arm64: Fix single-stepping with reverse debugging
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- v1 Latest2 patches 7 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/2 | arm64: Override SPSR.SS when single-stepping is enabledarch/ arch/ arch/ +1 more | +25 | 7 replies | |
| 2/2 | arm64: Use test_tsk_thread_flag() for checking TIF_SINGLESTEParch/ | +2 | 0 replies |
Reviews trailers per patch
None of the 2 patches has a Reviewed-by or Acked-by.
| Patch | Luis Machado |
|---|---|
| 1/2 | T-b |
| 2/2 |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.
Cover letter [PATCH 0/2] arm64: Fix single-stepping with reverse debugging
Hi all,
This series fixes a bug in our hardware single-step and ptrace logic that was reported by Luis after seeing some GDB testsuite failures. The second patch is cosmetic, but I was in the area.
Cheers,
Will
Cc <[email protected]>
Cc Mark Rutland <[email protected]>
Cc Luis Machado <[email protected]>
Cc Keno Fischer <[email protected]>
--->8
Will Deacon (2):
arm64: Override SPSR.SS when single-stepping is enabled
arm64: Use test_tsk_thread_flag() for checking TIF_SINGLESTEP
arch/arm64/include/asm/debug-monitors.h | 2 ++ arch/arm64/kernel/debug-monitors.c | 24 ++++++++++++++++++------ arch/arm64/kernel/ptrace.c | 4 ++-- arch/arm64/kernel/signal.c | 6 +++++- 4 files changed, 27 insertions(+), 9 deletions(-)
Signature · 7 lines
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