ä 2011å03æ04æ 19:40, Daniel P. Berrange åé:
On Mon, Feb 21, 2011 at 09:43:30PM +0800, Osier Yang wrote:
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index e7c3409..db8c8da 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -4164,6 +4164,10 @@ virDomainVideoDefaultRAM(virDomainDefPtr def,
/* Original Xen PVFB hardcoded to 4 MB */
return 4 * 1024;
+ case VIR_DOMAIN_VIDEO_TYPE_QXL:
+ /* QEMU uses 16M as the minimal video memory for qxl device */
+ return 16 * 1024;
+
It is 64 MB actually.
Yes, I noticed it after the patch sent out, :-)
# qemu-kvm -vga qxl -monitor stdio
(qemu) info qtree
....
dev: qxl-vga, id ""
dev-prop: ram_size = 67108864
dev-prop: vram_size = 67108864
....
default:
return 0;
}
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 5f08a20..cce6b5f 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -1118,6 +1118,8 @@ qemuCapsParseDeviceStr(const char *str, unsigned long long *flags)
}
if (strstr(str, "virtio-net-pci.tx="))
*flags |= QEMUD_CMD_FLAG_VIRTIO_TX_ALG;
+ if (strstr(str, "name \"qxl-vga\""))
+ *flags |= QEMUD_CMD_FLAG_DEVICE_QXL_VGA;
return 0;
}
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 63cbbb3..f36c3ab 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -93,6 +93,7 @@ enum qemuCapsFlags {
QEMUD_CMD_FLAG_CHARDEV_SPICEVMC = (1LL<< 56), /* newer -chardev spicevmc */
QEMUD_CMD_FLAG_DEVICE_SPICEVMC = (1LL<< 57), /* older -device spicevmc*/
QEMUD_CMD_FLAG_VIRTIO_TX_ALG = (1LL<< 58), /* -device virtio-net-pci,tx=string */
+ QEMUD_CMD_FLAG_DEVICE_QXL_VGA = (1LL<< 59), /* Is the primary and vga compatible qxl device named qxl-vga? */
};
virCapsPtr qemuCapsInit(virCapsPtr old_caps);
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 0db2843..f2709f5 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -1914,7 +1914,8 @@ error:
}
static char *
-qemuBuildVideoDevStr(virDomainVideoDefPtr video,
+qemuBuildVideoDevStr(virDomainDefPtr def,
+ virDomainVideoDefPtr video,
unsigned long long qemuCmdFlags)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
@@ -1928,6 +1929,15 @@ qemuBuildVideoDevStr(virDomainVideoDefPtr video,
virBufferVSprintf(&buf, "%s", model);
virBufferVSprintf(&buf, ",id=%s", video->info.alias);
+
+ if (video->type == VIR_DOMAIN_VIDEO_TYPE_QXL) {
+ if (!video->vram)
+ video->vram = virDomainVideoDefaultRAM(def, video->type);
Actually, the XML parser already calls this, so all that was needed
was the 'case VIR_DOMAIN_VIDEO_TYPE_QXL' that you added earlier.
ah, yes,
+
+ /* QEMU accepts bytes for vram_size. */
+ virBufferVSprintf(&buf, ",vram_size=%u", video->vram * 1024);
+ }
+
if (qemuBuildDeviceAddressStr(&buf,&video->info, qemuCmdFlags)< 0)
goto error;
@@ -4023,6 +4033,18 @@ qemuBuildCommandLine(virConnectPtr conn,
If those two changes are made, then this is fine.
v3 will come, thanks a lot.
Regards
osier
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