X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_xed.c;h=9b16078a06961b48d644ac0726cd3f504cc27d4c;hb=36fb65749158643467beb8ebc82276b2b29412d1;hp=bea0aaf9be31ddef3a71d347cbe9f6d6ac46a44f;hpb=cafbc1318c847b8c18e2036dc56be7af7acefa4e;p=palacios.releases.git

diff --git a/palacios/src/palacios/vmm_xed.c b/palacios/src/palacios/vmm_xed.c
index bea0aaf..9b16078 100644
--- a/palacios/src/palacios/vmm_xed.c
+++ b/palacios/src/palacios/vmm_xed.c
@@ -106,6 +106,7 @@ static int set_decoder_mode(struct guest_info * info, xed_state_t * state) {
    break;
   case PROTECTED:
   case PROTECTED_PAE:
+  case LONG_32_COMPAT:
     if (state->mmode != XED_MACHINE_MODE_LEGACY_32) {
       xed_state_init(state,
 		     XED_MACHINE_MODE_LEGACY_32, 
@@ -119,12 +120,13 @@ static int set_decoder_mode(struct guest_info * info, xed_state_t * state) {
     }
     break;
   default:
+    PrintError("Unsupported CPU mode: %d\n", info->cpu_mode);
     return -1;
   }
   return 0;
 }
 
-int is_flags_reg(xed_reg_enum_t xed_reg) {
+static int is_flags_reg(xed_reg_enum_t xed_reg) {
   switch (xed_reg) {
   case XED_REG_FLAGS:
   case XED_REG_EFLAGS:
@@ -137,7 +139,7 @@ int is_flags_reg(xed_reg_enum_t xed_reg) {
 
 
 
-int init_decoder() {
+int v3_init_decoder() {
   xed_tables_init();
   xed_state_zero(&decoder_state);
   return 0;
@@ -244,7 +246,7 @@ int v3_decode(struct guest_info * info, addr_t instr_ptr, struct x86_instr * ins
     if ((!xed_operand_is_register(op_enum)) ||
 	(!is_flags_reg(xed_decoded_inst_get_reg(&xed_instr, op_enum)))) {
       // special case
-      PrintDebug("Special Case not handled\n");
+      PrintError("Special Case not handled\n");
       return -1;
     }
   }
@@ -254,7 +256,7 @@ int v3_decode(struct guest_info * info, addr_t instr_ptr, struct x86_instr * ins
 
 
   if (get_opcode(iform, &(instr->opcode)) == -1) {
-    PrintDebug("Could not get opcode. (iform=%s)\n", xed_iform_enum_t2str(iform));
+    PrintError("Could not get opcode. (iform=%s)\n", xed_iform_enum_t2str(iform));
     return -1;
   }
 
@@ -428,7 +430,7 @@ int v3_decode(struct guest_info * info, addr_t instr_ptr, struct x86_instr * ins
   // set third operand
   if (instr->num_operands >= 3) {
     const xed_operand_t * op = xed_inst_operand(xi, 2);
-    //  xed_operand_type_enum_t op_type = xed_operand_type(op);
+    xed_operand_type_enum_t op_type = xed_operand_type(op);
     xed_operand_enum_t op_enum = xed_operand_name(op);
 
     if (xed_operand_is_register(op_enum)) {
@@ -452,7 +454,7 @@ int v3_decode(struct guest_info * info, addr_t instr_ptr, struct x86_instr * ins
 
 
     } else {
-      //      PrintError("Unhandled third operand type %s\n", xed_operand_type_enum_t2str(op_type));
+      PrintError("Unhandled third operand type %s\n", xed_operand_type_enum_t2str(op_type));
       return -1;
     }
 
@@ -985,6 +987,9 @@ static int get_opcode(xed_iform_enum_t iform, addr_t * opcode) {
     *opcode = (addr_t)&V3_OPCODE_MOV2CR;
     break;
 
+  case XED_IFORM_SMSW_GPRv:
+    *opcode = (addr_t)&V3_OPCODE_SMSW;
+    break;
 
   case XED_IFORM_LMSW_GPR16:
     *opcode = (addr_t)&V3_OPCODE_LMSW;
@@ -994,6 +999,8 @@ static int get_opcode(xed_iform_enum_t iform, addr_t * opcode) {
     *opcode = (addr_t)&V3_OPCODE_CLTS;
     break;
 
+
+
   default:
     *opcode = 0;
     return -1;