Date: Tue, 18 Nov 2008 14:51:05 +0100
From: Ingo Molnar <mingo@elte.hu>
To: Joerg Roedel <joerg.roedel@amd.com>
Cc: Ingo Molnar <mingo@redhat.com>, Thomas Gleixner <tglx@linutronix.de>,
       linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
       hawk@pld-linux.org, stable@kernel.org
Subject: Re: [PATCH] x86: always select SWIOTLB on x86_64
Message-ID: <20081118135105.GD31146@elte.hu>
References: <1227008661-1609-1-git-send-email-joerg.roedel@amd.com>
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* Joerg Roedel <joerg.roedel@amd.com> wrote:

> Impact: fixes korg bugzilla 11980
> 
> A kernel for a 64bit x86 system should always contain the swiotlb code
> in case it is booted on a machine without any hardware IOMMU supported
> by the kernel and more than 4GB of RAM. This patch changes Kconfig to
> always compile swiotlb into the kernel for x86_64.
> 
> Cc: hawk@pld-linux.org
> Cc: stable@kernel.org
> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
> ---
>  arch/x86/Kconfig |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)

applied to tip/x86/iommu, thanks Joerg!

	Ingo
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