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.


Split telemetry into global and per-core to avoid race printing core telemetry
[palacios.git] / palacios / src / palacios / vmm_config.c
index 6f5da69..8d348e6 100644 (file)
@@ -30,7 +30,6 @@
 #include <palacios/vmm_xml.h>
 #include <palacios/vmm_io.h>
 #include <palacios/vmm_msr.h>
-#include <palacios/vmm_mptable.h>
 #include <palacios/vmm_sprintf.h>
 
 
@@ -202,7 +201,7 @@ static inline uint32_t get_alignment(char * align_str) {
        }
     }
     
-#ifndef CONFIG_ALIGNED_PG_ALLOC
+#ifndef V3_CONFIG_ALIGNED_PG_ALLOC
     if (alignment != PAGE_SIZE_4KB) {
        PrintError("Aligned page allocations are not supported in this host (requested alignment=%d)\n", alignment);
        PrintError("Ignoring alignment request\n");
@@ -247,7 +246,7 @@ static int pre_config_vm(struct v3_vm_info * vm, v3_cfg_tree_t * vm_cfg) {
        return -1;
     }
 
-#ifdef CONFIG_TELEMETRY
+#ifdef V3_CONFIG_TELEMETRY
     {
        char * telemetry = v3_cfg_val(vm_cfg, "telemetry");
 
@@ -286,7 +285,6 @@ static int determine_paging_mode(struct guest_info * info, v3_cfg_tree_t * core_
     v3_cfg_tree_t * vm_tree = info->vm_info->cfg_data->cfg;
     v3_cfg_tree_t * pg_tree = v3_cfg_subtree(vm_tree, "paging");
     char * pg_mode          = v3_cfg_val(pg_tree, "mode");
-    char * page_size        = v3_cfg_val(pg_tree, "page_size");
     
     PrintDebug("Paging mode specified as %s\n", pg_mode);
 
@@ -313,24 +311,6 @@ static int determine_paging_mode(struct guest_info * info, v3_cfg_tree_t * core_
     }
 
 
-    if (info->shdw_pg_mode == NESTED_PAGING) {
-       PrintDebug("Guest Paging Mode: NESTED_PAGING\n");
-       if (strcasecmp(page_size, "4kb") == 0) { /* TODO: this may not be an ideal place for this */
-           info->vm_info->paging_size = PAGING_4KB;
-       } else if (strcasecmp(page_size, "2mb") == 0) {
-           info->vm_info->paging_size = PAGING_2MB;
-       } else {
-           PrintError("Invalid VM paging size: '%s'\n", page_size);
-           return -1;
-       }
-       PrintDebug("VM page size=%s\n", page_size);
-    } else if (info->shdw_pg_mode == SHADOW_PAGING) {
-        PrintDebug("Guest Paging Mode: SHADOW_PAGING\n");
-    } else {
-       PrintError("Guest paging mode incorrectly set.\n");
-       return -1;
-    }
-
     if (v3_cfg_val(pg_tree, "large_pages") != NULL) {
        if (strcasecmp(v3_cfg_val(pg_tree, "large_pages"), "true") == 0) {
            info->use_large_pages = 1;
@@ -372,14 +352,18 @@ static int post_config_vm(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
        return -1;
     }
 
-    /* 
-     * Initialize configured extensions 
-     */
-    if (setup_extensions(vm, cfg) == -1) {
-       PrintError("Failed to setup extensions\n");
+
+    if (vm->vm_class == V3_PC_VM) {
+       if (post_config_pc(vm, cfg) == -1) {
+           PrintError("PC Post configuration failure\n");
+           return -1;
+       }
+    } else {
+       PrintError("Invalid VM Class\n");
        return -1;
     }
 
+
     /* 
      * Initialize configured devices
      */
@@ -393,16 +377,17 @@ static int post_config_vm(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
     v3_print_msr_map(vm);
 
 
-    if (vm->vm_class == V3_PC_VM) {
-       if (post_config_pc(vm, cfg) == -1) {
-           PrintError("PC Post configuration failure\n");
-           return -1;
-       }
-    } else {
-       PrintError("Invalid VM Class\n");
+
+
+    /* 
+     * Initialize configured extensions 
+     */
+    if (setup_extensions(vm, cfg) == -1) {
+       PrintError("Failed to setup extensions\n");
        return -1;
     }
 
+
     return 0;
 }
 
@@ -507,7 +492,7 @@ struct v3_vm_info * v3_config_guest(void * cfg_blob, void * priv_data) {
     for (i = 0; i < vm->num_cores; i++) {
        struct guest_info * info = &(vm->cores[i]);
 
-       info->cpu_id = i;
+       info->vcpu_id = i;
        info->vm_info = vm;
        info->core_cfg_data = per_core_cfg;