tree ebdf989299d9e5ec460e164671af0dbdbee13f4b
parent 338bac527ed0e35b4cb50390972f15d3cbce92ca
author Tejun Heo <tj@kernel.org> 1256568106 +0100
committer Ingo Molnar <mingo@elte.hu> 1257682745 +0100

x86: Fix iommu=nodac parameter handling

iommu=nodac should forbid dac instead of enabling it. Fix it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Matteo Frigo <athena@fftw.org>
Cc: <stable@kernel.org> # .32.x and older
LKML-Reference: <4AE5B52A.4050408@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>