Allow to specify maximum number of head to QXL driver.
Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
---
src/qemu/qemu_capabilities.c | 2 ++
src/qemu/qemu_capabilities.h | 1 +
src/qemu/qemu_command.c | 11 +++++++++++
tests/qemucapabilitiesdata/caps_1.2.2-1.caps | 1 +
tests/qemucapabilitiesdata/caps_1.2.2-1.replies | 8 ++++++++
tests/qemucapabilitiesdata/caps_1.3.1-1.caps | 1 +
tests/qemucapabilitiesdata/caps_1.3.1-1.replies | 8 ++++++++
tests/qemucapabilitiesdata/caps_1.4.2-1.caps | 1 +
tests/qemucapabilitiesdata/caps_1.4.2-1.replies | 8 ++++++++
tests/qemucapabilitiesdata/caps_1.5.3-1.caps | 1 +
tests/qemucapabilitiesdata/caps_1.5.3-1.replies | 8 ++++++++
tests/qemucapabilitiesdata/caps_1.6.0-1.caps | 1 +
tests/qemucapabilitiesdata/caps_1.6.0-1.replies | 8 ++++++++
tests/qemucapabilitiesdata/caps_1.6.50-1.caps | 1 +
tests/qemucapabilitiesdata/caps_1.6.50-1.replies | 8 ++++++++
tests/qemucapabilitiesdata/caps_2.1.1-1.caps | 1 +
tests/qemucapabilitiesdata/caps_2.1.1-1.replies | 8 ++++++++
17 files changed, 77 insertions(+)
The patch to support the "max_outputs" in Qemu is still not merged but
I got agreement on the name of the argument.
Actually can be a compatiblity problem as heads in the XML configuration
was set by default to '1'.
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index ca7a7c2..cdc2575 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -285,6 +285,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
"dea-key-wrap",
"pci-serial",
"aarch64-off",
+ "qxl-vga.max_outputs",
);
@@ -1643,6 +1644,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsQxl[] = {
static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsQxlVga[] = {
{ "vgamem_mb", QEMU_CAPS_QXL_VGA_VGAMEM },
+ { "max_outputs", QEMU_CAPS_QXL_VGA_MAX_OUTPUTS },
};
struct virQEMUCapsObjectTypeProps {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index b5a7770..a2ea84b 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -229,6 +229,7 @@ typedef enum {
QEMU_CAPS_DEA_KEY_WRAP = 187, /* -machine dea_key_wrap */
QEMU_CAPS_DEVICE_PCI_SERIAL = 188, /* -device pci-serial */
QEMU_CAPS_CPU_AARCH64_OFF = 189, /* -cpu ...,aarch64=off */
+ QEMU_CAPS_QXL_VGA_MAX_OUTPUTS = 190, /* qxl-vga.max_outputs */
QEMU_CAPS_LAST, /* this must always be the last item */
} virQEMUCapsFlags;
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 0a6d92f..2bd63e1 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -5610,6 +5610,11 @@ qemuBuildDeviceVideoStr(virDomainDefPtr def,
/* QEMU accepts mebibytes for vgamem_mb. */
virBufferAsprintf(&buf, ",vgamem_mb=%u", video->vgamem / 1024);
}
+
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_QXL_VGA_MAX_OUTPUTS) &&
+ video->heads > 0) {
+ virBufferAsprintf(&buf, ",max_outputs=%u", video->heads);
+ }
} else if (video->vram &&
((video->type == VIR_DOMAIN_VIDEO_TYPE_VGA &&
virQEMUCapsGet(qemuCaps, QEMU_CAPS_VGA_VGAMEM)) ||
@@ -10234,6 +10239,7 @@ qemuBuildCommandLine(virConnectPtr conn,
unsigned int ram = def->videos[0]->ram;
unsigned int vram = def->videos[0]->vram;
unsigned int vgamem = def->videos[0]->vgamem;
+ unsigned int heads = def->videos[0]->heads;
if (vram > (UINT_MAX / 1024)) {
virReportError(VIR_ERR_OVERFLOW,
