[PATCH 0/3] arm64: make phys_to_virt() correct
Pingfan Liu
piliu at redhat.com
Thu Dec 9 19:07:32 PST 2021
Currently phys_to_virt() does not work well on 52-bits VA arm64 kernel.
One issue is contributed by phys_offset not signed.
The other is contributed by wrong page_offset.
This series fixes them so vmcore-dmesg can work on 52-bits VA kernel
Pingfan Liu (3):
arm64: make phys_offset signed
arm64/crashdump: unify routine to get page_offset
arm64: read VA_BITS from kcore for 52-bits VA kernel
kexec/arch/arm64/crashdump-arm64.c | 23 +---------------
kexec/arch/arm64/kexec-arm64.c | 43 +++++++++++++++++++++++-------
kexec/arch/arm64/kexec-arm64.h | 4 ++-
util_lib/elf_info.c | 7 ++++-
util_lib/include/elf_info.h | 2 +-
5 files changed, 44 insertions(+), 35 deletions(-)
--
2.31.1
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