[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-users] xen 4.6 & dom0pvh
Hi. 2015-12-14 18:08 keltezÃssel, Roger Pau Monnà Ãrta: > Hello, > > Please don't top post, it completely screws the conversation log. > > El 14/12/15 a les 17.08, ÃliÃs TamÃs ha escrit: >> Hi. >> >> Ok, I recompiled with xen-staging (4.7-unstable), and made several >> outputs for you. >> >> I attach them all - standard text files in a tar.xz archive: The server >> is an ASUS P8P67 motherboard with an I5-3550 CPU. I also attach the >> cpuinfo and the lspci -v output, hwinfo and acpidump in a tar.xz file to >> ease bug hunting. >> >> Xen debug files: >> >> minicom-normalboot.cap: this is how the system normally boots to prompt >> without the dom0pvh=1 parameter. This is more-or-less a fresh debian 8.2 >> system. > > You seem to be getting IOMMU errors while booting, which is certainly > not expected: > > [...] > (XEN) [VT-D]DMAR:[DMA Write] Request device [0000:09:00.1] fault addr > 21e91b000, iommu reg = ffff82c000201000 > [...] > > And AFAICT 0x21e91b000 is inside a usable memory region according to the > memory map. Anyway, it doesn't seem to stop Xen/Linux from working, so > let's leave it apart. > >> >> minicom-debugenabled.cap: as above, but with the pvh kernel parameter. >> >> minicom-wotmem.cap: as above, but the boot parameters of transactional >> memory had been removed (I read somewhere that it can cause problems). >> Interestingly, in this case I receive no crash dump, but a silent >> complete reboot without a notice. >> >> minicom-woextrabootparams.cap: as above, but I removed ALL extra boot >> parameters that can influence startup (of course except the dom0pvh=1). >> This startup has gone further then the Åprevious one, but seemes to me >> rebooting due to the same issue (ACPI MEMORY RESET REG). > > Can you pick this one and add "iommu=debug sync_console" to the Xen > command line? The reboot without any kind of message from Xen is > certainly weird. Debug log attached. > > Roger. > > > _______________________________________________ > Xen-users mailing list > Xen-users@xxxxxxxxxxxxx > http://lists.xen.org/xen-users > -- ÃliÃs TamÃs Thomas Elias ETIT[nwpro] KFT, ÃgyvezetÅ-HÃlÃzatbiztonsÃgi specialista ETIT[nwpro] Ltd, General Manager-Network security specialist Tel. HU: +36/30-497-1626 Tel. DE: +49/160-651-8723 OpenPGP pubkey: http://etit.hu/doc/et-pub.asc Okleveles mÃrnÃk-informatikus (MSC) Master of Science in Information Technology (MSC) Kapcsolat: http://etit.hu/index.php/hu/kapcsolat Jogi nyilatkozat: http://etit.hu/disclaimer-email-hu.txt Contact: http://etit.hu/index.php/en/contact Disclaimer: http://etit.hu/disclaimer-email-en.txt Attachment:
minicom.cap Attachment:
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