@@ -10264,6 +10270,11 @@ qemuBuildCommandLine(virConnectPtr conn,
virCommandAddArgFormat(cmd, "%s.vgamem_mb=%u",
dev, vgamem / 1024);
}
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_QXL_VGA_MAX_OUTPUTS) && heads > 0) {
+ virCommandAddArg(cmd, "-global");
+ virCommandAddArgFormat(cmd, "%s.max_outputs=%u",
+ dev, heads);
+ }
}
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE) &&
diff --git a/tests/qemucapabilitiesdata/caps_1.2.2-1.caps b/tests/qemucapabilitiesdata/caps_1.2.2-1.caps
index 30239df..7791e42 100644
--- a/tests/qemucapabilitiesdata/caps_1.2.2-1.caps
+++ b/tests/qemucapabilitiesdata/caps_1.2.2-1.caps
@@ -120,4 +120,5 @@
<flag name='vmware-svga.vgamem_mb'/>
<flag name='qxl.vgamem_mb'/>
<flag name='qxl-vga.vgamem_mb'/>
+ <flag name='qxl-vga.max_outputs'/>
</qemuCaps>
diff --git a/tests/qemucapabilitiesdata/caps_1.2.2-1.replies b/tests/qemucapabilitiesdata/caps_1.2.2-1.replies
index f501218..aa1d3f9 100644
--- a/tests/qemucapabilitiesdata/caps_1.2.2-1.replies
+++ b/tests/qemucapabilitiesdata/caps_1.2.2-1.replies
@@ -1488,6 +1488,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "vgamem_mb",
"type": "uint32"
},
@@ -1554,6 +1558,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "vgamem_mb",
"type": "uint32"
},
diff --git a/tests/qemucapabilitiesdata/caps_1.3.1-1.caps b/tests/qemucapabilitiesdata/caps_1.3.1-1.caps
index ea3d850..bf4c731 100644
--- a/tests/qemucapabilitiesdata/caps_1.3.1-1.caps
+++ b/tests/qemucapabilitiesdata/caps_1.3.1-1.caps
@@ -135,4 +135,5 @@
<flag name='qxl.vgamem_mb'/>
<flag name='qxl-vga.vgamem_mb'/>
<flag name='pci-serial'/>
+ <flag name='qxl-vga.max_outputs'/>
</qemuCaps>
diff --git a/tests/qemucapabilitiesdata/caps_1.3.1-1.replies b/tests/qemucapabilitiesdata/caps_1.3.1-1.replies
index e1f9704..6e210fe 100644
--- a/tests/qemucapabilitiesdata/caps_1.3.1-1.replies
+++ b/tests/qemucapabilitiesdata/caps_1.3.1-1.replies
@@ -1659,6 +1659,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "surfaces",
"type": "int32"
},
@@ -1729,6 +1733,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "surfaces",
"type": "int32"
},
diff --git a/tests/qemucapabilitiesdata/caps_1.4.2-1.caps b/tests/qemucapabilitiesdata/caps_1.4.2-1.caps
index 2c19ddc..a371b57 100644
--- a/tests/qemucapabilitiesdata/caps_1.4.2-1.caps
+++ b/tests/qemucapabilitiesdata/caps_1.4.2-1.caps
@@ -136,4 +136,5 @@
<flag name='qxl.vgamem_mb'/>
<flag name='qxl-vga.vgamem_mb'/>
<flag name='pci-serial'/>
+ <flag name='qxl-vga.max_outputs'/>
</qemuCaps>
diff --git a/tests/qemucapabilitiesdata/caps_1.4.2-1.replies b/tests/qemucapabilitiesdata/caps_1.4.2-1.replies
index 3d797b2..2b97937 100644
--- a/tests/qemucapabilitiesdata/caps_1.4.2-1.replies
+++ b/tests/qemucapabilitiesdata/caps_1.4.2-1.replies
@@ -1706,6 +1706,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "surfaces",
"type": "int32"
},
@@ -1776,6 +1780,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "surfaces",
"type": "int32"
},
diff --git a/tests/qemucapabilitiesdata/caps_1.5.3-1.caps b/tests/qemucapabilitiesdata/caps_1.5.3-1.caps
index aadccd5..bb3d7aa 100644
--- a/tests/qemucapabilitiesdata/caps_1.5.3-1.caps
+++ b/tests/qemucapabilitiesdata/caps_1.5.3-1.caps
@@ -145,4 +145,5 @@
<flag name='qxl.vgamem_mb'/>
