AMD IOMMU: fix possible race while accessing iommu->need_sync

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The access to the iommu->need_sync member needs to be protected by the
iommu->lock. Otherwise this is a possible race condition. Fix it with
this patch.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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This commit is contained in:

Joerg Roedel 2008-12-03 12:19:27 +01:00

parent f91ba19064

commit 09ee17eb8e

1 changed files with 13 additions and 20 deletions

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arch/x86/kernel/amd_iommu.c

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