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virtio-vga: add '-vga virtio' support

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Some convinience fluff:  Add support for '-vga virtio', also add
virtio-vga to the list of vga cards so '-device virtio-vga' will
turn off the default vga.

Written by Dave Airlie and Gerd Hoffmann.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2014-09-10 14:28:48 +02:00
parent c5d4dac86b
commit a94f0c5ca2
5 changed files with 22 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

13
vl.c
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@ -231,6 +231,7 @@ static struct {
{ .driver = "isa-cirrus-vga", .flag = &default_vga },
{ .driver = "vmware-svga", .flag = &default_vga },
{ .driver = "qxl-vga", .flag = &default_vga },
{ .driver = "virtio-vga", .flag = &default_vga },
};
static QemuOptsList qemu_rtc_opts = {
@ -1884,6 +1885,11 @@ static bool cg3_vga_available(void)
return object_class_by_name("cgthree");
}
static bool virtio_vga_available(void)
{
return object_class_by_name("virtio-vga");
}
static void select_vgahw (const char *p)
{
const char *opts;
@ -1910,6 +1916,13 @@ static void select_vgahw (const char *p)
fprintf(stderr, "Error: VMWare SVGA not available\n");
exit(0);
}
} else if (strstart(p, "virtio", &opts)) {
if (virtio_vga_available()) {
vga_interface_type = VGA_VIRTIO;
} else {
fprintf(stderr, "Error: Virtio VGA not available\n");
exit(0);
}
} else if (strstart(p, "xenfb", &opts)) {
vga_interface_type = VGA_XENFB;
} else if (strstart(p, "qxl", &opts)) {