Merge branch 'next' of https://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git

5 files changed, 38 insertions, 3 deletions

diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h
index edcee9f5335a..104817e8d897 100644
--- a/include/linux/amd-iommu.h
+++ b/include/linux/amd-iommu.h
@@ -11,11 +11,11 @@
 #include <linux/types.h>
 
 struct amd_iommu;
+struct pci_dev;
 
 #ifdef CONFIG_AMD_IOMMU
 
 struct task_struct;
-struct pci_dev;
 
 extern void amd_iommu_detect(void);
 
@@ -76,4 +76,15 @@ static inline int amd_iommu_snp_disable(void) { return 0; }
 static inline bool amd_iommu_sev_tio_supported(void) { return false; }
 #endif
 
+#ifdef CONFIG_AMD_IOMMU
+int amd_iommu_enable_perfopt(struct pci_dev *pdev);
+void amd_iommu_disable_perfopt(struct pci_dev *pdev);
+#else
+static inline int amd_iommu_enable_perfopt(struct pci_dev *pdev)
+{
+	return 0;
+}
+static inline void amd_iommu_disable_perfopt(struct pci_dev *pdev) { }
+#endif
+
 #endif /* _ASM_X86_AMD_IOMMU_H */
diff --git a/include/linux/generic_pt/common.h b/include/linux/generic_pt/common.h
index 07ef1c8341a4..1b39b27f0cfa 100644
--- a/include/linux/generic_pt/common.h
+++ b/include/linux/generic_pt/common.h
@@ -213,4 +213,10 @@ enum {
 	PT_FEAT_X86_64_AMD_ENCRYPT_TABLES = PT_FEAT_FMT_START,
 };
 
+struct pt_bcm2712 {
+	struct pt_common common;
+	u8 bigpage_lg2;
+	u8 superpage_lg2;
+};
+
 #endif
diff --git a/include/linux/generic_pt/iommu.h b/include/linux/generic_pt/iommu.h
index dd0edd02a48a..13ebb72a67de 100644
--- a/include/linux/generic_pt/iommu.h
+++ b/include/linux/generic_pt/iommu.h
@@ -346,6 +346,18 @@ struct pt_iommu_x86_64_hw_info {
 
 IOMMU_FORMAT(x86_64, x86_64_pt);
 
+struct pt_iommu_bcm2712_cfg {
+	struct pt_iommu_cfg common;
+	u8 bigpage_lg2;
+	u8 superpage_lg2;
+};
+
+struct pt_iommu_bcm2712_hw_info {
+	phys_addr_t pt_base;
+};
+
+IOMMU_FORMAT(bcm2712, bcm2712pt);
+
 #undef IOMMU_PROTOTYPES
 #undef IOMMU_FORMAT
 #endif
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 9e109d91aa14..e61f9a4cb7c3 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1299,6 +1299,14 @@ struct hv_device {
 #define device_to_hv_device(d)	container_of_const(d, struct hv_device, device)
 #define drv_to_hv_drv(d)	container_of_const(d, struct hv_driver, driver)
 
+static inline u32 hv_build_logical_dev_id_prefix(struct hv_device *hdev)
+{
+	return ((u32)hdev->dev_instance.b[5] << 24) |
+	       ((u32)hdev->dev_instance.b[4] << 16) |
+	       ((u32)hdev->dev_instance.b[7] << 8) |
+	       (hdev->dev_instance.b[6] & 0xf8u);
+}
+
 static inline void hv_set_drvdata(struct hv_device *dev, void *data)
 {
 	dev_set_drvdata(&dev->device, data);
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index ac43b8b93f14..95e32c78dcb7 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -898,7 +898,6 @@ int  iommu_device_sysfs_add(struct iommu_device *iommu,
 void iommu_device_sysfs_remove(struct iommu_device *iommu);
 int  iommu_device_link(struct iommu_device   *iommu, struct device *link);
 void iommu_device_unlink(struct iommu_device *iommu, struct device *link);
-int iommu_deferred_attach(struct device *dev, struct iommu_domain *domain);
 
 static inline struct iommu_device *dev_to_iommu_device(struct device *dev)
 {
@@ -943,7 +942,6 @@ extern void iommu_detach_device(struct iommu_domain *domain,
 				struct device *dev);
 extern struct iommu_domain *iommu_get_domain_for_dev(struct device *dev);
 struct iommu_domain *iommu_driver_get_domain_for_dev(struct device *dev);
-extern struct iommu_domain *iommu_get_dma_domain(struct device *dev);
 extern int iommu_map(struct iommu_domain *domain, unsigned long iova,
 		     phys_addr_t paddr, size_t size, int prot, gfp_t gfp);
 int iommu_map_nosync(struct iommu_domain *domain, unsigned long iova,