From 80286879c209034245f0a28a2171d2ec23b7481c Mon Sep 17 00:00:00 2001 From: Alex Williamson Date: Thu, 30 Jul 2009 16:15:18 -0600 Subject: [PATCH] PCI iommu: iommu=pt is a valid early param This avoids a "Malformed early option 'iommu'" on boot when trying to use pass-through mode. Signed-off-by: Alex Williamson Signed-off-by: Jesse Barnes --- arch/x86/kernel/pci-dma.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 1a041bcf506b..ae13e34f7248 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -212,10 +212,8 @@ static __init int iommu_setup(char *p) if (!strncmp(p, "soft", 4)) swiotlb = 1; #endif - if (!strncmp(p, "pt", 2)) { + if (!strncmp(p, "pt", 2)) iommu_pass_through = 1; - return 1; - } gart_parse_options(p); -- 2.30.2