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-rw-r--r--drivers/iommu/intel/iommu.c9
-rw-r--r--include/linux/intel-iommu.h3
2 files changed, 4 insertions, 8 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index abb2599998b1..ec9ceb2dcf57 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -528,7 +528,7 @@ static inline void free_devinfo_mem(void *vaddr)
static inline int domain_type_is_si(struct dmar_domain *domain)
{
- return domain->flags & DOMAIN_FLAG_STATIC_IDENTITY;
+ return domain->domain.type == IOMMU_DOMAIN_IDENTITY;
}
static inline bool domain_use_first_level(struct dmar_domain *domain)
@@ -1996,7 +1996,7 @@ static bool first_level_by_default(void)
return scalable_mode_support() && intel_cap_flts_sanity();
}
-static struct dmar_domain *alloc_domain(int flags)
+static struct dmar_domain *alloc_domain(unsigned int type)
{
struct dmar_domain *domain;
@@ -2006,7 +2006,6 @@ static struct dmar_domain *alloc_domain(int flags)
memset(domain, 0, sizeof(*domain));
domain->nid = NUMA_NO_NODE;
- domain->flags = flags;
if (first_level_by_default())
domain->flags |= DOMAIN_FLAG_USE_FIRST_LEVEL;
domain->has_iotlb_device = false;
@@ -2825,7 +2824,7 @@ static int __init si_domain_init(int hw)
struct device *dev;
int i, nid, ret;
- si_domain = alloc_domain(DOMAIN_FLAG_STATIC_IDENTITY);
+ si_domain = alloc_domain(IOMMU_DOMAIN_IDENTITY);
if (!si_domain)
return -EFAULT;
@@ -4634,7 +4633,7 @@ static struct iommu_domain *intel_iommu_domain_alloc(unsigned type)
case IOMMU_DOMAIN_DMA:
case IOMMU_DOMAIN_DMA_FQ:
case IOMMU_DOMAIN_UNMANAGED:
- dmar_domain = alloc_domain(0);
+ dmar_domain = alloc_domain(type);
if (!dmar_domain) {
pr_err("Can't allocate dmar_domain\n");
return NULL;
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 05a65eb155f7..65b15af3cf1a 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -517,9 +517,6 @@ struct context_entry {
u64 hi;
};
-/* si_domain contains mulitple devices */
-#define DOMAIN_FLAG_STATIC_IDENTITY BIT(0)
-
/*
* When VT-d works in the scalable mode, it allows DMA translation to
* happen through either first level or second level page table. This