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intel-iommu sg chaining support
authorFUJITA Tomonori <tomof@acm.org>
Sun, 21 Oct 2007 23:42:00 +0000 (16:42 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Mon, 22 Oct 2007 15:13:19 +0000 (08:13 -0700)
x86_64 defines ARCH_HAS_SG_CHAIN. So if IOMMU implementations don't
support sg chaining, we will get data corruption.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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