From: Jack Lange <jarusl@cs.northwestern.edu>
Date: Thu, 4 Feb 2010 01:10:15 +0000 (-0600)
Subject: symswap updates for multicore
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=commitdiff_plain;h=e3c4d65e4b928a889bb352bf210612ba2aa9a03f;p=palacios.git

symswap updates for multicore
---

diff --git a/palacios/src/devices/sym_swap.c b/palacios/src/devices/sym_swap.c
index ab1a589..ac0f0c9 100644
--- a/palacios/src/devices/sym_swap.c
+++ b/palacios/src/devices/sym_swap.c
@@ -70,7 +70,7 @@ struct swap_state {
     uint8_t * swap_space;
     addr_t swap_base_addr;
 
-    struct guest_info * vm;
+    struct v3_vm_info * vm;
 
     uint8_t usage_map[0]; // This must be the last structure member
 };
@@ -269,7 +269,7 @@ static void telemetry_cb(struct guest_info * info, void * private_data, char * h
 
 
 
-static int swap_init(struct guest_info * vm, v3_cfg_tree_t * cfg) {
+static int swap_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
     struct swap_state * swap = NULL;
     v3_cfg_tree_t * frontend_cfg = v3_cfg_subtree(cfg, "frontend");
     uint32_t capacity = atoi(v3_cfg_val(cfg, "size")) * 1024 * 1024;
diff --git a/palacios/src/devices/sym_swap2.c b/palacios/src/devices/sym_swap2.c
index f67ca85..bb2fd3d 100644
--- a/palacios/src/devices/sym_swap2.c
+++ b/palacios/src/devices/sym_swap2.c
@@ -65,7 +65,7 @@ struct swap_state {
     int active;
     int disabled;
 
-    struct guest_info * vm;
+    struct v3_vm_info * vm;
     struct swap_state * swap_info;
 
     int symbiotic;
@@ -519,7 +519,7 @@ static void telemetry_cb(struct guest_info * info, void * private_data, char * h
 #endif
 
 
-static int connect_fn(struct guest_info * info, 
+static int connect_fn(struct v3_vm_info * vm, 
 		      void * frontend_data, 
 		      struct v3_dev_blk_ops * ops, 
 		      v3_cfg_tree_t * cfg, 
@@ -540,7 +540,7 @@ static int connect_fn(struct guest_info * info,
 
     swap = (struct swap_state *)V3_Malloc(sizeof(struct swap_state));
 
-    swap->vm = info;
+    swap->vm = vm;
     swap->cache_size = cache_size;
     swap->io_flag = 0;
     swap->seek_usecs = seek_us;
@@ -575,7 +575,7 @@ static int connect_fn(struct guest_info * info,
 	memset(swap->cache, 0, swap->cache_size);
     }
 
-    if (v3_dev_connect_blk(info, v3_cfg_val(frontend_cfg, "tag"), 
+    if (v3_dev_connect_blk(vm, v3_cfg_val(frontend_cfg, "tag"), 
 			   &blk_ops, frontend_cfg, swap) == -1) {
 	PrintError("Could not connect to frontend %s\n", 
 		    v3_cfg_val(frontend_cfg, "tag"));
@@ -585,8 +585,8 @@ static int connect_fn(struct guest_info * info,
 
 #ifdef CONFIG_SYMBIOTIC_SWAP_TELEMETRY
 
-    if (info->enable_telemetry == 1) {
-	v3_add_telemetry_cb(info, telemetry_cb, swap);
+    if (vm->enable_telemetry == 1) {
+	v3_add_telemetry_cb(vm, telemetry_cb, swap);
     }
     
 #endif
@@ -597,7 +597,7 @@ static int connect_fn(struct guest_info * info,
 
 
 
-static int swap_init(struct guest_info * vm, v3_cfg_tree_t * cfg) {
+static int swap_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
 
     char * name = v3_cfg_val(cfg, "name");
 
diff --git a/palacios/src/palacios/vmm_sym_swap.c b/palacios/src/palacios/vmm_sym_swap.c
index 80f6162..3cbc5c3 100644
--- a/palacios/src/palacios/vmm_sym_swap.c
+++ b/palacios/src/palacios/vmm_sym_swap.c
@@ -239,7 +239,9 @@ addr_t v3_map_swp_page(struct v3_vm_info * vm, pte32_t * shadow_pte, pte32_t * g
 
     if (shdw_ptr_list == NULL) {
 	shdw_ptr_list = (struct list_head *)V3_Malloc(sizeof(struct list_head *));
+#ifdef CONFIG_SYMBIOTIC_SWAP_TELEMETRY
 	swap_state->list_size++;
+#endif
 	INIT_LIST_HEAD(shdw_ptr_list);
 	v3_htable_insert(swap_state->shdw_ptr_ht, (addr_t)*(uint32_t *)guest_pte, (addr_t)shdw_ptr_list);
     }
@@ -248,7 +250,9 @@ addr_t v3_map_swp_page(struct v3_vm_info * vm, pte32_t * shadow_pte, pte32_t * g
 
     if (shdw_ptr == NULL) {
 	PrintError("MEMORY LEAK\n");
+#ifdef CONFIG_SYMBIOTIC_SWAP_TELEMETRY
 	telemetry_cb(info, NULL, "");
+#endif
 	return 0;
     }