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From 5738081ba1c0cb6453224ccd1281e5a536284a4c Mon Sep 17 00:00:00 2001
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Message-Id: <5738081ba1c0cb6453224ccd1281e5a536284a4c@dist-git>
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From: Erik Skultety <eskultet@redhat.com>
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Date: Tue, 9 Apr 2019 08:34:35 +0200
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Subject: [PATCH] qemu: command: gfx: egl-headless: Add 'rendernode' option to
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the cmdline
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Depending on whether QEMU actually supports the option, we can put the
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'rendernode' on the '-display egl-headless' cmdline.
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https://bugzilla.redhat.com/show_bug.cgi?id=1628892
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Signed-off-by: Erik Skultety <eskultet@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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(cherry picked from commit 3163de7d0e7ae92b9f3e06479c8cd46e43ac8058)
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https: //bugzilla.redhat.com/show_bug.cgi?id=1628892
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Signed-off-by: Erik Skultety <eskultet@redhat.com>
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Message-Id: <e38fbdd202bdda60f02eff1f5b06f1566cb8f93f.1554791287.git.eskultet@redhat.com>
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Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
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---
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src/qemu/qemu_command.c | 34 ++++++++++++++++---
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...egl-headless-rendernode.x86_64-latest.args | 31 +++++++++++++++++
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.../graphics-egl-headless.x86_64-latest.args | 31 +++++++++++++++++
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...play-spice-egl-headless.x86_64-latest.args | 2 +-
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...isplay-vnc-egl-headless.x86_64-latest.args | 2 +-
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tests/qemuxml2argvtest.c | 2 ++
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6 files changed, 95 insertions(+), 7 deletions(-)
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create mode 100644 tests/qemuxml2argvdata/graphics-egl-headless-rendernode.x86_64-latest.args
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create mode 100644 tests/qemuxml2argvdata/graphics-egl-headless.x86_64-latest.args
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diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
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index d60fbd4c8c..929f549a69 100644
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--- a/src/qemu/qemu_command.c
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+++ b/src/qemu/qemu_command.c
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@@ -8198,13 +8198,37 @@ qemuBuildGraphicsSPICECommandLine(virQEMUDriverConfigPtr cfg,
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static int
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qemuBuildGraphicsEGLHeadlessCommandLine(virQEMUDriverConfigPtr cfg ATTRIBUTE_UNUSED,
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virCommandPtr cmd,
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- virQEMUCapsPtr qemuCaps ATTRIBUTE_UNUSED,
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- virDomainGraphicsDefPtr graphics ATTRIBUTE_UNUSED)
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+ virQEMUCapsPtr qemuCaps,
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+ virDomainGraphicsDefPtr graphics)
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{
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- virCommandAddArg(cmd, "-display");
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- virCommandAddArg(cmd, "egl-headless");
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+ int ret = -1;
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+ virBuffer opt = VIR_BUFFER_INITIALIZER;
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- return 0;
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+ virBufferAddLit(&opt, "egl-headless");
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+
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+ if (graphics->data.egl_headless.rendernode) {
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+ if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_EGL_HEADLESS_RENDERNODE)) {
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+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
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+ _("This QEMU doesn't support OpenGL rendernode "
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+ "with egl-headless graphics type"));
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+ goto cleanup;
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+ }
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+
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+ virBufferAddLit(&opt, ",rendernode=");
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+ virQEMUBuildBufferEscapeComma(&opt,
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+ graphics->data.egl_headless.rendernode);
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+ }
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+
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+ if (virBufferCheckError(&opt) < 0)
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+ goto cleanup;
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+
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+ virCommandAddArg(cmd, "-display");
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+ virCommandAddArgBuffer(cmd, &opt;;
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+
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+ ret = 0;
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+ cleanup:
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+ virBufferFreeAndReset(&opt;;
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+ return ret;
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}
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diff --git a/tests/qemuxml2argvdata/graphics-egl-headless-rendernode.x86_64-latest.args b/tests/qemuxml2argvdata/graphics-egl-headless-rendernode.x86_64-latest.args
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new file mode 100644
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index 0000000000..ad9079d912
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--- /dev/null
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+++ b/tests/qemuxml2argvdata/graphics-egl-headless-rendernode.x86_64-latest.args
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@@ -0,0 +1,31 @@
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+LC_ALL=C \
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+PATH=/bin \
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+HOME=/home/test \
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+USER=test \
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+LOGNAME=test \
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+/usr/bin/qemu-system-i686 \
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+-name guest=QEMUGuest1,debug-threads=on \
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+-S \
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+-object secret,id=masterKey0,format=raw,\
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+file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
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+-machine pc,accel=tcg,usb=off,dump-guest-core=off \
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+-m 214 \
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+-realtime mlock=off \
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+-smp 1,sockets=1,cores=1,threads=1 \
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+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
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+-no-user-config \
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+-nodefaults \
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+-chardev socket,id=charmonitor,fd=1729,server,nowait \
