objtool/x86: Remove 0xea hack

Was properly fixed in the decoder with commit 4b626015e1bf ("x86/insn:
Stop decoding i64 instructions in x86-64 mode at opcode")

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>

diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index 0ad5cc70ecbe74e267896962e7d4e65a970c6b0b..ce16fb2bd7e93e09f515a85276a52f37c6468473 100644 (file)
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -189,15 +189,6 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec
        op2 = ins.opcode.bytes[1];
        op3 = ins.opcode.bytes[2];
 
-       /*
-        * XXX hack, decoder is buggered and thinks 0xea is 7 bytes long.
-        */
-       if (op1 == 0xea) {
-               insn->len = 1;
-               insn->type = INSN_BUG;
-               return 0;
-       }
-
        if (ins.rex_prefix.nbytes) {
                rex = ins.rex_prefix.bytes[0];
                rex_w = X86_REX_W(rex) >> 3;