+++ /dev/null
-From: Tejun Heo <tj@kernel.org>
-Subject: x86: fix iommu=nodac parameter handling
-References: bnc#463829
-
-nodac should forbid dac not instead of enabling it. Fix it.
-
-Signed-off-by: Tejun Heo <tj@kernel.org>
-Signed-off-by: Tejun Heo <teheo@suse.de>
----
- arch/x86/kernel/pci-dma.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-Index: linux-2.6.27-SLE11_BRANCH/arch/x86/kernel/pci-dma.c
-===================================================================
---- linux-2.6.27-SLE11_BRANCH.orig/arch/x86/kernel/pci-dma.c
-+++ linux-2.6.27-SLE11_BRANCH/arch/x86/kernel/pci-dma.c
-@@ -175,7 +175,7 @@ static __init int iommu_setup(char *p)
- if (!strncmp(p, "allowdac", 8))
- forbid_dac = 0;
- if (!strncmp(p, "nodac", 5))
-- forbid_dac = -1;
-+ forbid_dac = 1;
- if (!strncmp(p, "usedac", 6)) {
- forbid_dac = -1;
- return 1;