Xen project Mailing List

Re: [Xen-devel] Upgrade to xen-unstable-rc4

To: Konrad Rzeszutek Wilk <konrad@xxxxxxxxxx>

From: Sander Eikelenboom <linux@xxxxxxxxxxxxxx>

Date: Fri, 31 Aug 2012 19:56:07 +0200

Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Ian Campbell <Ian.Campbell@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxx>

Delivery-date: Fri, 31 Aug 2012 17:56:38 +0000

List-id: Xen developer discussion <xen-devel.lists.xen.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@xxxxxxxxxxxxx >> http://lists.xen.org/xen-devel >> -- Best regards, Sander mailto:linux@xxxxxxxxxxxxxx _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel

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