From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sander Eikelenboom Subject: Re: Upgrade to xen-unstable-rc4 Date: Fri, 31 Aug 2012 19:56:07 +0200 Message-ID: <364328646.20120831195607@eikelenboom.it> References: <1803123652.20120831114437@eikelenboom.it> <1346406953.27277.149.camel@zakaz.uk.xensource.com> <20120831172910.GB19756@localhost.localdomain> <1365913956.20120831193235@eikelenboom.it> <20120831173941.GD19756@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20120831173941.GD19756@localhost.localdomain> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Konrad Rzeszutek Wilk Cc: Konrad Rzeszutek Wilk , Ian Campbell , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org Hello Konrad, Friday, August 31, 2012, 7:39:42 PM, you wrote: > On Fri, Aug 31, 2012 at 07:32:35PM +0200, Sander Eikelenboom wrote: >> >> Friday, August 31, 2012, 7:29:11 PM, you wrote: >> >> >> > - Messages i haven't seen in dmesg with xen-4.1.3 in combination with 3.6-rc? kernel: >> >> [...ducks...] >> >> > I think that can easily be fixed. I seem to be seeing those too. >> >> >> >> > For the rest, all my domains and pci-passthrough seem to be working :-) >> >> > Oh nice. My AMD machine reboots when I tried HVM and PCI passthrough :-( >> > Hadn't yet actually done any git bisection or tried to get a serial >> > output. >> >> I'm mostly using PV and PCI passthrough, haven't tried HVM and PCI passthrough yet, but will somewhere this weekend .. > For v3.5 and later there is a bug in the Linux code (introduced by me) > which makes MSI in HVM PCI passthrough guests not work. You would need > to revert cd9db80e5257682a7f7ab245a2459648b3c8d268. Ok Found a problem with PCI passthrough to the PV guest as well, seems to be IOMMU related, never seen IO_PAGE_FAULT's on 4.1.x: xl dmesg: (XEN) [2012-08-31 09:46:16] AMD-Vi: IO_PAGE_FAULT: domain = 14, device id = 0x0700, fault address = 0xa99bfee0 (XEN) [2012-08-31 09:46:16] AMD-Vi: IO_PAGE_FAULT: domain = 14, device id = 0x0700, fault address = 0xa99bff00 (XEN) [2012-08-31 09:46:16] AMD-Vi: IO_PAGE_FAULT: domain = 14, device id = 0x0700, fault address = 0xa99bff40 (XEN) [2012-08-31 09:46:16] AMD-Vi: IO_PAGE_FAULT: domain = 14, device id = 0x0700, fault address = 0xa99bff60 (XEN) [2012-08-31 09:46:16] AMD-Vi: IO_PAGE_FAULT: domain = 14, device id = 0x0700, fault address = 0xa99bffc0 (XEN) [2012-08-31 09:46:16] AMD-Vi: IO_PAGE_FAULT: domain = 14, device id = 0x0700, fault address = 0xa99bff80 (XEN) [2012-08-31 09:46:16] AMD-Vi: IO_PAGE_FAULT: domain = 14, device id = 0x0700, fault address = 0xa99bffe0 (XEN) [2012-08-31 09:56:20] grant_table.c:254:d0 Increased maptrack size to 2 frames >> >> >> _______________________________________________ >> Xen-devel mailing list >> Xen-devel@lists.xen.org >> http://lists.xen.org/xen-devel >> -- Best regards, Sander mailto:linux@eikelenboom.it