[PATCH 1/2] qemu: detect -display

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Add a new capability for the -display command line option, which has
been present since QEMU 1.0.

Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
 src/qemu/qemu_capabilities.c                            | 4 ++++
 src/qemu/qemu_capabilities.h                            | 1 +
 tests/qemucapabilitiesdata/caps_1.2.2.x86_64.xml        | 1 +
 tests/qemucapabilitiesdata/caps_1.3.1.x86_64.xml        | 1 +
 tests/qemucapabilitiesdata/caps_1.4.2.x86_64.xml        | 1 +
 tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml        | 1 +
 tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml        | 1 +
 tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml        | 1 +
 tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml        | 1 +
 tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml        | 1 +
 tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml        | 1 +
 tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml | 1 +
 tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml | 1 +
 tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml       | 1 +
 tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml        | 1 +
 tests/qemuhelptest.c                                    | 6 ++++--
 16 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 2c0b29d..518027c 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -337,6 +337,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
               "drive-detect-zeroes",
 
               "tls-creds-x509", /* 230 */
+              "display",
     );
 
 
@@ -1149,6 +1150,8 @@ virQEMUCapsComputeCmdFlags(const char *help,
     if (strstr(help, "bps="))
         virQEMUCapsSet(qemuCaps, QEMU_CAPS_DRIVE_IOTUNE);
 
+    if (strstr(help, "-display"))
+        virQEMUCapsSet(qemuCaps, QEMU_CAPS_DISPLAY);
     if ((p = strstr(help, "-vga")) && !strstr(help, "-std-vga")) {
         const char *nl = strstr(p, "\n");
         if (strstr(p, "|qxl"))
@@ -3411,6 +3414,7 @@ virQEMUCapsInitQMPBasic(virQEMUCapsPtr qemuCaps)
     virQEMUCapsSet(qemuCaps, QEMU_CAPS_DUMP_GUEST_CORE);
     virQEMUCapsSet(qemuCaps, QEMU_CAPS_VNC_SHARE_POLICY);
     virQEMUCapsSet(qemuCaps, QEMU_CAPS_HOST_PCI_MULTIDOMAIN);
+    virQEMUCapsSet(qemuCaps, QEMU_CAPS_DISPLAY);
 }
 
 /* Capabilities that are architecture depending
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index affb639..fbc567f 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -370,6 +370,7 @@ typedef enum {
 
     /* 230 */
     QEMU_CAPS_OBJECT_TLS_CREDS_X509, /* -object tls-creds-x509 */
+    QEMU_CAPS_DISPLAY, /* -display */
 
