On 6/9/2025 1:40 AM, Xin Li (Intel) wrote:
Xin Li (Intel) (2): x86/fred/signal: Prevent immediate repeat of single step trap on return from SIGTRAP handler selftests/x86: Add a test to detect infinite SIGTRAP handler loop
I see that Dave just applied the patches. Sending this out anyway since I was done reviewing them.
Reviewed-by: Sohil Mehta sohil.mehta@intel.com
arch/x86/include/asm/sighandling.h | 22 +++++ arch/x86/kernel/signal_32.c | 4 + arch/x86/kernel/signal_64.c | 4 + tools/testing/selftests/x86/Makefile | 2 +- tools/testing/selftests/x86/sigtrap_loop.c | 101 +++++++++++++++++++++ 5 files changed, 132 insertions(+), 1 deletion(-) create mode 100644 tools/testing/selftests/x86/sigtrap_loop.c
base-commit: dd2922dcfaa3296846265e113309e5f7f138839f