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authorAlexander Gordeev2022-01-29 08:38:56 +0100
committerVasily Gorbik2022-02-09 22:56:03 +0100
commitdc306186a130c6d9feb0aabc1c71b8ed1674a3bf (patch)
tree463c9754d0b148733a1121a6e0de195fbeb6f8dd /drivers/s390
parentba2d394c60ad4b5d70cd449b9e6f6380c2e36a50 (diff)
s390/dump: fix old lowcore virtual vs physical address confusion
Virtual addresses of vmcore_info and os_info members are wrongly passed to copy_oldmem_kernel(), while the function expects physical address of the source. Instead, __pa() macro should have been applied. Yet, use of __pa() macro could be somehow confusing, since copy_oldmem_kernel() may treat the source as an offset, not as a direct physical address (that depens from the oldmem availability and location). Fix the virtual vs physical address confusion and make the way the old lowcore is read consistent across all sources. Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'drivers/s390')
0 files changed, 0 insertions, 0 deletions