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.


updated stream API
[palacios.git] / palacios / src / palacios / vmx.c
index 332e6ad..6ada30f 100644 (file)
@@ -402,8 +402,12 @@ static int init_vmcs_bios(struct guest_info * info, struct vmx_data * vmx_state)
 
     info->dbg_regs.dr7 = 0x400;
 
+#ifdef __V3_64BIT__
     vmx_ret |= check_vmcs_write(VMCS_LINK_PTR, (addr_t)0xffffffffffffffffULL);
-    
+#else
+    vmx_ret |= check_vmcs_write(VMCS_LINK_PTR, (addr_t)0xffffffffUL);
+    vmx_ret |= check_vmcs_write(VMCS_LINK_PTR_HIGH, (addr_t)0xffffffffUL);
+#endif
 
     if (v3_update_vmcs_ctrl_fields(info)) {
         PrintError("Could not write control fields!\n");
@@ -679,8 +683,6 @@ int v3_vmx_enter(struct guest_info * info) {
     check_vmcs_write(VMCS_TSC_OFFSET_HIGH, tsc_offset_high);
     check_vmcs_write(VMCS_TSC_OFFSET, tsc_offset_low);
 
-    PrintDebug("Stored 0x%x_%x into vmcs TSC offset.\n", 
-              tsc_offset_high, tsc_offset_low);
     if (info->vm_info->run_state == VM_STOPPED) {
        info->vm_info->run_state = VM_RUNNING;
        ret = v3_vmx_launch(&(info->vm_regs), info, &(info->ctrl_regs));
@@ -746,20 +748,54 @@ int v3_vmx_enter(struct guest_info * info) {
 }
 
 
-int v3_start_vmx_guest(struct guest_info* info) {
+int v3_start_vmx_guest(struct guest_info * info) {
 
+    PrintDebug("Starting VMX core %u\n", info->cpu_id);
 
-    PrintDebug("Launching VMX guest\n");
+    if (info->cpu_id == 0) {
+       info->core_run_state = CORE_RUNNING;
+       info->vm_info->run_state = VM_RUNNING;
+    } else {
+
+        PrintDebug("VMX core %u: Waiting for core initialization\n", info->cpu_id);
+
+        while (info->core_run_state == CORE_STOPPED) {
+            v3_yield(info);
+            //PrintDebug("VMX core %u: still waiting for INIT\n",info->cpu_id);
+        }
+       
+       PrintDebug("VMX core %u initialized\n", info->cpu_id);
+    }
+
+
+    PrintDebug("VMX core %u: I am starting at CS=0x%x (base=0x%p, limit=0x%x),  RIP=0x%p\n",
+               info->cpu_id, info->segments.cs.selector, (void *)(info->segments.cs.base),
+               info->segments.cs.limit, (void *)(info->rip));
+
+
+    PrintDebug("VMX core %u: Launching VMX VM\n", info->cpu_id);
 
     v3_start_time(info);
 
     while (1) {
+
+       if (info->vm_info->run_state == VM_STOPPED) {
+           info->core_run_state = CORE_STOPPED;
+           break;
+       }
+
        if (v3_vmx_enter(info) == -1) {
            v3_print_vmcs();
            print_exit_log(info);
            return -1;
        }
 
+
+
+       if (info->vm_info->run_state == VM_STOPPED) {
+           info->core_run_state = CORE_STOPPED;
+           break;
+       }
 /*
        if ((info->num_exits % 5000) == 0) {
            V3_Print("VMX Exit number %d\n", (uint32_t)info->num_exits);