Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


Split telemetry into global and per-core to avoid race printing core telemetry
[palacios.git] / palacios / src / palacios / vmm_emulator.c
index e5cf1f2..20c6ecb 100644 (file)
@@ -24,7 +24,7 @@
 #include <palacios/vmm_instr_emulator.h>
 #include <palacios/vmm_ctrl_regs.h>
 
-#ifndef CONFIG_DEBUG_EMULATOR
+#ifndef V3_CONFIG_DEBUG_EMULATOR
 #undef PrintDebug
 #define PrintDebug(fmt, args...)
 #endif
@@ -313,6 +313,10 @@ static int run_str_op(struct guest_info * core, struct x86_instr * instr,
     int emulation_length = op_size * rep_cnt;
     struct rflags * flags_reg = (struct rflags *)&(core->ctrl_regs.rflags);
 
+
+    PrintDebug("Emulation_len=%d, tmp_rcx=%d\n", emulation_length, (uint_t)tmp_rcx);
+
+
     if (instr->op_type == V3_OP_MOVS) {
        if (op_size== 1) {
            movs8((addr_t *)&dst_addr, &src_addr, &tmp_rcx, (addr_t *)&(core->ctrl_regs.rflags));
@@ -358,6 +362,8 @@ static int run_str_op(struct guest_info * core, struct x86_instr * instr,
            return -1;
        }
 
+
+
        if (flags_reg->df == 0) {
            core->vm_regs.rdi += emulation_length;
        } else {
@@ -383,8 +389,7 @@ int v3_emulate(struct guest_info * core, struct x86_instr * instr,
 
     addr_t src_hva = 0;
     addr_t dst_hva = 0;
-    
-    PrintError("USING THE NEW EMULATOR\n");
+
 
     if (instr->src_operand.type == MEM_OPERAND) {
        src_hva = mem_hva_src;
@@ -393,7 +398,7 @@ int v3_emulate(struct guest_info * core, struct x86_instr * instr,
     } else {
        src_hva = (addr_t)&(instr->src_operand.operand);
     }
-       
+
     if (instr->dst_operand.type == MEM_OPERAND) {
        dst_hva = mem_hva_dst;
     } else if (instr->dst_operand.type == REG_OPERAND) {
@@ -401,7 +406,7 @@ int v3_emulate(struct guest_info * core, struct x86_instr * instr,
     } else {
        dst_hva = (addr_t)&(instr->dst_operand.operand);
     }
-    
 
     if (instr->is_str_op == 0) {
        int src_op_len = instr->src_operand.size;
@@ -421,6 +426,5 @@ int v3_emulate(struct guest_info * core, struct x86_instr * instr,
     }
 
 
-
     return -1;
 }