diff options
Diffstat (limited to 'arch/um/os-Linux/start_up.c')
| -rw-r--r-- | arch/um/os-Linux/start_up.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index 8b19dca83f71..054ac03bbf5e 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -22,6 +22,7 @@ #include <asm/unistd.h> #include <init.h> #include <os.h> +#include <smp.h> #include <kern_util.h> #include <mem_user.h> #include <ptrace_user.h> @@ -481,6 +482,9 @@ void __init os_early_checks(void) fatal("SECCOMP userspace requested but not functional!\n"); } + if (uml_ncpus > 1) + fatal("SMP is not supported with PTRACE userspace.\n"); + using_seccomp = 0; check_ptrace(); |