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authorIngo Molnar <mingo@kernel.org>2016-11-01 07:47:40 +0100
committerIngo Molnar <mingo@kernel.org>2016-11-01 07:47:40 +0100
commitc29c716662d0cefc0cda4903aea5ed6794174679 (patch)
tree01d4dc47933e1bcbeca8d53b0cf5c1f70da04535 /tools/objtool/arch/x86/decode.c
parente63650840e8b053aa09ad934877e87e9941ed135 (diff)
parent405c0759712f57b680f66aee9c55cd06ad1cbdef (diff)
Merge branch 'core/urgent' into x86/fpu, to merge fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/objtool/arch/x86/decode.c')
-rw-r--r--tools/objtool/arch/x86/decode.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index c0c0b265e88e..b63a31be1218 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -98,6 +98,15 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
*type = INSN_FP_SETUP;
break;
+ case 0x8d:
+ if (insn.rex_prefix.bytes &&
+ insn.rex_prefix.bytes[0] == 0x48 &&
+ insn.modrm.nbytes && insn.modrm.bytes[0] == 0x2c &&
+ insn.sib.nbytes && insn.sib.bytes[0] == 0x24)
+ /* lea %(rsp), %rbp */
+ *type = INSN_FP_SETUP;
+ break;
+
case 0x90:
*type = INSN_NOP;
break;