diff options
Diffstat (limited to 'arch/x86/kernel/traps.c')
| -rw-r--r-- | arch/x86/kernel/traps.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index f577d07fbd43..853ea7a80806 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -498,14 +498,15 @@ static enum kernel_gp_hint get_kernel_gp_address(struct pt_regs *regs, { u8 insn_buf[MAX_INSN_SIZE]; struct insn insn; + int ret; if (copy_from_kernel_nofault(insn_buf, (void *)regs->ip, MAX_INSN_SIZE)) return GP_NO_HINT; - kernel_insn_init(&insn, insn_buf, MAX_INSN_SIZE); - insn_get_modrm(&insn); - insn_get_sib(&insn); + ret = insn_decode_kernel(&insn, insn_buf); + if (ret < 0) + return GP_NO_HINT; *addr = (unsigned long)insn_get_addr_ref(&insn, regs); if (*addr == -1UL) @@ -889,9 +890,6 @@ static __always_inline void exc_debug_kernel(struct pt_regs *regs, if ((dr6 & DR_STEP) && is_sysenter_singlestep(regs)) dr6 &= ~DR_STEP; - if (kprobe_debug_handler(regs)) - goto out; - /* * The kernel doesn't use INT1 */ |