diff options
Diffstat (limited to 'arch/powerpc/lib/sstep.c')
| -rw-r--r-- | arch/powerpc/lib/sstep.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index 3362299b1859..846dba2c6360 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -14,7 +14,8 @@ #include <linux/prefetch.h> #include <asm/sstep.h> #include <asm/processor.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> +#include <asm/cpu_has_feature.h> #include <asm/cputable.h> extern char system_call_common[]; @@ -493,10 +494,7 @@ static int __kprobes do_vsx_store(int rn, int (*func)(int, unsigned long), "3: li %0,%4\n" \ " b 2b\n" \ ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - PPC_LONG_ALIGN "\n" \ - PPC_LONG "1b,3b\n" \ - ".previous" \ + EX_TABLE(1b, 3b) \ : "=r" (err), "=r" (cr) \ : "r" (x), "r" (addr), "i" (-EFAULT), "0" (err)) @@ -508,10 +506,7 @@ static int __kprobes do_vsx_store(int rn, int (*func)(int, unsigned long), "3: li %0,%3\n" \ " b 2b\n" \ ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - PPC_LONG_ALIGN "\n" \ - PPC_LONG "1b,3b\n" \ - ".previous" \ + EX_TABLE(1b, 3b) \ : "=r" (err), "=r" (x) \ : "r" (addr), "i" (-EFAULT), "0" (err)) @@ -523,10 +518,7 @@ static int __kprobes do_vsx_store(int rn, int (*func)(int, unsigned long), "3: li %0,%3\n" \ " b 2b\n" \ ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - PPC_LONG_ALIGN "\n" \ - PPC_LONG "1b,3b\n" \ - ".previous" \ + EX_TABLE(1b, 3b) \ : "=r" (err) \ : "r" (addr), "i" (-EFAULT), "0" (err)) @@ -1811,9 +1803,8 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) return 0; if (op.ea & (size - 1)) break; /* can't handle misaligned */ - err = -EFAULT; if (!address_ok(regs, op.ea, size)) - goto ldst_done; + return 0; err = 0; switch (size) { case 4: @@ -1836,9 +1827,8 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) return 0; if (op.ea & (size - 1)) break; /* can't handle misaligned */ - err = -EFAULT; if (!address_ok(regs, op.ea, size)) - goto ldst_done; + return 0; err = 0; switch (size) { case 4: |