diff options
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 2bd9ac285c0d..39a33dec4d0b 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -47,6 +47,7 @@ #include <linux/dma-contiguous.h> #include <linux/dma-direct.h> #include <linux/crash_dump.h> +#include <linux/numa.h> #include <asm/irq_remapping.h> #include <asm/cacheflush.h> #include <asm/iommu.h> @@ -363,7 +364,7 @@ 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 +457,9 @@ 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"); @@ -1716,7 +1717,7 @@ static struct dmar_domain *alloc_domain(int flags) return NULL; memset(domain, 0, sizeof(*domain)); - domain->nid = -1; + domain->nid = NUMA_NO_NODE; domain->flags = flags; domain->has_iotlb_device = false; INIT_LIST_HEAD(&domain->devices); @@ -5294,7 +5295,7 @@ static void intel_iommu_put_resv_regions(struct device *dev, struct iommu_resv_region *entry, *next; list_for_each_entry_safe(entry, next, head, list) { - if (entry->type == IOMMU_RESV_RESERVED) + if (entry->type == IOMMU_RESV_MSI) kfree(entry); } } |