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x86/unwind: add some unwinder warnings

Josh Poimboeuf lkml 1 version In review

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  1. v1 Latest4 patches 1 replyIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/4x86/unwind: warn on bad frame pointerarch/x86/kernel/unwind_frame.c+16 -20 replies
2/4x86/unwind: ensure stack grows downarch/x86/kernel/unwind_frame.c+32 -42 replies
3/4x86/dumpstack: warn on stack recursionarch/x86/kernel/dumpstack_32.c arch/x86/kernel/dumpstack_64.c+8 -20 replies
4/4x86/unwind: detect bad stack return addressarch/x86/kernel/unwind_frame.c+9 -10 replies

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Cover letter [PATCH 0/4] x86/unwind: add some unwinder warnings

Detect some stack error conditions in the unwinder and warn about them.

These warnings may help with debugging stack corruption issues.

Josh Poimboeuf (4):
x86/unwind: warn on bad frame pointer
x86/unwind: ensure stack grows down
x86/dumpstack: warn on stack recursion
x86/unwind: detect bad stack return address

 arch/x86/kernel/dumpstack_32.c |  5 +++-
 arch/x86/kernel/dumpstack_64.c |  5 +++-
 arch/x86/kernel/unwind_frame.c | 56 +++++++++++++++++++++++++++++++++++++++---
 3 files changed, 61 insertions(+), 5 deletions(-)
Signature · 1 line
2.7.4