Reject invalid move to CS

2019-11-03 11:54:00 +01:00
parent dbfcf33c33
commit 2bf33017bc
1 changed files with 3 additions and 0 deletions
--- a/decode.c
+++ b/decode.c
@@ -629,6 +629,9 @@ fd_decode(const uint8_t* buffer, size_t len_sz, int mode_int, uintptr_t address,
        instr->operands[i].misc = reg_type;
    }

+    if (instr->type == FDI_MOV_G2S && instr->operands[0].reg == 1)
+        return FD_ERR_UD;
+
    instr->size = off;

    return off;