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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-10-04 19:39:29 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-11-02 07:00:52 -0400 |
| commit | 742f07628c0a0bd847b47ee0a0b20c44531e0ba5 (patch) | |
| tree | b65c5b3f5682c439d84b5b5b52392303a24bac57 /linux-user | |
| parent | 37e891e38fe1e81fc468d8a000912f8e7ee61336 (diff) | |
| download | qemu-742f07628c0a0bd847b47ee0a0b20c44531e0ba5.zip | |
linux-user: Handle BUS_ADRALN in host_signal_handler
Handle BUS_ADRALN via cpu_loop_exit_sigbus, but allow other SIGBUS
si_codes to continue into the host-to-guest signal conversion code.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/signal.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index df2c8678d0..81c45bfce9 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -860,6 +860,9 @@ static void host_signal_handler(int host_sig, siginfo_t *info, void *puc) cpu_loop_exit_sigsegv(cpu, guest_addr, access_type, maperr, pc); } else { sigprocmask(SIG_SETMASK, &uc->uc_sigmask, NULL); + if (info->si_code == BUS_ADRALN) { + cpu_loop_exit_sigbus(cpu, guest_addr, access_type, pc); + } } sync_sig = true; |