X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_v3dec.c;h=2de8b004c21fc803608337732ebd8a135fcee020;hb=6cff7c8b0ec58e3b94d9583f709ca9056ae928dd;hp=4fa6e04004d399b2867c03c436d0b79f68e2a77c;hpb=4e5bdcc3b8c668e1ed6fe8cf3f595dbfdad8bb05;p=palacios.git

diff --git a/palacios/src/palacios/vmm_v3dec.c b/palacios/src/palacios/vmm_v3dec.c
index 4fa6e04..2de8b00 100644
--- a/palacios/src/palacios/vmm_v3dec.c
+++ b/palacios/src/palacios/vmm_v3dec.c
@@ -20,7 +20,7 @@
 #include <palacios/vmm_decoder.h>
 #include <palacios/vmm_instr_decoder.h>
 
-#ifndef CONFIG_DEBUG_DECODER
+#ifndef V3_CONFIG_DEBUG_DECODER
 #undef PrintDebug
 #define PrintDebug(fmt, args...)
 #endif
@@ -75,7 +75,7 @@ int v3_decode(struct guest_info * core, addr_t instr_ptr, struct x86_instr * ins
     int length = 0;
 
 
-    V3_Print("Decoding Instruction at %p\n", (void *)instr_ptr);
+    PrintDebug("Decoding Instruction at %p\n", (void *)instr_ptr);
 
     memset(instr, 0, sizeof(struct x86_instr));
 
@@ -102,7 +102,7 @@ int v3_decode(struct guest_info * core, addr_t instr_ptr, struct x86_instr * ins
 
     form = op_code_to_form((uint8_t *)(instr_ptr + length), &length);
 
-    V3_Print("\t decoded as (%s)\n", op_form_to_str(form));
+    PrintDebug("\t decoded as (%s)\n", op_form_to_str(form));
 
     if (form == INVALID_INSTR) {
 	PrintError("Could not find instruction form (%x)\n", *(uint32_t *)(instr_ptr + length));
@@ -121,7 +121,9 @@ int v3_decode(struct guest_info * core, addr_t instr_ptr, struct x86_instr * ins
 
     instr->instr_length += length;
 
+#ifdef V3_CONFIG_DEBUG_DECODER
     v3_print_instr(instr);
+#endif
 
     return 0;
 }
@@ -444,23 +446,40 @@ static int parse_operands(struct guest_info * core, uint8_t * instr_ptr,
 	}
 	case INVLPG: {
 	    uint8_t reg_code = 0;
-	    
+
 	    ret = decode_rm_operand(core, instr_ptr, form, instr, &(instr->dst_operand), &reg_code);
-	    
+
 	    if (ret == -1) {
 		PrintError("Error decoding operand for (%s)\n", op_form_to_str(form));
 		return -1;
 	    }
-	    
+
 	    instr_ptr += ret;
-	    
+
+	    instr->num_operands = 1;
+	    break;
+	}
+	case LMSW: 
+	case SMSW: {
+	    uint8_t reg_code = 0;
+
+	    ret = decode_rm_operand(core, instr_ptr, form, instr, &(instr->dst_operand), &reg_code);
+
+	    if (ret == -1) {
+		PrintError("Error decoding operand for (%s)\n", op_form_to_str(form));
+		return -1;
+	    }
+
+	    instr_ptr += ret;
+
+	    instr->dst_operand.read = 1;
+
 	    instr->num_operands = 1;
 	    break;
 	}
 	case CLTS: {
 	    // no operands. 
 	    break;
-	    
 	}
 	default:
 	    PrintError("Invalid Instruction form: %s\n", op_form_to_str(form));
@@ -513,7 +532,6 @@ static v3_op_type_t op_form_to_type(op_form_t form) {
 	    return V3_OP_MOVZX;
 
 
-	    
 	case ADC_2MEM_8:
 	case ADC_2MEM:
 	case ADC_MEM2_8: