(opts, "driver", "virtio-blk-pci");
+        qemu_opt_set(opts, "driver", "virtio-blk");
         qemu_opt_set(opts, "drive", dinfo->id);
         if (devaddr)
             qemu_opt_set(opts, "addr", devaddr);
diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c
index 784dc01..d44eff2 100644
--- a/hw/s390-virtio-bus.c
+++ b/hw/s390-virtio-bus.c
@@ -325,6 +325,7 @@  static const VirtIOBindings virtio_s390_bindings = {
 static VirtIOS390DeviceInfo s390_virtio_net = {
     .init = s390_virtio_net_init,
     .qdev.name = "virtio-net-s390",
+    .qdev.alias = "virtio-net",
     .qdev.size = sizeof(VirtIOS390Device),
     .qdev.props = (Property[]) {
         DEFINE_NIC_PROPERTIES(VirtIOS390Device, nic),
@@ -340,6 +341,7 @@  static VirtIOS390DeviceInfo s390_virtio_net = {
 static VirtIOS390DeviceInfo s390_virtio_blk = {
     .init = s390_virtio_blk_init,
     .qdev.name = "virtio-blk-s390",
+    .qdev.alias = "virtio-blk",
     .qdev.size = sizeof(VirtIOS390Device),
     .qdev.props = (Property[]) {
         DEFINE_BLOCK_PROPERTIES(VirtIOS390Device, block),
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index 3911b09..96cfe8b 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -873,6 +873,7 @@  static PCIDeviceInfo virtio_info[] = {
         .qdev.reset = virtio_pci_reset,
     },{
         .qdev.name  = "virtio-net-pci",
+        .qdev.alias = "virtio-net",
         .qdev.size  = sizeof(VirtIOPCIProxy),
         .init       = virtio_net_init_pci,
         .exit       = virtio_net_exit_pci,
@@ -909,6 +910,7 @@  static PCIDeviceInfo virtio_info[] = {
         .qdev.reset = virtio_pci_reset,
     },{
         .qdev.name = "virtio-balloon-pci",
+        .qdev.alias = "virtio-balloon",
         .qdev.size = sizeof(VirtIOPCIProxy),
         .init      = virtio_balloon_init_pci,
         .exit      = virtio_exit_pci,
@@ -920,6 +922,7 @@  static PCIDeviceInfo virtio_info[] = {
     },{
 #ifdef CONFIG_VIRTFS
         .qdev.name = "virtio-9p-pci",
+        .qdev.alias = "virtio-9p",
         .qdev.size = sizeof(VirtIOPCIProxy),
         .init      = virtio_9p_init_pci,
         .qdev.props = (Property[]) {
diff --git a/vl.c b/vl.c
index b1a94aa..8d77e43 100644
--- a/vl.c
+++ b/vl.c
@@ -1572,7 +1572,7 @@  static int balloon_parse(const char *arg)
             /* create empty opts */
             opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
         }
-        qemu_opt_set(opts, "driver", "virtio-balloon-pci");
+        qemu_opt_set(opts, "driver", "virtio-balloon");
         return 0;
     }
 
@@ -2450,12 +2450,12 @@  int main(int argc, char **argv, char **envp)
                          qemu_opt_get(opts, "path"),
                          qemu_opt_get(opts, "security_model"));
 
-                len = strlen("virtio-9p-pci,fsdev=,mount_tag=");
+                len = strlen("virtio-9p,fsdev=,mount_tag=");
                 len += 2*strlen(qemu_opt_get(opts, "mount_tag"));
                 arg_9p = qemu_malloc((len + 1) * sizeof(*arg_9p));
 
                 snprintf(arg_9p, (len + 1) * sizeof(*arg_9p),
-                         "virtio-9p-pci,fsdev=%s,mount_tag=%s",
+                         "virtio-9p,fsdev=%s,mount_tag=%s",
                          qemu_opt_get(opts, "mount_tag"),
                          qemu_opt_get(opts, "mount_tag"));