linux-kernel - Re: [PATCH 1/2] x86/amd-iommu: enable iommu before attaching devices

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Message-ID: <20100402235956.GD29241@sequoia.sous-sol.org>
Date:	Fri, 2 Apr 2010 16:59:56 -0700
From:	Chris Wright <chrisw@...s-sol.org>
To:	Joerg Roedel <joro@...tes.org>
Cc:	Chris Wright <chrisw@...s-sol.org>,
	Joerg Roedel <joerg.roedel@....com>,
	Neil Horman <nhorman@...hat.com>,
	Neil Horman <nhorman@...driver.com>, kexec@...ts.infradead.org,
	linux-kernel@...r.kernel.org, hbabu@...ibm.com,
	iommu@...ts.linux-foundation.org,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Vivek Goyal <vgoyal@...hat.com>
Subject: Re: [PATCH 1/2] x86/amd-iommu: enable iommu before attaching
	devices

* Joerg Roedel (joro@...tes.org) wrote:
> Ok, good to know this fixes the problem. One issue: If the
> initialization of the domains fails the iommu hardware needs to be
> disabled again in the free path.

Sure, thanks for catching.  Will resend shortly

thanks,
-chris
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