X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_quix86.c;h=befc9d1d43c4234483b7fd152d27129585318048;hb=894733a198529cfaf93f4f4b68b255906154ab56;hp=ac4ce9c81ef4628ae900c6a338cb71ed9353a1dc;hpb=bbfa5bc2f12eab6c8dc8f2640bcfd66d18475272;p=palacios.git diff --git a/palacios/src/palacios/vmm_quix86.c b/palacios/src/palacios/vmm_quix86.c index ac4ce9c..befc9d1 100644 --- a/palacios/src/palacios/vmm_quix86.c +++ b/palacios/src/palacios/vmm_quix86.c @@ -27,6 +27,16 @@ #include +#ifdef V3_CONFIG_TM_FUNC +#include +#endif + +#ifdef V3_CONFIG_DEBUG_TM_FUNC +#define PrintTMDebug(...) V3_Print(__VA_ARGS__) +#else +#define PrintTMDebug(...) +#endif + #ifndef V3_CONFIG_DEBUG_DECODER #undef PrintDebug #define PrintDebug(fmt, args...) @@ -151,6 +161,13 @@ int v3_decode(struct guest_info * info, addr_t instr_ptr, struct x86_instr * ins memset(instr, 0, sizeof(struct x86_instr)); memset(&qx86_inst, 0, sizeof(qx86_inst)); +#ifdef V3_CONFIG_TM_FUNC + if (v3_tm_decode_rtm_instrs(info, instr_ptr, instr) == -1) { + return -1; + } +#endif + + v3_get_prefixes((uchar_t *)instr_ptr, &(instr->prefixes)); switch(v3_get_vm_cpu_mode(info)) { @@ -204,6 +221,14 @@ int v3_decode(struct guest_info * info, addr_t instr_ptr, struct x86_instr * ins instr->instr_length = qx86_inst.rawSize; + // 441 - dump memory for quix86 debugging + if ((instr->op_type = get_opcode(&qx86_inst,info)) == V3_INVALID_OP) { + PrintError(info->vm_info, info, "++==++ QX86 DECODE ++==++, guest RIP: %llx\n", info->rip); + v3_dump_mem((void *)instr_ptr, 15); + PrintError(info->vm_info, info, "Could not get opcode. (mnemonic=%s)\n", + qx86_minfo(qx86_inst.mnemonic)->name); + return -1; + } if ((instr->op_type = get_opcode(&qx86_inst, info)) == V3_INVALID_OP) { PrintError(info->vm_info, info, "Could not get opcode. (mnemonic=%s)\n", qx86_minfo(qx86_inst.mnemonic)->name); @@ -274,6 +299,10 @@ static int get_opcode(qx86_insn *inst, struct guest_info *core) { return V3_OP_MOV2CR; if(IS_CR(1)) return V3_OP_MOVCR2; + // 441 - mov reg reg is also ok + if(inst->operands[0].ot == QX86_OPERAND_TYPE_REGISTER + || inst->operands[1].ot == QX86_OPERAND_TYPE_REGISTER) + return V3_OP_MOV; PrintError(core->vm_info, core, "Bad operand types for MOV: %d %d\n", inst->operands[0].ot, inst->operands[1].ot); @@ -395,6 +424,66 @@ static int get_opcode(qx86_insn *inst, struct guest_info *core) { case QX86_MNEMONIC_STOSQ: return V3_OP_STOS; + /* 441-tm: add in CMP, POP, JLE, CALL cases */ + case QX86_MNEMONIC_CMP: + return V3_OP_CMP; + + case QX86_MNEMONIC_POP: + return V3_OP_POP; + + case QX86_MNEMONIC_JLE: + return V3_OP_JLE; + + case QX86_MNEMONIC_CALL: + return V3_OP_CALL; + + case QX86_MNEMONIC_TEST: + return V3_OP_TEST; + + case QX86_MNEMONIC_PUSH: + return V3_OP_PUSH; + + case QX86_MNEMONIC_JAE: + return V3_OP_JAE; + + case QX86_MNEMONIC_JMP: + return V3_OP_JMP; + + case QX86_MNEMONIC_JNZ: + return V3_OP_JNZ; + + case QX86_MNEMONIC_JZ: + return V3_OP_JZ; + + case QX86_MNEMONIC_RET: + return V3_OP_RET; + + case QX86_MNEMONIC_IMUL: + return V3_OP_IMUL; + + case QX86_MNEMONIC_LEA: + return V3_OP_LEA; + + case QX86_MNEMONIC_JL: + return V3_OP_JL; + + case QX86_MNEMONIC_CMOVZ: + return V3_OP_CMOVZ; + + case QX86_MNEMONIC_MOVSXD: + return V3_OP_MOVSXD; + + case QX86_MNEMONIC_JNS: + return V3_OP_JNS; + + case QX86_MNEMONIC_CMOVS: + return V3_OP_CMOVS; + + case QX86_MNEMONIC_SHL: + return V3_OP_SHL; + + case QX86_MNEMONIC_INT: + return V3_OP_INT; default: return V3_INVALID_OP;