diff mbox series

[v7,2/3] iommu/vt-d: Make iotlb flush helpers to be extern

Message ID 20231117131816.24359-3-yi.l.liu@intel.com (mailing list archive)
State New
Headers show
Series Add Intel VT-d nested translation (part 2/2) | expand

Commit Message

Yi Liu Nov. 17, 2023, 1:18 p.m. UTC 
This makes the helpers visible to nested.c.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
---
 drivers/iommu/intel/iommu.c | 10 +++++-----
 drivers/iommu/intel/iommu.h |  6 ++++++
 2 files changed, 11 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 3531b956556c..074b728a3e93 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -1512,10 +1512,10 @@  static void domain_flush_pasid_iotlb(struct intel_iommu *iommu,
 	spin_unlock_irqrestore(&domain->lock, flags);
 }
 
-static void iommu_flush_iotlb_psi(struct intel_iommu *iommu,
-				  struct dmar_domain *domain,
-				  unsigned long pfn, unsigned int pages,
-				  int ih, int map)
+void iommu_flush_iotlb_psi(struct intel_iommu *iommu,
+			   struct dmar_domain *domain,
+			   unsigned long pfn, unsigned int pages,
+			   int ih, int map)
 {
 	unsigned int aligned_pages = __roundup_pow_of_two(pages);
 	unsigned int mask = ilog2(aligned_pages);
@@ -1588,7 +1588,7 @@  static inline void __mapping_notify_one(struct intel_iommu *iommu,
 		iommu_flush_write_buffer(iommu);
 }
 
-static void intel_flush_iotlb_all(struct iommu_domain *domain)
+void intel_flush_iotlb_all(struct iommu_domain *domain)
 {
 	struct dmar_domain *dmar_domain = to_dmar_domain(domain);
 	struct iommu_domain_info *info;
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index 65d37a138c75..4b779d5f7215 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -891,6 +891,12 @@  void device_block_translation(struct device *dev);
 int prepare_domain_attach_device(struct iommu_domain *domain,
 				 struct device *dev);
 void domain_update_iommu_cap(struct dmar_domain *domain);
+void iommu_flush_iotlb_psi(struct intel_iommu *iommu,
+			   struct dmar_domain *domain,
+			   unsigned long pfn, unsigned int pages,
+			   int ih, int map);
+void intel_flush_iotlb_all(struct iommu_domain *domain);
+
 
 int dmar_ir_support(void);