6:42 a.m.
When added in multiple previous commits, it was used only with -device
qxl(-vga), but for some QEMUs (< 1.6) we need to add this
functionality when using -vga qxl as well.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1283207
Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com>
---
v2:
- Do not change the domain definition
- Adjust the code so that it looks the same as other chunks before above
v1:
- https://www.redhat.com/archives/libvir-list/2017-June/msg00606.html
src/qemu/qemu_command.c | 7 ++++
.../qemuxml2argv-video-vga-qxl-heads.args | 30 ++++++++++++++
.../qemuxml2argv-video-vga-qxl-heads.xml | 47 ++++++++++++++++++++++
tests/qemuxml2argvtest.c | 3 ++
4 files changed, 87 insertions(+)
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-video-vga-qxl-heads.args
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-video-vga-qxl-heads.xml
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 8c12b2be086a..88ce3787d968 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -4590,6 +4590,7 @@ qemuBuildVgaVideoCommand(virCommandPtr cmd,
unsigned int vram = video->vram;
unsigned int vram64 = video->vram64;
unsigned int vgamem = video->vgamem;
+ unsigned int heads = video->heads;
if (ram) {
virCommandAddArg(cmd, "-global");
@@ -4613,6 +4614,12 @@ qemuBuildVgaVideoCommand(virCommandPtr cmd,
virCommandAddArgFormat(cmd, "%s.vgamem_mb=%u",
dev, vgamem / 1024);
}
+ if (heads &&
+ virQEMUCapsGet(qemuCaps, QEMU_CAPS_QXL_MAX_OUTPUTS)) {
+ virCommandAddArg(cmd, "-global");
+ virCommandAddArgFormat(cmd, "%s.max_outputs=%u",
+ dev, heads);
+ }
}
if (video->vram &&
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-video-vga-qxl-heads.args
b/tests/qemuxml2argvdata/qemuxml2argv-video-vga-qxl-heads.args
new file mode 100644
index 000000000000..411a2eedbc4b
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-video-vga-qxl-heads.args
@@ -0,0 +1,30 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-i686 \
+-name QEMUGuest1 \
+-S \
+-M pc \
+-m 214 \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-nographic \
+-nodefaults \
+-monitor unix:/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server,nowait \
+-no-acpi \
+-boot c \
+-usb \
+-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
+-device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 \
+-vga qxl \
+-global qxl-vga.ram_size=67108864 \
+-global qxl-vga.vram_size=67108864 \
+-global qxl-vga.max_outputs=1 \
+-device qxl,id=video1,ram_size=67108864,vram_size=33554432,max_outputs=3,\
+bus=pci.0,addr=0x4 \
+-device qxl,id=video2,ram_size=67108864,vram_size=67108864,max_outputs=7,\
+bus=pci.0,addr=0x5 \
+-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-video-vga-qxl-heads.xml
b/tests/qemuxml2argvdata/qemuxml2argv-video-vga-qxl-heads.xml
new file mode 100644
index 000000000000..d878ddcd6d2e
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-video-vga-qxl-heads.xml
@@ -0,0 +1,47 @@
+<domain type='qemu'>
+ <name>QEMUGuest1</name>
+ <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+ <memory unit='KiB'>219136</memory>
+ <currentMemory unit='KiB'>219136</currentMemory>
+ <vcpu placement='static'>1</vcpu>
+ <os>
+ <type arch='i686' machine='pc'>hvm</type>
+ <boot dev='hd'/>
+ </os>
+ <clock offset='utc'/>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>restart</on_reboot>
+ <on_crash>destroy</on_crash>
+ <devices>
+ <emulator>/usr/bin/qemu-system-i686</emulator>
+ <disk type='block' device='disk'>
+ <source dev='/dev/HostVG/QEMUGuest1'/>
+ <target dev='hda' bus='ide'/>
+ <address type='drive' controller='0' bus='0'
target='0' unit='0'/>
+ </disk>
+ <controller type='usb' index='0'>
+ <address type='pci' domain='0x0000' bus='0x00'
slot='0x01' function='0x2'/>
+ </controller>
+ <controller type='ide' index='0'>
+ <address type='pci' domain='0x0000' bus='0x00'
slot='0x01' function='0x1'/>
+ </controller>
+ <controller type='pci' index='0' model='pci-root'/>
+ <input type='mouse' bus='ps2'/>
+ <input type='keyboard' bus='ps2'/>
+ <video>
+ <model type='qxl' ram='65536' vram='32768'
vgamem='8192' heads='3'/>
+ <address type='pci' domain='0x0000' bus='0x00'
slot='0x04' function='0x0'/>
+ </video>
+ <video>
+ <model type='qxl' ram='65536' vram='65536'
vgamem='8192' heads='7'/>
+ <address type='pci' domain='0x0000' bus='0x00'
slot='0x05' function='0x0'/>
+ </video>
+ <video>
+ <model type='qxl' ram='65536' vram='65536'
vgamem='8192' heads='1' primary='yes'/>
+ <address type='pci' domain='0x0000' bus='0x00'
slot='0x02' function='0x0'/>
+ </video>
+ <memballoon model='virtio'>
+ <address type='pci' domain='0x0000' bus='0x00'
slot='0x03' function='0x0'/>
+ </memballoon>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 799aea9faf54..34edc546b068 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -1735,6 +1735,9 @@ mymain(void)
QEMU_CAPS_DEVICE_VIDEO_PRIMARY,
QEMU_CAPS_DEVICE_QXL,
QEMU_CAPS_QXL_MAX_OUTPUTS);
+ DO_TEST("video-vga-qxl-heads",
+ QEMU_CAPS_DEVICE_QXL,
+ QEMU_CAPS_QXL_MAX_OUTPUTS);
DO_TEST("video-qxl-noheads",
QEMU_CAPS_DEVICE_VIDEO_PRIMARY,
QEMU_CAPS_DEVICE_QXL,
--
2.13.1