X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_xed.c;h=9b16078a06961b48d644ac0726cd3f504cc27d4c;hb=f340744762cb6a6bf0116e2ad07b50a7e890780c;hp=cc25dc558e00210dce129820a715f0209fb15ee0;hpb=7cdedeb7a01b51c5242cce94924f2ea246008e7d;p=palacios.releases.git diff --git a/palacios/src/palacios/vmm_xed.c b/palacios/src/palacios/vmm_xed.c index cc25dc5..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, @@ -119,6 +120,7 @@ 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; @@ -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;