Added barrier locking to the core migration functionality

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

diff --git a/palacios/include/palacios/vm_guest.h b/palacios/include/palacios/vm_guest.h
index 9fc40df..1ff5899 100644 (file)
--- a/palacios/include/palacios/vm_guest.h
+++ b/palacios/include/palacios/vm_guest.h
@@ -36,17 +36,22 @@
 #include <palacios/vmm_hypercall.h>
 #include <palacios/vmm_cpuid.h>
 #include <palacios/vmm_regs.h>
+#include <palacios/vmm_extensions.h>
+#include <palacios/vmm_barrier.h>
 
-#ifdef CONFIG_TELEMETRY
+
+#ifdef V3_CONFIG_TELEMETRY
 #include <palacios/vmm_telemetry.h>
 #endif
 
 
-#ifdef CONFIG_SYMBIOTIC
+#ifdef V3_CONFIG_SYMBIOTIC
 #include <palacios/vmm_symbiotic.h>
 struct v3_sym_core_state;
 #endif
 
+
+
 #include <palacios/vmm_config.h>
 
 struct v3_intr_state;
@@ -56,6 +61,8 @@ struct v3_intr_state;
 
 /* per-core state */
 struct guest_info {
+    char exec_name[256];
+    
     uint64_t rip;
 
     uint_t cpl;
@@ -100,7 +107,7 @@ struct guest_info {
     
     uint64_t num_exits;
 
-#ifdef CONFIG_TELEMETRY
+#ifdef V3_CONFIG_TELEMETRY
     struct v3_core_telemetry core_telem;
 #endif
 
@@ -109,7 +116,7 @@ struct guest_info {
 
     void * decoder_state;
 
-#ifdef CONFIG_SYMBIOTIC
+#ifdef V3_CONFIG_SYMBIOTIC
     /* Symbiotic state */
     struct v3_sym_core_state sym_core_state;
 #endif
@@ -121,22 +128,28 @@ struct guest_info {
 
     v3_core_operating_mode_t core_run_state;
 
+    void * core_thread; /* thread struct for virtual core */
+
     /* the logical cpu on which this core runs */
-    uint32_t cpu_id;
+    uint32_t pcpu_id;
+    
+    /* The virtual core # of this cpu (what the guest sees this core as) */
+    uint32_t vcpu_id;
+     
 };
 
 
 
 /* shared state across cores */
 struct v3_vm_info {
+    char name[128];
+
     v3_vm_class_t vm_class;
 
     addr_t mem_size; /* In bytes for now */
     uint32_t mem_align;
     struct v3_mem_map mem_map;
 
-    v3_paging_size_t paging_size; // for nested paging
-
     struct v3_mem_hooks mem_hooks;
 
     struct v3_shdw_impl_state shdw_impl;
@@ -159,31 +172,39 @@ struct v3_vm_info {
 
     v3_vm_operating_mode_t run_state;
 
-#ifdef CONFIG_SYMBIOTIC
+    struct v3_barrier barrier;
+
+
+    struct v3_extensions extensions;
+
+#ifdef V3_CONFIG_SYMBIOTIC
     /* Symbiotic state */
     struct v3_sym_vm_state sym_vm_state;
 #endif
 
-
-
-#ifdef CONFIG_TELEMETRY
+#ifdef V3_CONFIG_TELEMETRY
     uint_t enable_telemetry;
     struct v3_telemetry_state telemetry;
 #endif
 
-    uint64_t yield_cycle_period;  
 
-    int num_cores;
-    struct guest_info cores[0];
+    uint64_t yield_cycle_period;  
 
 
     void * host_priv_data;
 
+    int num_cores;
+
+    // JRL: This MUST be the last entry...
+    struct guest_info cores[0];
 };
 
 int v3_init_vm(struct v3_vm_info * vm);
 int v3_init_core(struct guest_info * core);
 
+int v3_free_vm_internal(struct v3_vm_info * vm);
+int v3_free_core(struct guest_info * core);
+
 
 uint_t v3_get_addr_width(struct guest_info * info);
 v3_cpu_mode_t v3_get_vm_cpu_mode(struct guest_info * info);
@@ -206,4 +227,6 @@ void v3_print_stack(struct guest_info * info);
 
 #endif /* ! __V3VEE__ */
 
+void v3_print_guest_state_all(struct v3_vm_info * vm);
+
 #endif