iommu/vt-d: Tylersburg isoch identity map check is done too late.

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commit 21e722c4c8 upstream.

The check to set identity map for tylersburg is done too late. It needs
to be done before the check for identity_map domain is done.

To: Joerg Roedel <joro@8bytes.org>
To: David Woodhouse <dwmw2@infradead.org>
Cc: iommu@lists.linux-foundation.org
Cc: linux-kernel@vger.kernel.org
Cc: Ashok Raj <ashok.raj@intel.com>

Fixes: 86080ccc22 ("iommu/vt-d: Allocate si_domain in init_dmars()")
Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Reported-by: Yunhong Jiang <yunhong.jiang@intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Ashok Raj 2017-01-30 09:39:53 -08:00 • committed by Greg Kroah-Hartman

parent 61cb3c6357

commit 24427cd71d

1 changed files with 2 additions and 1 deletions

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drivers/iommu/intel-iommu.c

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