Commit 628c6694 authored by Alexander Gordeev's avatar Alexander Gordeev Committed by Vasily Gorbik
Browse files

s390/sclp_sdias: fix sclp_sdias_copy() virtual vs physical address confusion 



Due to historical reasons sclp_sdias_copy() misuses
the notion of physical vs virtual addresses difference.

Note: this does not fix a bug currently, since virtual
and physical addresses are identical.

Reviewed-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarAlexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 1f231e29

drivers/s390/char/sclp_sdias.c

+1 −1
Original line number Diff line number Diff line
@@ -184,7 +184,7 @@ int sclp_sdias_copy(void *dest, int start_blk, int nr_blks) 
	sccb->evbuf.asa_size = SDIAS_ASA_SIZE_64;

	sccb->evbuf.event_status = 0;

	sccb->evbuf.blk_cnt = nr_blks;

	sccb->evbuf.asa = (unsigned long)dest;

	sccb->evbuf.asa = __pa(dest);

	sccb->evbuf.fbn = start_blk;

	sccb->evbuf.lbn = 0;

	sccb->evbuf.dbs = 1;