Add dynamic VMM Driven/Guest Driven mode switch in VNET devices

[palacios.git] / palacios / include / palacios / vmx.h

diff --git a/palacios/include/palacios/vmx.h b/palacios/include/palacios/vmx.h
index a34cd46..fd5e6ce 100644 (file)
--- a/palacios/include/palacios/vmx.h
+++ b/palacios/include/palacios/vmx.h
@@ -1,5 +1,3 @@
-
-
 /* 
  * This file is part of the Palacios Virtual Machine Monitor developed
  * by the V3VEE Project with funding from the United States National 
@@ -183,6 +181,11 @@ struct vmx_basic_msr {
 typedef enum { 
     VMXASSIST_DISABLED,
     VMXASSIST_ENABLED
+} vmxassist_state_t;
+
+typedef enum {
+    VMX_UNLAUNCHED,
+    VMX_LAUNCHED
 } vmx_state_t;
 
 struct tss_descriptor {
@@ -214,14 +217,22 @@ struct vmcs_host_state {
     struct v3_segment  tr;
 };
 
+
+
+
+
 struct vmx_data {
     vmx_state_t state;
+    vmxassist_state_t assist_state;
     struct vmcs_host_state host_state;
 
     addr_t vmcs_ptr_phys;
 
     uint8_t ia32e_avail;
 
+    v3_reg_t guest_cr4; /// corresponds to the CR4 Read shadow
+
+
     /* VMX Control Fields */
     struct vmx_pin_ctrls pin_ctrls;
     struct vmx_pri_proc_ctrls pri_proc_ctrls;
@@ -231,8 +242,15 @@ struct vmx_data {
 };
 
 int v3_is_vmx_capable();
+
 void v3_init_vmx_cpu(int cpu_id);
+void v3_deinit_vmx_cpu(int cpu_id);
+
+int v3_start_vmx_guest(struct guest_info* info);
+int v3_vmx_enter(struct guest_info * info);
 
+int v3_init_vmx_vmcs(struct guest_info * info, v3_vm_class_t vm_class);
+int v3_deinit_vmx_vmcs(struct guest_info * core);
 
 #endif // ! __V3VEE__