diff options
Diffstat (limited to 'arch/s390/kernel/uprobes.c')
| -rw-r--r-- | arch/s390/kernel/uprobes.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/s390/kernel/uprobes.c b/arch/s390/kernel/uprobes.c index bd3ef121c379..b88345ef8bd9 100644 --- a/arch/s390/kernel/uprobes.c +++ b/arch/s390/kernel/uprobes.c @@ -177,9 +177,7 @@ static void adjust_psw_addr(psw_t *psw, unsigned long len) __typeof__(*(ptr)) input; \ int __rc = 0; \ \ - if (!test_facility(34)) \ - __rc = EMU_ILLEGAL_OP; \ - else if ((u64 __force)ptr & mask) \ + if ((u64 __force)ptr & mask) \ __rc = EMU_SPECIFICATION; \ else if (get_user(input, ptr)) \ __rc = EMU_ADDRESSING; \ @@ -194,9 +192,7 @@ static void adjust_psw_addr(psw_t *psw, unsigned long len) __typeof__(ptr) __ptr = (ptr); \ int __rc = 0; \ \ - if (!test_facility(34)) \ - __rc = EMU_ILLEGAL_OP; \ - else if ((u64 __force)__ptr & mask) \ + if ((u64 __force)__ptr & mask) \ __rc = EMU_SPECIFICATION; \ else if (put_user(*(input), __ptr)) \ __rc = EMU_ADDRESSING; \ @@ -213,9 +209,7 @@ static void adjust_psw_addr(psw_t *psw, unsigned long len) __typeof__(*(ptr)) input; \ int __rc = 0; \ \ - if (!test_facility(34)) \ - __rc = EMU_ILLEGAL_OP; \ - else if ((u64 __force)ptr & mask) \ + if ((u64 __force)ptr & mask) \ __rc = EMU_SPECIFICATION; \ else if (get_user(input, ptr)) \ __rc = EMU_ADDRESSING; \ @@ -327,10 +321,6 @@ static void handle_insn_ril(struct arch_uprobe *auprobe, struct pt_regs *regs) break; case 0xc6: switch (insn->opc1) { - case 0x02: /* pfdrl */ - if (!test_facility(34)) - rc = EMU_ILLEGAL_OP; - break; case 0x04: /* cghrl */ rc = emu_cmp_ril(regs, (s16 __user *)uptr, &rx->s64); break; |