On 7/25/25 4:08 PM, Richard Henderson wrote:
Note that we have been passing the incorrect code for most
exception codes: uncategorized (do_el0_undef),
systemregistertrap (do_el0_sys), smetrap (do_sme_acc),
btitrap (do_el0_bti) and illegalstate (bad_el0_sync).
Only pacfail uses ILL_ILLOPN (do_el0_fpac).
Note that EC_MOP (do_el0_mops) ought not signal at all.
For now, preserve existing behavior signalling ILL_ILLOPN.
List all other exception codes and document why they do
not apply to user-only.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
linux-user/aarch64/cpu_loop.c | 66 ++++++++++++++++++++++++++++++++++-
1 file changed, 65 insertions(+), 1 deletion(-)
Reviewed-by: Pierrick Bouvier <pierrick.bouv...@linaro.org>