diff --git a/[refs] b/[refs] index 3a2a77f915bf..f474ac6064df 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 56d8fbddc2a2be7aa81d65e5a6f0f6093ee70c48 +refs/heads/master: 0d32e7d11b5ce8b3ab11fd74123b46b88f26b3e2 diff --git a/trunk/arch/arm/kernel/kprobes-arm.c b/trunk/arch/arm/kernel/kprobes-arm.c index 319e6feb0363..b2fd2c87ffee 100644 --- a/trunk/arch/arm/kernel/kprobes-arm.c +++ b/trunk/arch/arm/kernel/kprobes-arm.c @@ -1434,25 +1434,18 @@ static const union decode_item arm_cccc_01xx_table[] = { DECODE_END }; -static enum kprobe_insn __kprobes -space_cccc_100x(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - /* LDM(2) : cccc 100x x101 xxxx 0xxx xxxx xxxx xxxx */ - /* LDM(3) : cccc 100x x1x1 xxxx 1xxx xxxx xxxx xxxx */ - if ((insn & 0x0e708000) == 0x85000000 || - (insn & 0x0e508000) == 0x85010000) - return INSN_REJECTED; - - /* LDM(1) : cccc 100x x0x1 xxxx xxxx xxxx xxxx xxxx */ - /* STM(1) : cccc 100x x0x0 xxxx xxxx xxxx xxxx xxxx */ - - /* - * Make the instruction unconditional because the new emulation - * functions don't bother to setup the PSR context. - */ - insn = (insn | 0xe0000000) & ~0x10000000; - return kprobe_decode_ldmstm(insn, asi); -} +static const union decode_item arm_cccc_100x_table[] = { + /* Block data transfer instructions */ + + /* LDM cccc 100x x0x1 xxxx xxxx xxxx xxxx xxxx */ + /* STM cccc 100x x0x0 xxxx xxxx xxxx xxxx xxxx */ + DECODE_CUSTOM (0x0e400000, 0x08000000, kprobe_decode_ldmstm), + + /* STM (user registers) cccc 100x x1x0 xxxx xxxx xxxx xxxx xxxx */ + /* LDM (user registers) cccc 100x x1x1 xxxx 0xxx xxxx xxxx xxxx */ + /* LDM (exception ret) cccc 100x x1x1 xxxx 1xxx xxxx xxxx xxxx */ + DECODE_END +}; static enum kprobe_insn __kprobes space_cccc_101x(kprobe_opcode_t insn, struct arch_specific_insn *asi) @@ -1531,7 +1524,7 @@ arm_kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi) else if ((insn & 0x0e000000) == 0x08000000) - return space_cccc_100x(insn, asi); + return kprobe_decode_insn(insn, asi, arm_cccc_100x_table, false); else if ((insn & 0x0e000000) == 0x0a000000)