dmaengine: idxd: add missing invalid flags field to completion

Add missing "invalid flags" field to completion record struct.

Reported-by: Nikhil Rao <[email protected]>
Signed-off-by: Dave Jiang <[email protected]>
Link: https://lore.kernel.org/r/159526025819.49266.13176787210106133664.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <[email protected]>

Author: davejiang

include/uapi/linux/idxd.h

@@ -178,6 +178,12 @@ struct dsa_completion_record {
 	uint32_t		bytes_completed;
 	uint64_t		fault_addr;
 	union {
+		/* common record */
+		struct {
+			uint32_t	invalid_flags:24;
+			uint32_t	rsvd2:8;
+		};
+
 		uint16_t	delta_rec_size;
 		uint16_t	crc_val;