@@ -277,7 +277,6 @@ static LIST_HEAD(dmar_satc_units);
#define for_each_rmrr_units(rmrr) \
list_for_each_entry(rmrr, &dmar_rmrr_units, list)
-static void device_block_translation(struct device *dev);
static void intel_iommu_domain_free(struct iommu_domain *domain);
int dmar_disabled = !IS_ENABLED(CONFIG_INTEL_IOMMU_DEFAULT_ON);
@@ -555,7 +554,7 @@ static unsigned long domain_super_pgsize_bitmap(struct dmar_domain *domain)
}
/* Some capabilities may be different across iommus */
-static void domain_update_iommu_cap(struct dmar_domain *domain)
+void domain_update_iommu_cap(struct dmar_domain *domain)
{
domain_update_iommu_coherency(domain);
domain->iommu_superpage = domain_update_iommu_superpage(domain, NULL);
@@ -1740,8 +1739,7 @@ static struct dmar_domain *alloc_domain(unsigned int type)
return domain;
}
-static int domain_attach_iommu(struct dmar_domain *domain,
- struct intel_iommu *iommu)
+int domain_attach_iommu(struct dmar_domain *domain, struct intel_iommu *iommu)
{
struct iommu_domain_info *info, *curr;
unsigned long ndomains;
@@ -1790,8 +1788,7 @@ static int domain_attach_iommu(struct dmar_domain *domain,
return ret;
}
-static void domain_detach_iommu(struct dmar_domain *domain,
- struct intel_iommu *iommu)
+void domain_detach_iommu(struct dmar_domain *domain, struct intel_iommu *iommu)
{
struct iommu_domain_info *info;
@@ -3994,7 +3991,7 @@ static void dmar_remove_one_dev_info(struct device *dev)
* all DMA requests without PASID from the device are blocked. If the page
* table has been set, clean up the data structures.
*/
-static void device_block_translation(struct device *dev)
+void device_block_translation(struct device *dev)
{
struct device_domain_info *info = dev_iommu_priv_get(dev);
struct intel_iommu *iommu = info->iommu;
@@ -4101,8 +4098,8 @@ static void intel_iommu_domain_free(struct iommu_domain *domain)
domain_exit(to_dmar_domain(domain));
}
-static int prepare_domain_attach_device(struct iommu_domain *domain,
- struct device *dev)
+int prepare_domain_attach_device(struct iommu_domain *domain,
+ struct device *dev)
{
struct dmar_domain *dmar_domain = to_dmar_domain(domain);
struct intel_iommu *iommu;
@@ -4342,7 +4339,7 @@ static void domain_set_force_snooping(struct dmar_domain *domain)
PASID_RID2PASID);
}
-static bool intel_iommu_enforce_cache_coherency(struct iommu_domain *domain)
+bool intel_iommu_enforce_cache_coherency(struct iommu_domain *domain)
{
struct dmar_domain *dmar_domain = to_dmar_domain(domain);
unsigned long flags;
@@ -852,6 +852,14 @@ int qi_submit_sync(struct intel_iommu *iommu, struct qi_desc *desc,
*/
#define QI_OPT_WAIT_DRAIN BIT(0)
+int domain_attach_iommu(struct dmar_domain *domain, struct intel_iommu *iommu);
+void domain_detach_iommu(struct dmar_domain *domain, struct intel_iommu *iommu);
+void device_block_translation(struct device *dev);
+int prepare_domain_attach_device(struct iommu_domain *domain,
+ struct device *dev);
+bool intel_iommu_enforce_cache_coherency(struct iommu_domain *domain);
+void domain_update_iommu_cap(struct dmar_domain *domain);
+
int dmar_ir_support(void);
void *alloc_pgtable_page(int node, gfp_t gfp);
hence can be used in the nested.c Suggested-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> --- drivers/iommu/intel/iommu.c | 17 +++++++---------- drivers/iommu/intel/iommu.h | 8 ++++++++ 2 files changed, 15 insertions(+), 10 deletions(-)