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+-mon chardev=charmonitor,id=monitor,mode=control \
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+-rtc base=utc \
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+-no-shutdown \
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+-no-acpi \
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+-boot strict=on \
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+-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
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+-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
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+-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
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+-display egl-headless,rendernode=/dev/dri/foo \
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+-device cirrus-vga,id=video0,bus=pci.0,addr=0x2 \
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+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\
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+resourcecontrol=deny \
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+-msg timestamp=on
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diff --git a/tests/qemuxml2argvdata/graphics-egl-headless.x86_64-latest.args b/tests/qemuxml2argvdata/graphics-egl-headless.x86_64-latest.args
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new file mode 100644
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index 0000000000..ad9079d912
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--- /dev/null
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+++ b/tests/qemuxml2argvdata/graphics-egl-headless.x86_64-latest.args
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@@ -0,0 +1,31 @@
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+LC_ALL=C \
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+PATH=/bin \
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+HOME=/home/test \
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+USER=test \
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+LOGNAME=test \
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+/usr/bin/qemu-system-i686 \
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+-name guest=QEMUGuest1,debug-threads=on \
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+-S \
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+-object secret,id=masterKey0,format=raw,\
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+file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
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+-machine pc,accel=tcg,usb=off,dump-guest-core=off \
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+-m 214 \
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+-realtime mlock=off \
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+-smp 1,sockets=1,cores=1,threads=1 \
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+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
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+-no-user-config \
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+-nodefaults \
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+-chardev socket,id=charmonitor,fd=1729,server,nowait \
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+-mon chardev=charmonitor,id=monitor,mode=control \
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+-rtc base=utc \
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+-no-shutdown \
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+-no-acpi \
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+-boot strict=on \
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+-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
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+-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
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+-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
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+-display egl-headless,rendernode=/dev/dri/foo \
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+-device cirrus-vga,id=video0,bus=pci.0,addr=0x2 \
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+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\
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+resourcecontrol=deny \
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+-msg timestamp=on
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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
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index 0ac90c81d2..6c090ede9b 100644
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--- a/tests/qemuxml2argvdata/hostdev-mdev-display-spice-egl-headless.x86_64-latest.args
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+++ b/tests/qemuxml2argvdata/hostdev-mdev-display-spice-egl-headless.x86_64-latest.args
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@@ -26,7 +26,7 @@ file=/tmp/lib/domain--1-QEMUGuest2/master-key.aes \
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-drive file=/dev/HostVG/QEMUGuest2,format=raw,if=none,id=drive-ide0-0-0 \
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-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
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-spice port=0,seamless-migration=on \
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--display egl-headless \
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+-display egl-headless,rendernode=/dev/dri/foo \
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-device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,\
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vram64_size_mb=0,vgamem_mb=16,max_outputs=1,bus=pci.0,addr=0x2 \
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-device vfio-pci,id=hostdev0,\
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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
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index cdf545d0e0..b07fb86db5 100644
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--- a/tests/qemuxml2argvdata/hostdev-mdev-display-vnc-egl-headless.x86_64-latest.args
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+++ b/tests/qemuxml2argvdata/hostdev-mdev-display-vnc-egl-headless.x86_64-latest.args
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@@ -26,7 +26,7 @@ file=/tmp/lib/domain--1-QEMUGuest2/master-key.aes \
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-drive file=/dev/HostVG/QEMUGuest2,format=raw,if=none,id=drive-ide0-0-0 \
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-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
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-vnc 127.0.0.1:0 \
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--display egl-headless \
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+-display egl-headless,rendernode=/dev/dri/foo \
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-device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,\
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vram64_size_mb=0,vgamem_mb=16,max_outputs=1,bus=pci.0,addr=0x2 \
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-device vfio-pci,id=hostdev0,\
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diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
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index f76856dc5f..a29e63d950 100644
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--- a/tests/qemuxml2argvtest.c
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+++ b/tests/qemuxml2argvtest.c
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@@ -1177,6 +1177,8 @@ mymain(void)
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DO_TEST("graphics-egl-headless",
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QEMU_CAPS_EGL_HEADLESS,
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QEMU_CAPS_DEVICE_CIRRUS_VGA);
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+ DO_TEST_CAPS_LATEST("graphics-egl-headless");
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+ DO_TEST_CAPS_LATEST("graphics-egl-headless-rendernode");
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DO_TEST("graphics-vnc", QEMU_CAPS_VNC, QEMU_CAPS_DEVICE_CIRRUS_VGA);
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DO_TEST("graphics-vnc-socket", QEMU_CAPS_VNC, QEMU_CAPS_DEVICE_CIRRUS_VGA);
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--
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2.21.0
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