]> www.infradead.org Git - users/dwmw2/linux.git/commit
s390/smp: sort out physical vs virtual CPU0 lowcore pointer
authorAlexander Gordeev <agordeev@linux.ibm.com>
Wed, 30 Mar 2022 17:50:16 +0000 (19:50 +0200)
committerHeiko Carstens <hca@linux.ibm.com>
Mon, 25 Apr 2022 11:54:13 +0000 (13:54 +0200)
commit7714e16f791d948c8bb58aa23bf8ef60b9bba646
treed4bdaa4fd962e599c2480b0207d2b72857dee1b0
parent28d3417a946762bed46815e59627bbd749347906
s390/smp: sort out physical vs virtual CPU0 lowcore pointer

SPX instruction called from set_prefix() expects physical
address of the lowcore to be installed, but instead the
virtual address is passed.

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

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