We use this ourselves in qemu for SIGSEGV handling, and the kernel now adds one for the FPAC fault.
r~ Richard Henderson (3): linux-user/aarch64: Add ESR signal frame for SIGSEGV, SIGBUS linux-user/aarch64: Fix normal SIGILL si_code linux-user/aarch64: Add ESR signal frame for PACFAIL linux-user/aarch64/cpu_loop.c | 7 ++++- linux-user/aarch64/signal.c | 54 ++++++++++++++++++++++++++++++++++- tests/tcg/aarch64/pauth-2.c | 25 +++++++++++++++- 3 files changed, 83 insertions(+), 3 deletions(-) -- 2.34.1