Add execution property in register memory for gfx801.

Signed-off-by: Xihan Zhang <xihan.zhang@amd.com>


[ROCm/ROCR-Runtime commit: 5ed05c99b3]

projects/rocr-runtime/include/hsakmt.h

@@ -364,7 +364,8 @@ HSAKMT_STATUS
 HSAKMTAPI
 hsaKmtRegisterMemory(
     void*       MemoryAddress,      //IN (page-aligned)
-    HSAuint64   MemorySizeInBytes   //IN (page-aligned)
+    HSAuint64   MemorySizeInBytes,  //IN (page-aligned)
+    int ExecuteAccess
     );
 
 

projects/rocr-runtime/src/memory.c

@@ -170,11 +170,23 @@ HSAKMT_STATUS
 HSAKMTAPI
 hsaKmtRegisterMemory(
 	void		*MemoryAddress,		/* IN (page-aligned) */
-	HSAuint64	MemorySizeInBytes	/* IN (page-aligned) */
+	HSAuint64	MemorySizeInBytes,	/* IN (page-aligned) */
+	int ExecuteAccess
 )
 {
 	CHECK_KFD_OPEN();
 
+	int err;
+	/* for CZ ib execution */
+	if (ExecuteAccess) {
+		err = mprotect(MemoryAddress, MemorySizeInBytes,
+				PROT_READ | PROT_WRITE | PROT_EXEC);
+
+		if (err != 0) {
+			free(MemoryAddress);
+			return err;
+		}
+	}
 	return HSAKMT_STATUS_SUCCESS;
 }