[PATCH v2] qemu: Use heads parameter for QXL driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Allows to specify maximum number of head to QXL driver.

Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>

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'.
---
 src/qemu/qemu_capabilities.c                     | 3 +++
 src/qemu/qemu_capabilities.h                     | 1 +
 src/qemu/qemu_command.c                          | 5 +++++
 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, 72 insertions(+)

Changes from v1:
- fix formatting for capability strings;
- remove global parameters, impossible to reach;
- removed RFC.

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index ca7a7c2..a676c41 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -285,6 +285,8 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
               "dea-key-wrap",
               "pci-serial",
               "aarch64-off",
+
+              "qxl-vga.max_outputs", /* 190 */
     );
 
 
@@ -1643,6 +1645,7 @@ 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..a9d9169 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)) ||
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

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list




[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]