Modify Socket, Make V3_SOCK long

[palacios.releases.git] / palacios / src / palacios / vmm_emulator.c

diff --git a/palacios/src/palacios/vmm_emulator.c b/palacios/src/palacios/vmm_emulator.c
index 9c91ec5..82dc56c 100644 (file)
--- a/palacios/src/palacios/vmm_emulator.c
+++ b/palacios/src/palacios/vmm_emulator.c
@@ -32,8 +32,6 @@
 
 
 
-
-
 static int run_op(struct guest_info * info, v3_op_type_t op_type, addr_t src_addr, addr_t dst_addr, int op_size);
 
 // We emulate up to the next 4KB page boundry
@@ -95,16 +93,17 @@ static int emulate_string_write_op(struct guest_info * info, struct x86_instr *
 
 
     if (dec_instr->dst_operand.size == 1) {
-      movs8((addr_t *)dst_addr, &src_addr, &tmp_rcx, (addr_t *)&(info->ctrl_regs.rflags));
+      movs8((addr_t *)&dst_addr, &src_addr, &tmp_rcx, (addr_t *)&(info->ctrl_regs.rflags));
     } else if (dec_instr->dst_operand.size == 2) {
-      movs16((addr_t *)dst_addr, &src_addr, &tmp_rcx, (addr_t *)&(info->ctrl_regs.rflags));
+      movs16((addr_t *)&dst_addr, &src_addr, &tmp_rcx, (addr_t *)&(info->ctrl_regs.rflags));
     } else if (dec_instr->dst_operand.size == 4) {
-      movs32((addr_t*)dst_addr, &src_addr, &tmp_rcx, (addr_t *)&(info->ctrl_regs.rflags));
+      movs32((addr_t*)&dst_addr, &src_addr, &tmp_rcx, (addr_t *)&(info->ctrl_regs.rflags));
     } else {
       PrintError("Invalid operand length\n");
       return -1;
     }
 
+    PrintDebug("Calling Write function\n");
 
     if (write_fn(write_gpa, (void *)dst_addr, emulation_length, priv_data) != emulation_length) {
       PrintError("Did not fully read hooked data\n");
@@ -214,7 +213,7 @@ int v3_emulate_write_op(struct guest_info * info, addr_t write_gva, addr_t write
   }
 
   if (write_fn(write_gpa, (void *)dst_addr, op_len, priv_data) != op_len) {
-    PrintError("Did not fully read hooked data\n");
+    PrintError("Did not fully write hooked data\n");
     return -1;
   }
 
@@ -234,7 +233,7 @@ int v3_emulate_read_op(struct guest_info * info, addr_t read_gva, addr_t read_gp
   int op_len = 0;
 
   PrintDebug("Emulating Read for instruction at %p\n", (void *)(addr_t)(info->rip));
-  PrintDebug("GVA=%p\n", (void *)write_gva);
+  PrintDebug("GVA=%p\n", (void *)read_gva);
 
   if (info->mem_mode == PHYSICAL_MEM) { 
     ret = read_guest_pa_memory(info, get_addr_linear(info, info->rip, &(info->segments.cs)), 15, instr);
@@ -502,9 +501,56 @@ static int run_op(struct guest_info * info, v3_op_type_t op_type, addr_t src_add
       return -1;
     }
 
+#ifdef __V3_64BIT__
   } else if (op_size == 8) {
-    PrintError("64 bit instructions not handled\n");
-    return -1;
+
+
+    switch (op_type) {
+    case V3_OP_ADC:
+      adc64((addr_t *)dst_addr, (addr_t *)src_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_ADD:
+      add64((addr_t *)dst_addr, (addr_t *)src_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_AND:
+      and64((addr_t *)dst_addr, (addr_t *)src_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_OR:
+      or64((addr_t *)dst_addr, (addr_t *)src_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_XOR:
+      xor64((addr_t *)dst_addr, (addr_t *)src_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_SUB:
+      sub64((addr_t *)dst_addr, (addr_t *)src_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+
+    case V3_OP_INC:
+      inc64((addr_t *)dst_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_DEC:
+      dec64((addr_t *)dst_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_NEG:
+      neg64((addr_t *)dst_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+
+    case V3_OP_MOV:
+      mov64((addr_t *)dst_addr, (addr_t *)src_addr);
+      break;
+    case V3_OP_NOT:
+      not64((addr_t *)dst_addr);
+      break;
+    case V3_OP_XCHG:
+      xchg64((addr_t *)dst_addr, (addr_t *)src_addr);
+      break;
+      
+    default:
+      PrintError("Unknown 64 bit instruction\n");
+      return -1;
+    }
+#endif
+
   } else {
     PrintError("Invalid Operation Size\n");
     return -1;