| Summary: | rhel7-64 guest with cirrus vga display abnormal | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | mazhang <mazhang> | ||||||
| Component: | xorg-x11-drv-modesetting | Assignee: | Dave Airlie <airlied> | ||||||
| Status: | CLOSED CURRENTRELEASE | QA Contact: | Desktop QE <desktop-qa-list> | ||||||
| Severity: | medium | Docs Contact: | |||||||
| Priority: | medium | ||||||||
| Version: | 7.0 | CC: | acathrow, airlied, dkutalek, hhuang, juzhang, kraxel, mazhang, mcepl, michen, mtomich, qzhang, vbenes, virt-maint | ||||||
| Target Milestone: | rc | ||||||||
| Target Release: | --- | ||||||||
| Hardware: | Unspecified | ||||||||
| OS: | Unspecified | ||||||||
| Whiteboard: | |||||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||||
| Doc Text: | Story Points: | --- | |||||||
| Clone Of: | Environment: | ||||||||
| Last Closed: | 2014-06-13 12:16:16 UTC | Type: | Bug | ||||||
| Regression: | --- | Mount Type: | --- | ||||||
| Documentation: | --- | CRM: | |||||||
| Verified Versions: | Category: | --- | |||||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||||
| Attachments: |
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Created attachment 835696 [details]
attached remote viewer debug log
Guest bug, looks like Xorg has trouble with the 24bpp framebuffer provided by the cirrus kms driver. Assigning to modesetting driver for investigation. Oops, forgot to reassign. is this still a problem in RHEL7 and reproducable? Just test with qemu-kvm-1.5.3-36.el7.x86_64, still have this problem. Host: qemu-kvm-1.5.3-36.el7.x86_64 kernel-3.10.0-71.el7.x86_64 Guest: kernel-3.10.0-64.el7.x86_64 [root@unused ~]# rpm -qa |grep -i xorg xorg-x11-server-common-1.14.99.901-5.20131101.el7.x86_64 xorg-x11-drv-vesa-2.3.2-12.el7.x86_64 xorg-x11-drv-wacom-0.23.0-3.el7.x86_64 xorg-x11-drv-v4l-0.2.0-33.el7.x86_64 xorg-x11-drv-fbdev-0.4.3-12.el7.x86_64 abrt-addon-xorg-2.1.7-7.el7.x86_64 xorg-x11-xkb-utils-7.7-8.el7.x86_64 xorg-x11-drv-evdev-2.8.2-3.el7.x86_64 xorg-x11-drv-synaptics-1.7.1-7.el7.x86_64 xorg-x11-drv-modesetting-0.8.0-6.el7.x86_64 xorg-x11-drv-nouveau-1.0.10-3.el7.x86_64 xorg-x11-drv-intel-2.21.15-9.el7.x86_64 xorg-x11-server-utils-7.7-2.el7.x86_64 xorg-x11-drivers-7.7-5.el7.x86_64 xorg-x11-drv-vmware-13.0.1-5.el7.x86_64 xorg-x11-drv-void-1.4.0-21.el7.x86_64 xorg-x11-glamor-0.5.1-3.20131023git16c86bd.el7.x86_64 xorg-x11-drv-vmmouse-13.0.0-8.el7.x86_64 xorg-x11-xauth-1.0.7-3.el7.x86_64 xorg-x11-utils-7.5-9.el7.x86_64 xorg-x11-drv-qxl-0.1.1-5.el7.x86_64 xorg-x11-drv-ati-7.2.0-6.20131023gitf1dc677.el7.x86_64 xorg-x11-xinit-1.3.2-8.el7.x86_64 xorg-x11-fonts-Type1-7.5-8.el7.noarch xorg-x11-server-Xorg-1.14.99.901-5.20131101.el7.x86_64 xorg-x11-drv-dummy-0.3.6-13.el7.x86_64 xorg-x11-font-utils-7.5-17.el7.x86_64 this is actually a bug in the upper layers somewhere, 24bpp in gnome/mutter or mesa sucks, I think we can just workaround it in -modesetting for now so ack. http://download.eng.bos.redhat.com/brewroot/scratch/airlied/task_6895500/ I've put a scratch build here that might fix this, if you have a chance to test it I'd appreciate it. (In reply to Dave Airlie from comment #8) > http://download.eng.bos.redhat.com/brewroot/scratch/airlied/task_6895500/ > > I've put a scratch build here that might fix this, if you have a chance to > test it I'd appreciate it. Get it, I'll test this bug asap. Mazhang, Thanks. *** Bug 927303 has been marked as a duplicate of this bug. *** (In reply to Dave Airlie from comment #8) > http://download.eng.bos.redhat.com/brewroot/scratch/airlied/task_6895500/ > > I've put a scratch build here that might fix this, if you have a chance to > test it I'd appreciate it. The problem has gone after upgrade this package. Guest: RHEL-7.0-20131220.n.0 xorg-x11-drv-modesetting-0.8.0-9.el7.da.x86_64 xorg-x11-server-utils-7.7-3.el7.x86_64 xorg-x11-server-common-1.15.0-2.el7.x86_64 xorg-x11-server-Xorg-1.15.0-2.el7.x86_64 xorg-x11-server-Xephyr-1.15.0-2.el7.x86_64 Cli: /usr/libexec/qemu-kvm \ -M pc \ -cpu SandyBridge \ -m 4G \ -smp 4,sockets=2,cores=2,threads=1,maxcpus=16 \ -enable-kvm \ -name rhel6-64 \ -uuid 990ea161-6b67-47b2-b803-19fb01d30d12 \ -smbios type=1,manufacturer='Red Hat',product='RHEV Hypervisor',version=el6,serial=koTUXQrb,uuid=feebc8fd-f8b0-4e75-abc3-e63fcdb67170 \ -k en-us \ -rtc base=localtime,clock=host,driftfix=slew \ -nodefaults \ -monitor stdio \ -qmp tcp:0:6666,server,nowait \ -boot menu=on \ -bios /usr/share/seabios/bios.bin \ -monitor unix:/tmp/guest-sock,server,nowait \ -drive file=/home/rhel7-64.raw,if=none,id=drive-virtio-disk0,format=raw,cache=none,werror=stop,rerror=stop,aio=threads \ -device virtio-blk-pci,scsi=off,bus=pci.0,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 \ -netdev tap,id=hostnet0 \ -device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:39:13:2c \ -vga cirrus \ -vnc :0 \ Virtual guests work with cirrus driver. I haven’t investigated further. This request was resolved in Red Hat Enterprise Linux 7.0. Contact your manager or support representative in case you have further questions about the request. |
Created attachment 835695 [details] guest screen snapshot Description of problem: rhel7-64 guest display abnormal with cirrus vga Version-Release number of selected component (if applicable): Host: qemu-kvm-rhev-1.5.3-21.el7.x86_64 kernel-3.10.0-57.el7.x86_64 Gust: rhel7-64 How reproducible: always Steps to Reproduce: 1.Start qemu-kvm with following cli: /usr/libexec/qemu-kvm \ -M pc \ -cpu SandyBridge \ -m 2G \ -smp 4,sockets=2,cores=2,threads=1,maxcpus=16 \ -enable-kvm \ -name win8-32 \ -uuid 990ea161-6b67-47b2-b803-19fb01d30d12 \ -smbios type=1,manufacturer='Red Hat',product='RHEV Hypervisor',version=el6,serial=koTUXQrb,uuid=feebc8fd-f8b0-4e75-abc3-e63fcdb67170 \ -k en-us \ -rtc base=localtime,clock=host,driftfix=slew \ -nodefaults \ -monitor stdio \ -qmp tcp:0:6666,server,nowait \ -boot menu=on \ -bios /usr/share/seabios/bios.bin \ -drive file=/home/rhel7-64.qcow2,if=none,id=drive-data-disk,format=qcow2,cache=none,aio=native,werror=stop,rerror=stop \ -device virtio-blk-pci,bus=pci.0,addr=0x7,scsi=off,drive=drive-data-disk,id=data-disk \ -vga cirrus \ -vnc :0 \ -device virtio-balloon-pci,bus=pci.0,id=balloon0 \ -netdev tap,id=hostnet0,script=/etc/ovs-ifup,downscript=/etc/ovs-ifdown \ -device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:01:01:ef \ 2. 3. Actual results: Guest display abnormal(screen snapshot attached), remote-viewer will disconnected when login guest. Expected results: Display normal, remote-viewer connection stable. Additional info: With "-vga std" not hit this problem.