iommu/amd: Handle large pages correctly in free_pagetable

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commit 0b3fff54bc upstream.

Make sure that we are skipping over large PTEs while walking
the page-table tree.

Fixes: 5c34c403b7 ("iommu/amd: Fix memory leak in free_pagetable")
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Joerg Roedel 2015-06-18 10:48:34 +02:00 • committed by Greg Kroah-Hartman

parent 72e09509a2

commit 396887ba3a

1 changed files with 6 additions and 0 deletions

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drivers/iommu/amd_iommu.c

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