linux-kernel - Re: [PATCH 7/9] iommu/amd: Add ioapic and hpet ivrs override

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Message-ID: <51672DB7.4010403@amd.com>
Date:	Thu, 11 Apr 2013 16:40:07 -0500
From:	Suravee Suthikulanit <suravee.suthikulpanit@....com>
To:	Joerg Roedel <joro@...tes.org>
CC:	<iommu@...ts.linux-foundation.org>, Borislav Petkov <bp@...e.de>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 7/9] iommu/amd: Add ioapic and hpet ivrs override

On 4/9/2013 3:29 PM, Joerg Roedel wrote:
> On Tue, Apr 09, 2013 at 10:13:02PM +0200, Joerg Roedel wrote:
>> Add two new kernel commandline parameters ivrs_ioapic and
>> ivrs_hpet to override the Id->DeviceId mapping from the IVRS
>> ACPI table. This can be used to work around broken BIOSes to
>> get interrupt remapping working on AMD systems.
>>
>> Signed-off-by: Joerg Roedel <joro@...tes.org>
> Forgot to add:
>
> Tested-by: Borislav Petkov <bp@...e.de>
I also tested on some other systems here and the patch works also.

Suravee
> _______________________________________________
> iommu mailing list
> iommu@...ts.linux-foundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/iommu
>


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