[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Fwd: Re: Xen 4.3 / 4.4 - concurrent APIs, VGA Passthru
Hi Am 29.07.2014 12:38, schrieb Gordan Bobic: > BTW, why off-list? > > Replies inline below. Oh sorry, my mistake. > > On 2014-07-29 08:39, Georg Bege wrote: >> Hi >> >> Am 29.07.2014 09:10, schrieb Gordan Bobic: >>> On 07/29/2014 02:12 AM, Georg Bege wrote: >>>> Hi Again, >>>> >>>> no with Xen 4.3 its not working to me, in Win XP64 I get kinda >>>> abstract >>>> distortions in the screen, >>> >>> That sounds suspiciously like the IOMEM memory stomp I see with my >>> motherboard. >>> >>>> not much later then I get a kernel panic on Dom0 regarding IRQ16 (like >>>> sth IRC16: no body cared.. oops) the kernel gets damaged by it and >>>> then >>>> the whole machine works like in slow-motion (everything X11, moving of >>>> the mouse etc.) all I can do then is hard reboot... >>> >>> I have seen the interrupt issue before but _only_ when I xl destroy >>> the domUs. It never happened on a clean shutdown/reboot of domUs. The >>> interrupt you mention - does it happen to be the IRQ used by your USB >>> controller? >> Im not sure but the IRQ 16 is used by: >> 16: 2065542 0 0 0 0 >> 0 0 0 xen-pirq-ioapic-level ehci_hcd:usb1, >> snd_emu10k1, nouveau > > ehci_hcd:usb1 sounds like USB. > > If you look at lspci -vvv, look for "IRQ 16". It should match. > Yes you're right, it is - however Im quite suprised how many devices share that same Interrupt. Interrupt: pin A routed to IRQ 16: 00:1a.0 USB controller: Intel Corporation C600/X79 series chipset USB2 Enhanced Host Controller #2 (rev 05) (prog-if 20 [EHCI]) 02:00.0 USB controller: NEC Corporation uPD720200 USB 3.0 Host Controller (rev 04) (prog-if 30 [XHCI]) 03:00.0 VGA compatible controller: NVIDIA Corporation GF100GL [Quadro 5000] (rev a3) (prog-if 00 [VGA controller]) 04:00.0 VGA compatible controller: NVIDIA Corporation GT218 [GeForce 210] (rev a2) (prog-if 00 [VGA controller]) 05:00.0 Serial Attached SCSI controller: LSI Logic / Symbios Logic SAS2008 PCI-Express Fusion-MPT SAS-2 [Falcon] (rev 03) 0a:00.0 Multimedia audio controller: Creative Labs SB Live! EMU10k1 (rev 04) Is this normal? I've to check out the other stuff, I'll reply again once I did that - but might take till tomorrow. Georg _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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