From: Clemens Ladisch <clemens-P6GI/4k7KOmELgA04lAiVw@public.gmane.org>
To: Joerg Roedel <jroedel-l3A5Bk7waGM@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: AMD-Vi regression with PCIe/PCI bridges in 4.4
Date: Tue, 5 Apr 2016 12:02:07 +0200 [thread overview]
Message-ID: <57038D1F.7040205@ladisch.de> (raw)
In-Reply-To: <5700BF69.2080102-P6GI/4k7KOmELgA04lAiVw@public.gmane.org>
Joerg Roedel wrote:
> I have seen that before, can you please boot with 'amd_iommu_dump' on
> the kernel command line and send me dmesg after boot?
Full dmesg: <https://bugzilla.kernel.org/attachment.cgi?id=211771>:
...
[ 0.179504] pci 0000:04:00.0: [10b5:8112] type 01 class 0x060400
[ 0.179681] pci 0000:04:00.0: disabling ASPM on pre-1.1 PCIe device. You can enable it with 'pcie_aspm=force'
[ 0.179966] pci 0000:00:15.0: PCI bridge to [bus 04-05]
[ 0.180128] pci 0000:00:15.0: bridge window [io 0xc000-0xcfff]
[ 0.180216] pci 0000:05:04.0: [13f6:8788] type 00 class 0x040100
[ 0.180245] pci 0000:05:04.0: reg 0x10: [io 0xc000-0xc0ff]
[ 0.180390] pci 0000:05:04.0: supports D1 D2
[ 0.180478] pci 0000:04:00.0: PCI bridge to [bus 05]
[ 0.180641] pci 0000:04:00.0: bridge window [io 0xc000-0xcfff]
...
[ 0.459076] AMD-Vi: device: 00:00.2 cap: 0040 seg: 0 flags: fe info 1300
[ 0.459238] AMD-Vi: mmio-addr: 00000000feb80000
[ 0.459430] AMD-Vi: DEV_SELECT_RANGE_START devid: 00:01.0 flags: 00
[ 0.459592] AMD-Vi: DEV_RANGE_END devid: ff:1f.6
[ 0.460268] AMD-Vi: DEV_ALIAS_RANGE devid: 03:00.0 flags: 00 devid_to: 00:14.4
[ 0.460555] AMD-Vi: DEV_RANGE_END devid: 03:1f.7
[ 0.460717] AMD-Vi: DEV_SPECIAL(HPET[0]) devid: 00:14.0
[ 0.460876] AMD-Vi: DEV_SPECIAL(IOAPIC[5]) devid: 00:14.0
[ 0.542806] iommu: Adding device 0000:00:02.0 to group 0
...
[ 0.547889] iommu: Adding device 0000:00:15.0 to group 9
...
[ 0.549907] iommu: Adding device 0000:04:00.0 to group 9
[ 0.550071] iommu: Adding device 0000:05:04.0 to group 9
[ 0.550229] AMD-Vi: Found IOMMU at 0000:00:00.2 cap 0x40
[ 0.550387] AMD-Vi: Extended features: PreF PPR GT IA
[ 0.550804] AMD-Vi: Lazy IO/TLB flushing enabled
...
[ 124.474883] AMD-Vi: Event logged [IO_PAGE_FAULT device=05:00.0 domain=0x0000 address=0x0000000000100000 flags=0x0050]
...
Regards,
Clemens
next prev parent reply other threads:[~2016-04-05 10:02 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-03 6:59 AMD-Vi regression with PCIe/PCI bridges in 4.4 Clemens Ladisch
[not found] ` <5700BF69.2080102-P6GI/4k7KOmELgA04lAiVw@public.gmane.org>
2016-04-04 10:51 ` Joerg Roedel
2016-04-05 10:02 ` Clemens Ladisch [this message]
[not found] ` <57038D1F.7040205-P6GI/4k7KOmELgA04lAiVw@public.gmane.org>
2016-04-05 10:15 ` Joerg Roedel
[not found] ` <20160405101530.GA4203-l3A5Bk7waGM@public.gmane.org>
2016-04-05 12:26 ` Clemens Ladisch
[not found] ` <5703AEE6.4010304-P6GI/4k7KOmELgA04lAiVw@public.gmane.org>
2016-04-05 12:39 ` Tomasz Golinski
[not found] ` <5703B1F3.6000505-FRiIMV821htubak7+UBa2Q@public.gmane.org>
2016-04-05 12:49 ` Joerg Roedel
2016-04-05 13:15 ` Clemens Ladisch
[not found] ` <5703BA5E.3060005-P6GI/4k7KOmELgA04lAiVw@public.gmane.org>
2016-04-05 13:19 ` Joerg Roedel
[not found] ` <20160405131928.GJ17838-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2016-04-05 14:06 ` Tomasz Golinski
2016-04-06 7:06 ` Martin Haiden
[not found] ` <1459926391.2346.6.camel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-04-06 15:47 ` Joerg Roedel
[not found] ` <20160406154729.GD4203-l3A5Bk7waGM@public.gmane.org>
2016-04-06 15:52 ` Tomasz Golinski
[not found] ` <570530D9.6010109-FRiIMV821htubak7+UBa2Q@public.gmane.org>
2016-04-08 13:23 ` Joerg Roedel
[not found] ` <20160408132355.GE4203-l3A5Bk7waGM@public.gmane.org>
2016-04-08 15:39 ` Tomasz Golinski
[not found] ` <5707D0BD.3070905-FRiIMV821htubak7+UBa2Q@public.gmane.org>
2016-04-08 19:01 ` Joerg Roedel
[not found] ` <20160408190111.GF4203-l3A5Bk7waGM@public.gmane.org>
2016-04-08 20:17 ` Tomasz Golinski
[not found] ` <570811BF.8040504-FRiIMV821htubak7+UBa2Q@public.gmane.org>
2016-04-11 14:08 ` Joerg Roedel
2016-04-06 19:15 ` Martin Haiden
2016-04-06 19:55 ` Clemens Ladisch
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