All of lore.kernel.org
 help / color / mirror / Atom feed
From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: Borislav Petkov <bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>,
	suravee.suthikulpanit-5C7GfCeVMHo@public.gmane.org,
	iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 1/3] iommu/amd: Add logic to decode AMD IOMMU event flag
Date: Tue, 2 Apr 2013 17:03:04 +0200	[thread overview]
Message-ID: <20130402150302.GF15687@8bytes.org> (raw)
In-Reply-To: <20130402144037.GE5488-fF5Pk5pvG8Y@public.gmane.org>

On Tue, Apr 02, 2013 at 04:40:37PM +0200, Borislav Petkov wrote:
> While you guys are at it, can someone fix this too pls (ASUS board with
> a PD on it).
> 
> [    0.220342] [Firmware Bug]: AMD-Vi: IOAPIC[9] not in IVRS table
> [    0.220398] [Firmware Bug]: AMD-Vi: IOAPIC[10] not in IVRS table
> [    0.220451] [Firmware Bug]: AMD-Vi: No southbridge IOAPIC found in IVRS table
> [    0.220506] AMD-Vi: Disabling interrupt remapping due to BIOS Bug(s)

That is actually a BIOS problem. I wonder whether it would help to turn this
into a WARN_ON to get the board vendors to release working BIOSes.
Opinions?


	Joerg

WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Borislav Petkov <bp@alien8.de>,
	suravee.suthikulpanit@amd.com, iommu@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] iommu/amd: Add logic to decode AMD IOMMU event flag
Date: Tue, 2 Apr 2013 17:03:04 +0200	[thread overview]
Message-ID: <20130402150302.GF15687@8bytes.org> (raw)
In-Reply-To: <20130402144037.GE5488@pd.tnic>

On Tue, Apr 02, 2013 at 04:40:37PM +0200, Borislav Petkov wrote:
> While you guys are at it, can someone fix this too pls (ASUS board with
> a PD on it).
> 
> [    0.220342] [Firmware Bug]: AMD-Vi: IOAPIC[9] not in IVRS table
> [    0.220398] [Firmware Bug]: AMD-Vi: IOAPIC[10] not in IVRS table
> [    0.220451] [Firmware Bug]: AMD-Vi: No southbridge IOAPIC found in IVRS table
> [    0.220506] AMD-Vi: Disabling interrupt remapping due to BIOS Bug(s)

That is actually a BIOS problem. I wonder whether it would help to turn this
into a WARN_ON to get the board vendors to release working BIOSes.
Opinions?


	Joerg



  parent reply	other threads:[~2013-04-02 15:03 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-27 23:51 [PATCH 1/3] iommu/amd: Add logic to decode AMD IOMMU event flag suravee.suthikulpanit
2013-03-27 23:51 ` suravee.suthikulpanit
     [not found] ` <1364428283-2548-1-git-send-email-suravee.suthikulpanit-5C7GfCeVMHo@public.gmane.org>
2013-04-01 13:47   ` Suravee Suthikulanit
2013-04-01 13:47     ` Suravee Suthikulanit
2013-04-02 14:33   ` Joerg Roedel
2013-04-02 14:33     ` Joerg Roedel
     [not found]     ` <20130402143335.GB15687-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-02 14:39       ` Suravee Suthikulanit
2013-04-02 14:39         ` Suravee Suthikulanit
2013-04-02 14:40       ` Borislav Petkov
2013-04-02 14:40         ` Borislav Petkov
     [not found]         ` <20130402144037.GE5488-fF5Pk5pvG8Y@public.gmane.org>
2013-04-02 15:03           ` Joerg Roedel [this message]
2013-04-02 15:03             ` Joerg Roedel
     [not found]             ` <20130402150302.GF15687-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-02 15:29               ` Borislav Petkov
2013-04-02 15:29                 ` Borislav Petkov
     [not found]                 ` <20130402152956.GE4391-fF5Pk5pvG8Y@public.gmane.org>
2013-04-02 15:41                   ` Suravee Suthikulpanit
2013-04-02 15:41                     ` Suravee Suthikulpanit
     [not found]                     ` <515AFC25.5060501-5C7GfCeVMHo@public.gmane.org>
2013-04-02 16:06                       ` Joerg Roedel
2013-04-02 16:06                         ` Joerg Roedel
2013-04-02 16:04                   ` Joerg Roedel
2013-04-02 16:04                     ` Joerg Roedel
     [not found]                     ` <20130402160400.GP30540-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-02 16:17                       ` Borislav Petkov
2013-04-02 16:17                         ` Borislav Petkov
     [not found]                         ` <20130402161757.GC17519-fF5Pk5pvG8Y@public.gmane.org>
2013-04-02 16:33                           ` Joerg Roedel
2013-04-02 16:33                             ` Joerg Roedel
     [not found]                             ` <20130402163318.GS30540-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-02 19:32                               ` Borislav Petkov
2013-04-02 19:32                                 ` Borislav Petkov
     [not found]                                 ` <20130402193240.GF17675-fF5Pk5pvG8Y@public.gmane.org>
2013-04-02 20:59                                   ` Joerg Roedel
2013-04-02 20:59                                     ` Joerg Roedel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20130402150302.GF15687@8bytes.org \
    --to=joro-zlv9swrftaidnm+yrofe0a@public.gmane.org \
    --cc=bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org \
    --cc=iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=suravee.suthikulpanit-5C7GfCeVMHo@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.