[libvirt] [PATCH v3 11/11] qemu: command: gfx: egl-headless: Add 'rendernode' option to the cmdline
Erik Skultety
eskultet at redhat.com
Thu Nov 29 14:20:21 UTC 2018
Depending on whether QEMU actually supports the option, we can put the
'rendernode' on the '-display egl-headless' cmdline.
Signed-off-by: Erik Skultety <eskultet at redhat.com>
---
src/qemu/qemu_command.c | 32 ++++++++++++++++---
...egl-headless-rendernode.x86_64-latest.args | 31 ++++++++++++++++++
.../graphics-egl-headless.x86_64-latest.args | 31 ++++++++++++++++++
...play-spice-egl-headless.x86_64-latest.args | 2 +-
...isplay-vnc-egl-headless.x86_64-latest.args | 2 +-
tests/qemuxml2argvtest.c | 2 ++
6 files changed, 94 insertions(+), 6 deletions(-)
create mode 100644 tests/qemuxml2argvdata/graphics-egl-headless-rendernode.x86_64-latest.args
create mode 100644 tests/qemuxml2argvdata/graphics-egl-headless.x86_64-latest.args
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 34c8ad751b..07b7082df8 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -8310,13 +8310,37 @@ qemuBuildGraphicsSPICECommandLine(virQEMUDriverConfigPtr cfg,
static int
qemuBuildGraphicsEGLHeadlessCommandLine(virQEMUDriverConfigPtr cfg ATTRIBUTE_UNUSED,
virCommandPtr cmd,
- virQEMUCapsPtr qemuCaps ATTRIBUTE_UNUSED,
- virDomainGraphicsDefPtr graphics ATTRIBUTE_UNUSED)
+ virQEMUCapsPtr qemuCaps,
+ virDomainGraphicsDefPtr graphics)
{
+ int ret = -1;
+ virBuffer opt = VIR_BUFFER_INITIALIZER;
+
+ virBufferAddLit(&opt, "egl-headless");
+
+ if (graphics->data.egl_headless.rendernode) {
+ if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_EGL_HEADLESS_RENDERNODE)) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("This QEMU doesn't support OpenGL rendernode "
+ "with egl-headless graphics type"));
+ goto cleanup;
+ }
+
+ virBufferAddLit(&opt, ",rendernode=");
+ virQEMUBuildBufferEscapeComma(&opt,
+ graphics->data.egl_headless.rendernode);
+ }
+
+ if (virBufferCheckError(&opt) < 0)
+ goto cleanup;
+
virCommandAddArg(cmd, "-display");
- virCommandAddArg(cmd, "egl-headless");
+ virCommandAddArgBuffer(cmd, &opt);
- return 0;
+ ret = 0;
+ cleanup:
+ virBufferFreeAndReset(&opt);
+ return ret;
}
diff --git a/tests/qemuxml2argvdata/graphics-egl-headless-rendernode.x86_64-latest.args b/tests/qemuxml2argvdata/graphics-egl-headless-rendernode.x86_64-latest.args
new file mode 100644
index 0000000000..ad9079d912
--- /dev/null
+++ b/tests/qemuxml2argvdata/graphics-egl-headless-rendernode.x86_64-latest.args
@@ -0,0 +1,31 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+/usr/bin/qemu-system-i686 \
+-name guest=QEMUGuest1,debug-threads=on \
+-S \
+-object secret,id=masterKey0,format=raw,\
+file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
+-machine pc,accel=tcg,usb=off,dump-guest-core=off \
+-m 214 \
+-realtime mlock=off \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-no-user-config \
+-nodefaults \
+-chardev socket,id=charmonitor,fd=1729,server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=control \
+-rtc base=utc \
+-no-shutdown \
+-no-acpi \
+-boot strict=on \
+-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
+-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
+-display egl-headless,rendernode=/dev/dri/foo \
+-device cirrus-vga,id=video0,bus=pci.0,addr=0x2 \
+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\
+resourcecontrol=deny \
+-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/graphics-egl-headless.x86_64-latest.args b/tests/qemuxml2argvdata/graphics-egl-headless.x86_64-latest.args
new file mode 100644
index 0000000000..ad9079d912
--- /dev/null
+++ b/tests/qemuxml2argvdata/graphics-egl-headless.x86_64-latest.args
@@ -0,0 +1,31 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+/usr/bin/qemu-system-i686 \
+-name guest=QEMUGuest1,debug-threads=on \
+-S \
+-object secret,id=masterKey0,format=raw,\
+file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
+-machine pc,accel=tcg,usb=off,dump-guest-core=off \
+-m 214 \
+-realtime mlock=off \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-no-user-config \
+-nodefaults \
+-chardev socket,id=charmonitor,fd=1729,server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=control \
+-rtc base=utc \
+-no-shutdown \
+-no-acpi \
+-boot strict=on \
+-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
+-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
+-display egl-headless,rendernode=/dev/dri/foo \
+-device cirrus-vga,id=video0,bus=pci.0,addr=0x2 \
+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\
+resourcecontrol=deny \
+-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/hostdev-mdev-display-spice-egl-headless.x86_64-latest.args b/tests/qemuxml2argvdata/hostdev-mdev-display-spice-egl-headless.x86_64-latest.args
index b84869264e..f5229936fc 100644
--- a/tests/qemuxml2argvdata/hostdev-mdev-display-spice-egl-headless.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/hostdev-mdev-display-spice-egl-headless.x86_64-latest.args
@@ -24,7 +24,7 @@ file=/tmp/lib/domain--1-QEMUGuest2/master-key.aes \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
-spice port=0,seamless-migration=on \
--display egl-headless \
+-display egl-headless,rendernode=/dev/dri/foo \
-device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,\
vram64_size_mb=0,vgamem_mb=16,max_outputs=1,bus=pci.0,addr=0x2 \
-device vfio-pci,id=hostdev0,\
diff --git a/tests/qemuxml2argvdata/hostdev-mdev-display-vnc-egl-headless.x86_64-latest.args b/tests/qemuxml2argvdata/hostdev-mdev-display-vnc-egl-headless.x86_64-latest.args
index 91708d7663..9eaaf89eef 100644
--- a/tests/qemuxml2argvdata/hostdev-mdev-display-vnc-egl-headless.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/hostdev-mdev-display-vnc-egl-headless.x86_64-latest.args
@@ -24,7 +24,7 @@ file=/tmp/lib/domain--1-QEMUGuest2/master-key.aes \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
-vnc 127.0.0.1:0 \
--display egl-headless \
+-display egl-headless,rendernode=/dev/dri/foo \
-device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,\
vram64_size_mb=0,vgamem_mb=16,max_outputs=1,bus=pci.0,addr=0x2 \
-device vfio-pci,id=hostdev0,\
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index eae2b7edf7..5601b356e2 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -1246,6 +1246,8 @@ mymain(void)
DO_TEST("graphics-egl-headless",
QEMU_CAPS_EGL_HEADLESS,
QEMU_CAPS_DEVICE_CIRRUS_VGA);
+ DO_TEST_CAPS_LATEST("graphics-egl-headless");
+ DO_TEST_CAPS_LATEST("graphics-egl-headless-rendernode");
DO_TEST("graphics-vnc", QEMU_CAPS_VNC, QEMU_CAPS_DEVICE_CIRRUS_VGA);
DO_TEST("graphics-vnc-socket", QEMU_CAPS_VNC, QEMU_CAPS_DEVICE_CIRRUS_VGA);
--
2.19.1
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