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H A Dtraps.cdiff a25ffd3a6302a67814280274d8f1aa4ae2ea4b59 Thu Oct 19 14:19:20 CEST 2017 Will Deacon <will.deacon@arm.com> arm64: traps: Don't print stack or raw PC/LR values in backtraces

Printing raw pointer values in backtraces has potential security
implications and are of questionable value anyway.

This patch follows x86's lead and removes the "Exception stack:" dump
from kernel backtraces, as well as converting PC/LR values to symbols
such as "sysrq_handle_crash+0x20/0x30".

Tested-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
H A Dprocess.cdiff a25ffd3a6302a67814280274d8f1aa4ae2ea4b59 Thu Oct 19 14:19:20 CEST 2017 Will Deacon <will.deacon@arm.com> arm64: traps: Don't print stack or raw PC/LR values in backtraces

Printing raw pointer values in backtraces has potential security
implications and are of questionable value anyway.

This patch follows x86's lead and removes the "Exception stack:" dump
from kernel backtraces, as well as converting PC/LR values to symbols
such as "sysrq_handle_crash+0x20/0x30".

Tested-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>