Commit 14edd0d7 authored by Heiko Carstens's avatar Heiko Carstens
Browse files

s390/cmf: fix virtual vs physical address confusion 



The measurement block origin address is an absolute address; therefore
add a missing virt_to_phys() translation to the cmf_activate() inline
assembly.

This doesn't fix a bug, since virtual and physical addresses are
currently identical.

Acked-by: default avatarAlexander Gordeev <agordeev@linux.ibm.com>
Acked-by: default avatarVineeth Vijayan <vneethv@linux.ibm.com>
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
parent 343c8a56

drivers/s390/cio/cmf.c

+2 −1
Original line number Diff line number Diff line
@@ -169,7 +169,8 @@ static inline void cmf_activate(void *area, unsigned int onoff) 
		"	lgr	2,%[mbo]\n"

		"	schm\n"

		:

		: [r1] "d" ((unsigned long)onoff), [mbo] "d" (area)

		: [r1] "d" ((unsigned long)onoff),

		  [mbo] "d" (virt_to_phys(area))

		: "1", "2");

}