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Diffstat (limited to 'results/classifier/105/graphic/1185888')
| -rw-r--r-- | results/classifier/105/graphic/1185888 | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/results/classifier/105/graphic/1185888 b/results/classifier/105/graphic/1185888 new file mode 100644 index 00000000..f2993694 --- /dev/null +++ b/results/classifier/105/graphic/1185888 @@ -0,0 +1,43 @@ +graphic: 0.753 +device: 0.745 +instruction: 0.687 +socket: 0.662 +other: 0.657 +mistranslation: 0.647 +vnc: 0.642 +semantic: 0.606 +network: 0.465 +boot: 0.416 +KVM: 0.289 +assembly: 0.162 + +-device nec-usb-xhci (usb 3) breaks VM snapshots + +Enabling the USB 3.0 controller apparently breaks "live" snapshotting. + +To reproduce: + + $ qemu-system-x86_64 -device nec-usb-xhci vm.qcow2 + +then, at the Monitor: + + (qemu) savevm + Error -22 while writing VM + (qemu) + +Instead, if I remove -device nec-usb-xhci from the cmdline, everything works fine. + +Some QEMU and OS info: + + $ qemu-system-x86_64 -version + QEMU emulator version 1.5.0, Copyright (c) 2003-2008 Fabrice Bellard + + $ uname -a + Linux localhost 3.2.0-4-amd64 #1 SMP Debian 3.2.41-2 x86_64 GNU/Linux + +The same also happens with 1.4.2. All compiled from source, not Debiabn package (btw, this *also* happens with distro packages/older versions). + +Snapshotting for XHCI has been implemented after QEMU 1.5.0: +http://git.qemu.org/?p=qemu.git;a=commitdiff;h=37352df30fbc38d1de464db8 +... i.e. this should be working since QEMU 1.6.0. So I'm setting the status to "Fix Released" - if you still have problems with the latest version of QEMU, please feel free to open this ticket again. + |