diff options
Diffstat (limited to 'arch/s390/lib/uaccess.c')
| -rw-r--r-- | arch/s390/lib/uaccess.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c index e8f642446fed..2fece1fd210a 100644 --- a/arch/s390/lib/uaccess.c +++ b/arch/s390/lib/uaccess.c @@ -16,8 +16,8 @@ #include <asm/mmu_context.h> #include <asm/facility.h> -#ifdef CONFIG_DEBUG_USER_ASCE -void debug_user_asce(void) +#ifdef CONFIG_DEBUG_ENTRY +void debug_user_asce(int exit) { unsigned long cr1, cr7; @@ -25,12 +25,14 @@ void debug_user_asce(void) __ctl_store(cr7, 7, 7); if (cr1 == S390_lowcore.kernel_asce && cr7 == S390_lowcore.user_asce) return; - panic("incorrect ASCE on kernel exit\n" + panic("incorrect ASCE on kernel %s\n" "cr1: %016lx cr7: %016lx\n" "kernel: %016llx user: %016llx\n", - cr1, cr7, S390_lowcore.kernel_asce, S390_lowcore.user_asce); + exit ? "exit" : "entry", cr1, cr7, + S390_lowcore.kernel_asce, S390_lowcore.user_asce); + } -#endif /*CONFIG_DEBUG_USER_ASCE */ +#endif /*CONFIG_DEBUG_ENTRY */ #ifndef CONFIG_HAVE_MARCH_Z10_FEATURES static DEFINE_STATIC_KEY_FALSE(have_mvcos); |