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Diffstat (limited to 'results/classifier/108/other/1816805')
| -rw-r--r-- | results/classifier/108/other/1816805 | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/results/classifier/108/other/1816805 b/results/classifier/108/other/1816805 new file mode 100644 index 000000000..a3955443a --- /dev/null +++ b/results/classifier/108/other/1816805 @@ -0,0 +1,39 @@ +device: 0.742 +graphic: 0.589 +performance: 0.562 +semantic: 0.507 +network: 0.453 +socket: 0.444 +vnc: 0.432 +other: 0.419 +permissions: 0.369 +PID: 0.326 +boot: 0.315 +files: 0.187 +debug: 0.182 +KVM: 0.111 + +Cannot create cdrom device with open tray and cache option + +When trying to create cdrom device with open tray and either of "cache" or "discard" options specified, I get the following error: + +qemu-system-x86_64: -drive if=none,id=drive-ide0-0-0,readonly=on,cache=writeback,discard=unmap,throttling.iops-total=900: Must specify either driver or file + +This bug essentially forbids live migration of VMs with open cdrom trays. + +I was able to find the same bug at RedHat: +https://bugzilla.redhat.com/show_bug.cgi?id=1338638 + +The bug was encountered in versions 2.5 and 2.11. + +Hi, versions 2.5 and 2.11 are quite old (though version 2.10 fixed the bug mentioned in the Red Hat BZ, so I think this might be a different bug.) + + +It's not clear at what step this is failing or where you are seeing the error message, so: + +1. What is your full command line for QEMU? +2. Do you see this error message when migrating? If so, what does the destination QEMU command line look like? +3. Does the problem reproduce on a currently-supported upstream QEMU? (4.1.1, 4.2.0) + +[Expired for QEMU because there has been no activity for 60 days.] + |