diff options
| author | Heinrich Schuchardt <[email protected]> | 2021-07-05 19:43:00 +0200 |
|---|---|---|
| committer | Simon Glass <[email protected]> | 2021-07-21 10:27:35 -0600 |
| commit | fd25ca3275946476d5c3fa32e3e7e3087fa5c572 (patch) | |
| tree | 715bfe00975f488dd3b515099cd061557358bee2 | |
| parent | 03ebc20de3b30fca5230a4c73cf4494b0d8d8d08 (diff) | |
sandbox: don't set SA_NODEFER in signal handler
The sandbox can handle signals. Due to a damaged global data pointer
additional exceptions in the signal handler may occur leading to an endless
loop. In this case leave the handling of the secondary exception to the
operating system.
Signed-off-by: Heinrich Schuchardt <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
| -rw-r--r-- | arch/sandbox/cpu/os.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c index a8aa9def27f..1103530941b 100644 --- a/arch/sandbox/cpu/os.c +++ b/arch/sandbox/cpu/os.c @@ -226,7 +226,7 @@ int os_setup_signal_handlers(void) act.sa_sigaction = os_signal_handler; sigemptyset(&act.sa_mask); - act.sa_flags = SA_SIGINFO | SA_NODEFER; + act.sa_flags = SA_SIGINFO; if (sigaction(SIGILL, &act, NULL) || sigaction(SIGBUS, &act, NULL) || sigaction(SIGSEGV, &act, NULL)) |