minor changes to organization

[palacios.git] / palacios / include / palacios / vmm_instr_decoder.h

diff --git a/palacios/include/palacios/vmm_instr_decoder.h b/palacios/include/palacios/vmm_instr_decoder.h
index 623ca4d..60ff80a 100644 (file)
--- a/palacios/include/palacios/vmm_instr_decoder.h
+++ b/palacios/include/palacios/vmm_instr_decoder.h
@@ -28,6 +28,7 @@ typedef enum {
     SMSW,
     CLTS,
     INVLPG,
+    INT, // KCH: adding software interrupts
 
     MOV_CR2,
     MOV_2CR,
@@ -310,6 +311,7 @@ static int get_operand_width(struct guest_info * info, struct x86_instr * instr,
                    return -1;
            }
 
+    case INT: // KCH
        case MOV_DR2:
        case MOV_2DR:
        case MOV_CR2:
@@ -1336,7 +1338,10 @@ static op_form_t op_code_to_form(uint8_t * instr, int * length) {
 
        case 0xf4:
            return HLT;
-
+    
+    // KCH
+    case 0xcd:
+        return INT;
 
        case 0xf6: {
            struct modrm_byte * modrm = (struct modrm_byte *)&(instr[1]);
@@ -1499,6 +1504,7 @@ static char * op_form_to_str(op_form_t form) {
        case SETO: return "SETO";
        case STOS_8: return "STOS_8";
        case STOS: return "STOS";
+    case INT: return "INT"; // KCH
 
        case INVALID_INSTR:
        default: