s390/ipl: fix IPIB virtual vs physical address confusion
authorAlexander Gordeev <agordeev@linux.ibm.com>
Sun, 7 May 2023 16:09:02 +0000 (18:09 +0200)
committerAlexander Gordeev <agordeev@linux.ibm.com>
Mon, 15 May 2023 12:20:14 +0000 (14:20 +0200)
commit2facd5d3980f3a26c04fe6ec8689a1d019a5812c
treed5509bdc35bc32586555a0d9b9c51af2ec2c48cb
parenta33239be2d38ff5a44427db1707c08787508d34a
s390/ipl: fix IPIB virtual vs physical address confusion

The pointer to IPL Parameter Information Block is stored
in the absolute lowcore for later use by dump tools. That
pointer is a virtual address, though it should be physical
instead.

Note, this does not fix a real issue, since virtual and
physical addresses are currently the same.

Suggested-by: Heiko Carstens <hca@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
arch/s390/kernel/ipl.c