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_1.2.2.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.2.2.x86_64.xml
index c1d5212..a670f42 100644
--- a/tests/qemucapabilitiesdata/caps_1.2.2.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_1.2.2.x86_64.xml
@@ -114,6 +114,7 @@
   <flag name='qxl.vram64_size_mb'/>
   <flag name='qxl-vga.vram64_size_mb'/>
   <flag name='device-tray-moved-event'/>
+  <flag name='display'/>
   <version>1002002</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_1.3.1.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.3.1.x86_64.xml
index 3ac7bdd..5a52843 100644
--- a/tests/qemucapabilitiesdata/caps_1.3.1.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_1.3.1.x86_64.xml
@@ -132,6 +132,7 @@
   <flag name='qxl-vga.vram64_size_mb'/>
   <flag name='device-tray-moved-event'/>
   <flag name='nec-usb-xhci-ports'/>
+  <flag name='display'/>
   <version>1003001</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_1.4.2.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.4.2.x86_64.xml
index 78628ee..56abb6b 100644
--- a/tests/qemucapabilitiesdata/caps_1.4.2.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_1.4.2.x86_64.xml
@@ -133,6 +133,7 @@
   <flag name='qxl-vga.vram64_size_mb'/>
   <flag name='device-tray-moved-event'/>
   <flag name='nec-usb-xhci-ports'/>
+  <flag name='display'/>
   <version>1004002</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml
index ba096b8..214bcba 100644
--- a/tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml
@@ -143,6 +143,7 @@
   <flag name='qxl-vga.vram64_size_mb'/>
   <flag name='device-tray-moved-event'/>
   <flag name='nec-usb-xhci-ports'/>
+  <flag name='display'/>
   <version>1005003</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml
index 9b454b0..cddeb69 100644
--- a/tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml
@@ -148,6 +148,7 @@
   <flag name='qxl-vga.vram64_size_mb'/>
   <flag name='device-tray-moved-event'/>
   <flag name='nec-usb-xhci-ports'/>
+  <flag name='display'/>
   <version>1006000</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml
index db0d000..d062ae6 100644
--- a/tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml
@@ -150,6 +150,7 @@
   <flag name='qxl-vga.vram64_size_mb'/>
   <flag name='device-tray-moved-event'/>
   <flag name='nec-usb-xhci-ports'/>
+  <flag name='display'/>
   <version>1007000</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml
index 964b6f0..51ba06c 100644
--- a/tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml
@@ -165,6 +165,7 @@
   <flag name='nec-usb-xhci-ports'/>
   <flag name='name-guest'/>
   <flag name='drive-detect-zeroes'/>
+  <flag name='display'/>
   <version>2001001</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml
index 112ac95..760f911 100644
--- a/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml
@@ -182,6 +182,7 @@
   <flag name='qxl-vga.max_outputs'/>
   <flag name='spice-unix'/>
   <flag name='drive-detect-zeroes'/>
+  <flag name='display'/>
   <version>2004000</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml
index 8157985..9b722fa 100644
--- a/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml
@@ -187,6 +187,7 @@
   <flag name='spice-unix'/>
   <flag name='drive-detect-zeroes'/>
   <flag name='tls-creds-x509'/>
+  <flag name='display'/>
   <version>2005000</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml b/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
index aa65733..da9f956 100644
--- a/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
@@ -157,6 +157,7 @@
   <flag name='name-guest'/>
   <flag name='drive-detect-zeroes'/>
   <flag name='tls-creds-x509'/>
+  <flag name='display'/>
   <version>2005094</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml b/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
index 04d77f7..c55563d 100644
--- a/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
@@ -157,6 +157,7 @@
   <flag name='name-guest'/>
   <flag name='drive-detect-zeroes'/>
   <flag name='tls-creds-x509'/>
+  <flag name='display'/>
   <version>2005094</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml b/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
index 120d249..378bca2 100644
--- a/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
+++ b/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
@@ -151,6 +151,7 @@
   <flag name='name-guest'/>
   <flag name='drive-detect-zeroes'/>
   <flag name='tls-creds-x509'/>
+  <flag name='display'/>
   <version>2005094</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
index 1d503dd..3b741bf 100644
--- a/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
@@ -193,6 +193,7 @@
   <flag name='spice-unix'/>
   <flag name='drive-detect-zeroes'/>
   <flag name='tls-creds-x509'/>
+  <flag name='display'/>
   <version>2006000</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemuhelptest.c b/tests/qemuhelptest.c
index d32a731..5b13693 100644
--- a/tests/qemuhelptest.c
+++ b/tests/qemuhelptest.c
@@ -460,7 +460,8 @@ mymain(void)
             QEMU_CAPS_DEVICE_XIO3130_DOWNSTREAM,
             QEMU_CAPS_DEVICE_RTL8139,
             QEMU_CAPS_DEVICE_E1000,
-            QEMU_CAPS_DEVICE_VIRTIO_NET);
+            QEMU_CAPS_DEVICE_VIRTIO_NET,
+            QEMU_CAPS_DISPLAY);
     DO_TEST("qemu-1.1.0", 1001000, 0, 0,
             QEMU_CAPS_DRIVE_CACHE_UNSAFE,
             QEMU_CAPS_DRIVE_SERIAL,
@@ -546,7 +547,8 @@ mymain(void)
             QEMU_CAPS_DEVICE_XIO3130_DOWNSTREAM,
             QEMU_CAPS_DEVICE_RTL8139,
             QEMU_CAPS_DEVICE_E1000,
-            QEMU_CAPS_DEVICE_VIRTIO_NET);
+            QEMU_CAPS_DEVICE_VIRTIO_NET,
+            QEMU_CAPS_DISPLAY);
     DO_TEST_FULL("qemu-1.2.0", 1002000, 0, 0, VIR_ERR_CONFIG_UNSUPPORTED,
             QEMU_CAPS_LAST);
     DO_TEST_FULL("qemu-kvm-1.2.0", 1002000, 1, 0, VIR_ERR_CONFIG_UNSUPPORTED,
-- 
2.7.4


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