<flag name='qxl-vga.vgamem_mb'/>
<flag name='pci-serial'/>
+ <flag name='qxl-vga.max_outputs'/>
</qemuCaps>
diff --git a/tests/qemucapabilitiesdata/caps_1.5.3-1.replies b/tests/qemucapabilitiesdata/caps_1.5.3-1.replies
index 45571a3..1a67ab9 100644
--- a/tests/qemucapabilitiesdata/caps_1.5.3-1.replies
+++ b/tests/qemucapabilitiesdata/caps_1.5.3-1.replies
@@ -1780,6 +1780,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "surfaces",
"type": "int32"
},
@@ -1850,6 +1854,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "surfaces",
"type": "int32"
},
diff --git a/tests/qemucapabilitiesdata/caps_1.6.0-1.caps b/tests/qemucapabilitiesdata/caps_1.6.0-1.caps
index 3e81cbf..9d98f13 100644
--- a/tests/qemucapabilitiesdata/caps_1.6.0-1.caps
+++ b/tests/qemucapabilitiesdata/caps_1.6.0-1.caps
@@ -151,4 +151,5 @@
<flag name='qxl.vgamem_mb'/>
<flag name='qxl-vga.vgamem_mb'/>
<flag name='pci-serial'/>
+ <flag name='qxl-vga.max_outputs'/>
</qemuCaps>
diff --git a/tests/qemucapabilitiesdata/caps_1.6.0-1.replies b/tests/qemucapabilitiesdata/caps_1.6.0-1.replies
index ae4b3f4..3b187c5 100644
--- a/tests/qemucapabilitiesdata/caps_1.6.0-1.replies
+++ b/tests/qemucapabilitiesdata/caps_1.6.0-1.replies
@@ -1842,6 +1842,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "surfaces",
"type": "int32"
},
@@ -1912,6 +1916,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "surfaces",
"type": "int32"
},
diff --git a/tests/qemucapabilitiesdata/caps_1.6.50-1.caps b/tests/qemucapabilitiesdata/caps_1.6.50-1.caps
index 84c357f..ac1a3bd 100644
--- a/tests/qemucapabilitiesdata/caps_1.6.50-1.caps
+++ b/tests/qemucapabilitiesdata/caps_1.6.50-1.caps
@@ -151,4 +151,5 @@
<flag name='qxl.vgamem_mb'/>
<flag name='qxl-vga.vgamem_mb'/>
<flag name='pci-serial'/>
+ <flag name='qxl-vga.max_outputs'/>
</qemuCaps>
diff --git a/tests/qemucapabilitiesdata/caps_1.6.50-1.replies b/tests/qemucapabilitiesdata/caps_1.6.50-1.replies
index 90d31f0..52ddebb 100644
--- a/tests/qemucapabilitiesdata/caps_1.6.50-1.replies
+++ b/tests/qemucapabilitiesdata/caps_1.6.50-1.replies
@@ -1806,6 +1806,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "surfaces",
"type": "int32"
},
@@ -1876,6 +1880,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "surfaces",
"type": "int32"
},
diff --git a/tests/qemucapabilitiesdata/caps_2.1.1-1.caps b/tests/qemucapabilitiesdata/caps_2.1.1-1.caps
index b1ee8df..df23c28 100644
--- a/tests/qemucapabilitiesdata/caps_2.1.1-1.caps
+++ b/tests/qemucapabilitiesdata/caps_2.1.1-1.caps
@@ -167,4 +167,5 @@
<flag name='qxl-vga.vgamem_mb'/>
<flag name='pc-dimm'/>
<flag name='pci-serial'/>
+ <flag name='qxl-vga.max_outputs'/>
</qemuCaps>
diff --git a/tests/qemucapabilitiesdata/caps_2.1.1-1.replies b/tests/qemucapabilitiesdata/caps_2.1.1-1.replies
index 511461a..863003f 100644
--- a/tests/qemucapabilitiesdata/caps_2.1.1-1.replies
+++ b/tests/qemucapabilitiesdata/caps_2.1.1-1.replies
@@ -2252,6 +2252,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "surfaces",
"type": "int32"
},
@@ -2322,6 +2326,10 @@
"type": "pci-devfn"
},
{
+ "name": "max_outputs",
+ "type": "uint16"
+ },
+ {
"name": "surfaces",
"type": "int32"
},
--
2.1.0
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