Merge tag 'v6.18' into next

Sync up with the mainline to bring in the latest APIs.

1 files changed, 22 insertions, 0 deletions

diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h
index a54c203000ed..88a6f9697c89 100644
--- a/include/linux/tee_drv.h
+++ b/include/linux/tee_drv.h
@@ -82,6 +82,16 @@ struct tee_param_memref {
 	struct tee_shm *shm;
 };
 
+struct tee_param_ubuf {
+	void __user *uaddr;
+	size_t size;
+};
+
+struct tee_param_objref {
+	u64 id;
+	u64 flags;
+};
+
 struct tee_param_value {
 	u64 a;
 	u64 b;
@@ -92,6 +102,8 @@ struct tee_param {
 	u64 attr;
 	union {
 		struct tee_param_memref memref;
+		struct tee_param_objref objref;
+		struct tee_param_ubuf ubuf;
 		struct tee_param_value value;
 	} u;
 };
@@ -117,6 +129,16 @@ struct tee_shm *tee_shm_register_kernel_buf(struct tee_context *ctx,
 					    void *addr, size_t length);
 
 /**
+ * tee_shm_register_fd() - Register shared memory from file descriptor
+ *
+ * @ctx:	Context that allocates the shared memory
+ * @fd:		Shared memory file descriptor reference
+ *
+ * @returns a pointer to 'struct tee_shm' on success, and ERR_PTR on failure
+ */
+struct tee_shm *tee_shm_register_fd(struct tee_context *ctx, int fd);
+
+/**
  * tee_shm_free() - Free shared memory
  * @shm:	Handle to shared memory to free
  */