iommu/amd: Fix memory leak in free_pagetable

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The IOMMU pagetables can have up to 6 levels, but the code
in free_pagetable() only releases the first 3 levels. Fix
this leak by releasing all levels.

Reported-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>

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Joerg Roedel 2013-06-20 20:22:58 +02:00

parent 7d13205581

commit 5c34c403b7

1 changed files with 49 additions and 24 deletions

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drivers/iommu/amd_iommu.c

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