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| author | Clément Chigot <chigot@adacore.com> | 2023-10-03 09:14:23 +0200 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2023-10-12 12:32:20 +1000 |
| commit | 0386f39b46a28da87647075f0fc20da4ba1f6478 (patch) | |
| tree | fe8e3ae31719392938ca5b480857fb021d16e33f /system | |
| parent | eb992b609159212c55ed26971dde7743c956cb7a (diff) | |
| download | qemu-0386f39b46a28da87647075f0fc20da4ba1f6478.zip qemu-0386f39b46a28da87647075f0fc20da4ba1f6478.tar.gz qemu-0386f39b46a28da87647075f0fc20da4ba1f6478.tar.bz2 | |
softmmu: add means to pass an exit code when requesting a shutdown
As of now, the exit code was either EXIT_FAILURE when a panic shutdown
was requested or EXIT_SUCCESS otherwise.
However, some hardware could want to pass more complex exit codes. Thus,
introduce a new shutdown request function allowing that.
Signed-off-by: Clément Chigot <chigot@adacore.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20231003071427.188697-2-chigot@adacore.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'system')
| -rw-r--r-- | system/runstate.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/system/runstate.c b/system/runstate.c index 1652ed0..363a5ea 100644 --- a/system/runstate.c +++ b/system/runstate.c @@ -385,6 +385,7 @@ void vm_state_notify(bool running, RunState state) static ShutdownCause reset_requested; static ShutdownCause shutdown_requested; +static int shutdown_exit_code = EXIT_SUCCESS; static int shutdown_signal; static pid_t shutdown_pid; static int powerdown_requested; @@ -664,6 +665,13 @@ void qemu_system_killed(int signal, pid_t pid) qemu_notify_event(); } +void qemu_system_shutdown_request_with_code(ShutdownCause reason, + int exit_code) +{ + shutdown_exit_code = exit_code; + qemu_system_shutdown_request(reason); +} + void qemu_system_shutdown_request(ShutdownCause reason) { trace_qemu_system_shutdown_request(reason); @@ -725,7 +733,9 @@ static bool main_loop_should_exit(int *status) if (shutdown_action == SHUTDOWN_ACTION_PAUSE) { vm_stop(RUN_STATE_SHUTDOWN); } else { - if (request == SHUTDOWN_CAUSE_GUEST_PANIC && + if (shutdown_exit_code != EXIT_SUCCESS) { + *status = shutdown_exit_code; + } else if (request == SHUTDOWN_CAUSE_GUEST_PANIC && panic_action == PANIC_ACTION_EXIT_FAILURE) { *status = EXIT_FAILURE; } |