Re: [Qemu-devel] xen-unstable qemu-upstream: pci-passthrough timing issues due to commit 0f7b2864d0d0c3ef2801f9214d8c510c80a220d1 when vnc enabled

2013-04-22 Thread Stefano Stabellini
On Sat, 20 Apr 2013, Sander Eikelenboom wrote: Hi Gerd, Using qemu-upstream with pci-passthrough on xen-unstable previously worked fine. Since commit 0f7b2864d0d0c3ef2801f9214d8c510c80a220d1 (bisected) i see what i think are timing issues (video device is reporting buffer underruns).

Re: [Qemu-devel] xen-unstable qemu-upstream: pci-passthrough timing issues due to commit 0f7b2864d0d0c3ef2801f9214d8c510c80a220d1 when vnc enabled

2013-04-22 Thread Sander Eikelenboom
Monday, April 22, 2013, 12:01:02 PM, you wrote: On Sat, 20 Apr 2013, Sander Eikelenboom wrote: Hi Gerd, Using qemu-upstream with pci-passthrough on xen-unstable previously worked fine. Since commit 0f7b2864d0d0c3ef2801f9214d8c510c80a220d1 (bisected) i see what i think are timing issues

Re: [Qemu-devel] xen-unstable qemu-upstream: pci-passthrough timing issues due to commit 0f7b2864d0d0c3ef2801f9214d8c510c80a220d1 when vnc enabled

2013-04-22 Thread Gerd Hoffmann
On 04/22/13 12:10, Sander Eikelenboom wrote: Monday, April 22, 2013, 12:01:02 PM, you wrote: Are you sure that the bug is related to Xen PCI passthrough (it doesn't happen if you don't assign any devices to the Xen guest)? I am asking because the Xen PCI passthrough code doesn't use any

[Qemu-devel] xen-unstable qemu-upstream: pci-passthrough timing issues due to commit 0f7b2864d0d0c3ef2801f9214d8c510c80a220d1 when vnc enabled

2013-04-20 Thread Sander Eikelenboom
Hi Gerd, Using qemu-upstream with pci-passthrough on xen-unstable previously worked fine. Since commit 0f7b2864d0d0c3ef2801f9214d8c510c80a220d1 (bisected) i see what i think are timing issues (video device is reporting buffer underruns). Since that commit changes vnc code, i have disabled vnc