From: Jack Lange <jarusl@cs.northwestern.edu>
Date: Thu, 20 Jan 2011 21:50:59 +0000 (-0600)
Subject: added initial global shutdown functionality
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=c0e8207d10b6b077c3fac4fb013ba7485f3a6391

added initial global shutdown functionality
---

diff --git a/palacios/include/palacios/vmm_dev_mgr.h b/palacios/include/palacios/vmm_dev_mgr.h
index ea45784..f7f511b 100644
--- a/palacios/include/palacios/vmm_dev_mgr.h
+++ b/palacios/include/palacios/vmm_dev_mgr.h
@@ -99,7 +99,7 @@ int v3_free_vm_devices(struct v3_vm_info * vm);
 
 
 int V3_init_devices();
-
+int V3_deinit_devices();
 
 
 struct v3_device_ops {
diff --git a/palacios/include/palacios/vmm_shadow_paging.h b/palacios/include/palacios/vmm_shadow_paging.h
index 4c191df..b619a04 100644
--- a/palacios/include/palacios/vmm_shadow_paging.h
+++ b/palacios/include/palacios/vmm_shadow_paging.h
@@ -99,6 +99,7 @@ int v3_is_guest_pf(pt_access_status_t guest_access, pt_access_status_t shadow_ac
 
 
 int V3_init_shdw_paging();
+int V3_deinit_shdw_paging();
 
 #define register_shdw_pg_impl(impl)					\
     static struct v3_shdw_pg_impl * _v3_shdw_pg_impl			\
diff --git a/palacios/src/palacios/vmm.c b/palacios/src/palacios/vmm.c
index 0e1b905..9fc99fd 100644
--- a/palacios/src/palacios/vmm.c
+++ b/palacios/src/palacios/vmm.c
@@ -67,6 +67,29 @@ static void init_cpu(void * arg) {
     }
 }
 
+#if 0
+static void deinit_cpu(void * arg) {
+//    uint32_t cpu_id = (uint32_t)(addr_t)arg;
+
+ #ifdef CONFIG_SVM
+    if (v3_is_svm_capable()) {
+        PrintDebug("Machine is SVM Capable\n");
+        //v3_deinit_svm_cpu(cpu_id);
+
+    } else 
+#endif
+#ifdef CONFIG_VMX
+    if (v3_is_vmx_capable()) {
+	PrintDebug("Machine is VMX Capable\n");
+	//v3_deinit_vmx_cpu(cpu_id);
+
+    } else 
+#endif
+    {
+       PrintError("CPU has no virtualization Extensions\n");
+    }
+}
+#endif
 
 
 void Init_V3(struct v3_os_hooks * hooks, int num_cpus) {
@@ -118,8 +141,39 @@ void Init_V3(struct v3_os_hooks * hooks, int num_cpus) {
 }
 
 
-void Deinit_V3() {
-    
+void Shutdown_V3() {
+    //  int i;
+
+    V3_deinit_devices();
+    V3_deinit_shdw_paging();
+
+#if 0
+
+#ifdef CONFIG_SYMMOD
+    V3_deinit_symmod();
+#endif
+
+#ifdef CONFIG_INSTRUMENT_VMM
+    v3_deinit_instrumentation();
+#endif
+
+#ifdef CONFIG_VNET
+    v3_deinit_vnet();
+#endif
+
+#ifdef CONFIG_MULTITHREAD_OS
+    if ((hooks) && (hooks->call_on_cpu)) {
+	for (i = 0; i < CONFIG_MAX_CPUS; i++) {
+	    if (v3_cpu_types[i] != V3_INVALID_CPU) {
+		deinit_cpu(i);
+	    }
+	}
+    }
+#else 
+    deinit_cpu(0);
+#endif
+
+#endif
 
 }
 
diff --git a/palacios/src/palacios/vmm_config.c b/palacios/src/palacios/vmm_config.c
index 572f01a..50e3b1c 100644
--- a/palacios/src/palacios/vmm_config.c
+++ b/palacios/src/palacios/vmm_config.c
@@ -166,7 +166,6 @@ static struct v3_config * parse_config(void * cfg_blob) {
 	    return NULL;
 	}
 
-
 	V3_Print("File index=%d id=%s\n", idx, id);
 
 	strncpy(file->tag, id, 256);
@@ -212,9 +211,9 @@ static inline uint32_t get_alignment(char * align_str) {
 
     return alignment;
 }
-static int pre_config_vm(struct v3_vm_info * vm, v3_cfg_tree_t * vm_cfg) {
 
 
+static int pre_config_vm(struct v3_vm_info * vm, v3_cfg_tree_t * vm_cfg) {
     char * memory_str = v3_cfg_val(vm_cfg, "memory");
     char * schedule_hz_str = v3_cfg_val(vm_cfg, "schedule_hz");
     char * vm_class = v3_cfg_val(vm_cfg, "class");
@@ -279,8 +278,8 @@ static int pre_config_vm(struct v3_vm_info * vm, v3_cfg_tree_t * vm_cfg) {
     return 0;
 }
 
-static int determine_paging_mode(struct guest_info *info, v3_cfg_tree_t * core_cfg)
-{
+
+static int determine_paging_mode(struct guest_info * info, v3_cfg_tree_t * core_cfg) {
     extern v3_cpu_arch_t v3_cpu_types[];
 
     v3_cfg_tree_t * vm_tree = info->vm_info->cfg_data->cfg;
diff --git a/palacios/src/palacios/vmm_dev_mgr.c b/palacios/src/palacios/vmm_dev_mgr.c
index f578f02..f0554ea 100644
--- a/palacios/src/palacios/vmm_dev_mgr.c
+++ b/palacios/src/palacios/vmm_dev_mgr.c
@@ -86,6 +86,12 @@ int V3_init_devices() {
 }
 
 
+int V3_deinit_devices() {    
+    v3_free_htable(master_dev_table, 0, 0);
+    return 0;
+}
+
+
 int v3_init_dev_mgr(struct v3_vm_info * vm) {
     struct vmm_dev_mgr * mgr = &(vm->dev_mgr);
 
diff --git a/palacios/src/palacios/vmm_shadow_paging.c b/palacios/src/palacios/vmm_shadow_paging.c
index 4f8804e..b46469c 100644
--- a/palacios/src/palacios/vmm_shadow_paging.c
+++ b/palacios/src/palacios/vmm_shadow_paging.c
@@ -95,6 +95,11 @@ int V3_init_shdw_paging() {
     return 0;
 }
 
+int V3_deinit_shdw_paging() {
+    v3_free_htable(master_shdw_pg_table, 0, 0);
+    return 0;
+}
+
 
 
 /***