diff options
Diffstat (limited to 'drivers/iommu/intel/iommu.c')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index d75f59ae28e6..9a356075d345 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -412,6 +412,7 @@ static int __init intel_iommu_setup(char *str) { if (!str) return -EINVAL; + while (*str) { if (!strncmp(str, "on", 2)) { dmar_disabled = 0; @@ -441,13 +442,16 @@ static int __init intel_iommu_setup(char *str) } else if (!strncmp(str, "tboot_noforce", 13)) { pr_info("Intel-IOMMU: not forcing on after tboot. This could expose security risk for tboot\n"); intel_iommu_tboot_noforce = 1; + } else { + pr_notice("Unknown option - '%s'\n", str); } str += strcspn(str, ","); while (*str == ',') str++; } - return 0; + + return 1; } __setup("intel_iommu=", intel_iommu_setup); |