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From: "Jan Beulich" <JBeulich@suse.com>
To: Ben Guthro <ben@guthro.net>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
	xiantao.zhang@intel.com, xen-devel <xen-devel@lists.xen.org>
Subject: Re: S3 crash with VTD Queue Invalidation enabled
Date: Wed, 05 Jun 2013 16:38:07 +0100	[thread overview]
Message-ID: <51AF777F02000078000DB944@nat28.tlf.novell.com> (raw)
In-Reply-To: <CAOvdn6WU2MAOnnS5yTph=SJszfOcymbVOuErpRfQV39EzgFMgg@mail.gmail.com>

>>> On 05.06.13 at 17:25, Ben Guthro <ben@guthro.net> wrote:
> On Wed, Jun 5, 2013 at 11:14 AM, Jan Beulich <JBeulich@suse.com> wrote:
>> Depending on whether ATS is in use, more than one invalidation
>> can be done in the processing here - could you therefore check
>> whether there's any sign of ATS use ("iommu=verbose" should
>> make you see respective messages), and if so see whether
>> disabling it ("ats=off") makes a difference?
> 
> ATS does not appear to be running:
> 
> (XEN) [VT-D]dmar.c:737: Host address width 36
> (XEN) [VT-D]dmar.c:751: found ACPI_DMAR_DRHD:
> (XEN) [VT-D]dmar.c:412:   dmaru->address = fed90000
> (XEN) [VT-D]iommu.c:1197: drhd->address = fed90000 iommu->reg = ffff82c3ffd57000
> (XEN) [VT-D]iommu.c:1199: cap = c0000020e60262 ecap = f0101a
> (XEN) [VT-D]dmar.c:338:  endpoint: 0000:00:02.0
> (XEN) [VT-D]dmar.c:751: found ACPI_DMAR_DRHD:
> (XEN) [VT-D]dmar.c:412:   dmaru->address = fed91000
> (XEN) [VT-D]iommu.c:1197: drhd->address = fed91000 iommu->reg = ffff82c3ffd56000
> (XEN) [VT-D]iommu.c:1199: cap = c9008020660262 ecap = f0105a
> (XEN) [VT-D]dmar.c:354:  IOAPIC: 0000:f0:1f.0
> (XEN) [VT-D]dmar.c:332:  MSI HPET: 0000:00:0f.0
> (XEN) [VT-D]dmar.c:332:  MSI HPET: 0000:00:0f.1
> (XEN) [VT-D]dmar.c:332:  MSI HPET: 0000:00:0f.2
> (XEN) [VT-D]dmar.c:332:  MSI HPET: 0000:00:0f.3
> (XEN) [VT-D]dmar.c:332:  MSI HPET: 0000:00:0f.4
> (XEN) [VT-D]dmar.c:332:  MSI HPET: 0000:00:0f.5
> (XEN) [VT-D]dmar.c:332:  MSI HPET: 0000:00:0f.6
> (XEN) [VT-D]dmar.c:332:  MSI HPET: 0000:00:0f.7
> (XEN) [VT-D]dmar.c:426:   flags: INCLUDE_ALL
> (XEN) [VT-D]dmar.c:756: found ACPI_DMAR_RMRR:
> (XEN) [VT-D]dmar.c:338:  endpoint: 0000:00:1d.0
> (XEN) [VT-D]dmar.c:338:  endpoint: 0000:00:1a.0
> (XEN) [VT-D]dmar.c:625:   RMRR region: base_addr ba8d5000 end_address 
> ba8ebfff
> (XEN) [VT-D]dmar.c:756: found ACPI_DMAR_RMRR:
> (XEN) [VT-D]dmar.c:338:  endpoint: 0000:00:02.0
> (XEN) [VT-D]dmar.c:625:   RMRR region: base_addr bb800000 end_address 
> bf9fffff
> 
> I would expect a line with "found ACPI_DMAR_ATSR" to be printed, if it
> was found.

Right. So one less variable.

Jan

  reply	other threads:[~2013-06-05 15:38 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-03 18:29 S3 crash with VTD Queue Invalidation enabled Ben Guthro
2013-06-03 19:22 ` Andrew Cooper
2013-06-04  8:54   ` Jan Beulich
2013-06-04 12:25     ` Ben Guthro
2013-06-04 14:01       ` Jan Beulich
2013-06-04 19:20         ` Ben Guthro
2013-06-04 19:49           ` Ben Guthro
2013-06-04 21:09             ` Ben Guthro
2013-06-05  8:24               ` Jan Beulich
2013-06-05 13:54                 ` Ben Guthro
2013-06-05 15:14                   ` Jan Beulich
2013-06-05 15:25                     ` Ben Guthro
2013-06-05 15:38                       ` Jan Beulich [this message]
2013-06-05 20:27                         ` Ben Guthro
2013-06-05 23:53                           ` Ben Guthro
2013-06-06  6:58                             ` Jan Beulich
2013-06-06 15:06                               ` Zhang, Xiantao
2013-06-06 15:07                                 ` Ben Guthro
2013-06-06 15:13                                   ` Zhang, Xiantao
2013-06-06 15:17                                     ` Ben Guthro
2013-06-07  1:33                                       ` Zhang, Xiantao
2013-06-07 15:52                                         ` Ben Guthro
2013-06-14  8:38                             ` Jan Beulich
2013-06-14 17:01                               ` Ben Guthro
2013-06-14 18:27                                 ` Ben Guthro
2013-06-17  7:23                                   ` Jan Beulich

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