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author | Ingo Molnar <mingo@kernel.org> | 2019-02-28 08:27:17 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2019-02-28 08:27:17 +0100 |
commit | 9ed8f1a6e7670aadd5aef30456a90b456ed1b185 (patch) | |
tree | b93479f7f70187b68d29b747ce02c720ddb11f42 /drivers/iommu/intel-iommu.c | |
parent | 43f4e6279f05eefac058a3524e184cecae463bfe (diff) | |
parent | 7d762d69145a54d169f58e56d6dac57a5508debc (diff) | |
download | linux-9ed8f1a6e7670aadd5aef30456a90b456ed1b185.tar.bz2 |
Merge branch 'linus' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
-rw-r--r-- | drivers/iommu/intel-iommu.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 1457f931218e..78188bf7e90d 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -363,7 +363,7 @@ static int dmar_map_gfx = 1; static int dmar_forcedac; static int intel_iommu_strict; static int intel_iommu_superpage = 1; -static int intel_iommu_sm = 1; +static int intel_iommu_sm; static int iommu_identity_mapping; #define IDENTMAP_ALL 1 @@ -456,9 +456,9 @@ static int __init intel_iommu_setup(char *str) } else if (!strncmp(str, "sp_off", 6)) { pr_info("Disable supported super page\n"); intel_iommu_superpage = 0; - } else if (!strncmp(str, "sm_off", 6)) { - pr_info("Intel-IOMMU: disable scalable mode support\n"); - intel_iommu_sm = 0; + } else if (!strncmp(str, "sm_on", 5)) { + pr_info("Intel-IOMMU: scalable mode supported\n"); + intel_iommu_sm = 1; } else if (!strncmp(str, "tboot_noforce", 13)) { printk(KERN_INFO "Intel-IOMMU: not forcing on after tboot. This could expose security risk for tboot\n"); |