Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

[pandora-kernel.git] / arch / arm / kernel / kprobes-decode.c

diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c
index 8bccbfa..2c1f005 100644 (file)
--- a/arch/arm/kernel/kprobes-decode.c
+++ b/arch/arm/kernel/kprobes-decode.c
@@ -1162,11 +1162,12 @@ space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi)
 {
        /*
         * MSR   : cccc 0011 0x10 xxxx xxxx xxxx xxxx xxxx
-        * Undef : cccc 0011 0x00 xxxx xxxx xxxx xxxx xxxx
+        * Undef : cccc 0011 0100 xxxx xxxx xxxx xxxx xxxx
         * ALU op with S bit and Rd == 15 :
         *         cccc 001x xxx1 xxxx 1111 xxxx xxxx xxxx
         */
-       if ((insn & 0x0f900000) == 0x03200000 ||        /* MSR & Undef */
+       if ((insn & 0x0fb00000) == 0x03200000 ||        /* MSR */
+           (insn & 0x0ff00000) == 0x03400000 ||        /* Undef */
            (insn & 0x0e10f000) == 0x0210f000)          /* ALU s-bit, R15  */
                return INSN_REJECTED;
 
@@ -1177,7 +1178,7 @@ space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi)
         * *S (bit 20) updates condition codes
         * ADC/SBC/RSC reads the C flag
         */
-       insn &= 0xfff00fff;     /* Rn = r0, Rd = r0 */
+       insn &= 0xffff0fff;     /* Rd = r0 */
        asi->insn[0] = insn;
        asi->insn_handler = (insn & (1 << 20)) ?  /* S-bit */
                        emulate_alu_imm_rwflags : emulate_alu_imm_rflags;