Re: [PATCH 0/9] AMD IOMMU cleanups, fixes and IVRS bug workarounds

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From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: Andrew Cooks <acooks-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: "open list:INTEL IOMMU (VT-d)"
	<iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
	Shuah Khan <shuahkhan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	open list <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH 0/9] AMD IOMMU cleanups, fixes and IVRS bug workarounds
Date: Sat, 13 Apr 2013 17:26:03 +0200	[thread overview]
Message-ID: <20130413152602.GO6858@8bytes.org> (raw)
In-Reply-To: <CAJtEV7aLa2tKw-B0f0ZNHdP86yxpvUAofs9eVPYCeib6m67f8g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On Sat, Apr 13, 2013 at 11:06:22PM +0800, Andrew Cooks wrote:
> On Fri, Apr 12, 2013 at 4:06 PM, Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org> wrote:

> > Oh, that's sad. You were the only one having a machine wich actually has
> > unity-mapped ranges defined in the BIOS table. The code for those
> > mappings was basically untested before you ran it on that machine.
> >
> What is the machine in question? Maybe someone else has access to one,
> if it's not too exotic.

Shuah had access to a HP server machine (don't know which one) that
defined unity-map ranges in the BIOS table. Shuah certainly knows the
details about that machine.


	Joerg

WARNING: multiple messages have this Message-ID (diff)

From: Joerg Roedel <joro@8bytes.org>
To: Andrew Cooks <acooks@gmail.com>
Cc: Shuah Khan <shuahkhan@gmail.com>,
	"open list:INTEL IOMMU (VT-d)" <iommu@lists.linux-foundation.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/9] AMD IOMMU cleanups, fixes and IVRS bug workarounds
Date: Sat, 13 Apr 2013 17:26:03 +0200	[thread overview]
Message-ID: <20130413152602.GO6858@8bytes.org> (raw)
In-Reply-To: <CAJtEV7aLa2tKw-B0f0ZNHdP86yxpvUAofs9eVPYCeib6m67f8g@mail.gmail.com>

On Sat, Apr 13, 2013 at 11:06:22PM +0800, Andrew Cooks wrote:
> On Fri, Apr 12, 2013 at 4:06 PM, Joerg Roedel <joro@8bytes.org> wrote:

> > Oh, that's sad. You were the only one having a machine wich actually has
> > unity-mapped ranges defined in the BIOS table. The code for those
> > mappings was basically untested before you ran it on that machine.
> >
> What is the machine in question? Maybe someone else has access to one,
> if it's not too exotic.

Shuah had access to a HP server machine (don't know which one) that
defined unity-map ranges in the BIOS table. Shuah certainly knows the
details about that machine.


	Joerg

next prev parent reply	other threads:[~2013-04-13 15:26 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-09 20:12 [PATCH 0/9] AMD IOMMU cleanups, fixes and IVRS bug workarounds Joerg Roedel
2013-04-09 20:12 ` Joerg Roedel
     [not found] ` <1365538384-12426-1-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-09 20:12   ` [PATCH 1/9] iommu/amd: Remove map_sg_no_iommu() Joerg Roedel
2013-04-09 20:12     ` Joerg Roedel
     [not found]     ` <1365538384-12426-2-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-10 16:03       ` Shuah Khan
2013-04-10 16:03         ` Shuah Khan
2013-04-09 20:12   ` [PATCH 2/9] iommu/amd: Use AMD specific data structure for irq remapping Joerg Roedel
2013-04-09 20:12     ` Joerg Roedel
     [not found]     ` <1365538384-12426-3-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-10 16:03       ` Shuah Khan
2013-04-10 16:03         ` Shuah Khan
2013-04-09 20:12   ` [PATCH 3/9] iommu/amd: Properly initialize irq-table lock Joerg Roedel
2013-04-09 20:12     ` Joerg Roedel
2013-04-09 20:12   ` [PATCH 4/9] iommu/amd: Move add_special_device() to __init Joerg Roedel
2013-04-09 20:12     ` Joerg Roedel
2013-04-09 20:13   ` [PATCH 5/9] iommu/amd: Extend IVRS special device data structure Joerg Roedel
2013-04-09 20:13     ` Joerg Roedel
2013-04-09 20:13   ` [PATCH 6/9] iommu/amd: Add early maps for ioapic and hpet Joerg Roedel
2013-04-09 20:13     ` Joerg Roedel
2013-04-09 20:13   ` [PATCH 7/9] iommu/amd: Add ioapic and hpet ivrs override Joerg Roedel
2013-04-09 20:13     ` Joerg Roedel
     [not found]     ` <1365538384-12426-8-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-09 20:29       ` Joerg Roedel
2013-04-09 20:29         ` Joerg Roedel
     [not found]         ` <20130409202941.GJ6858-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-11 21:40           ` Suravee Suthikulanit
2013-04-11 21:40             ` Suravee Suthikulanit
     [not found]             ` <51672DB7.4010403-5C7GfCeVMHo@public.gmane.org>
2013-04-12  8:04               ` Joerg Roedel
2013-04-12  8:04                 ` Joerg Roedel
2013-04-09 20:13   ` [PATCH 8/9] iommu/amd: Don't report firmware bugs with cmd-line ivrs overrides Joerg Roedel
2013-04-09 20:13     ` Joerg Roedel
     [not found]     ` <1365538384-12426-9-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-10 15:59       ` Shuah Khan
2013-04-10 15:59         ` Shuah Khan
2013-04-09 20:13   ` [PATCH 9/9] iommu/amd: Document ivrs_ioapic and ivrs_hpet parameters Joerg Roedel
2013-04-09 20:13     ` Joerg Roedel
2013-04-10 16:06   ` [PATCH 0/9] AMD IOMMU cleanups, fixes and IVRS bug workarounds Shuah Khan
2013-04-10 16:06     ` Shuah Khan
     [not found]     ` <CAKocOOP5tMsDLS8Wotu0kMNjSVJpN+pPhE9zj+n9ZKS9EcVR+A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-04-12  8:06       ` Joerg Roedel
2013-04-12  8:06         ` Joerg Roedel
     [not found]         ` <20130412080637.GN6858-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-13 15:06           ` Andrew Cooks
2013-04-13 15:06             ` Andrew Cooks
     [not found]             ` <CAJtEV7aLa2tKw-B0f0ZNHdP86yxpvUAofs9eVPYCeib6m67f8g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-04-13 15:26               ` Joerg Roedel [this message]
2013-04-13 15:26                 ` Joerg Roedel
     [not found]                 ` <20130413152602.GO6858-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-13 23:14                   ` Shuah Khan
2013-04-13 23:14                     ` Shuah Khan
     [not found]                     ` <CAKocOOMZ-s-SHdJ0mb=EngiS2szGraK+=GNPpkmwALhi1hutnQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-04-13 23:33                       ` Linda Knippers

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