Split telemetry into global and per-core to avoid race printing core telemetry

[palacios.git] / palacios / src / palacios / vmm_direct_paging.c

diff --git a/palacios/src/palacios/vmm_direct_paging.c b/palacios/src/palacios/vmm_direct_paging.c
index 674fc56..b044b1f 100644 (file)
--- a/palacios/src/palacios/vmm_direct_paging.c
+++ b/palacios/src/palacios/vmm_direct_paging.c
@@ -25,7 +25,7 @@
 #include <palacios/vm_guest.h>
 
 
-#ifndef DEBUG_NESTED_PAGING
+#ifndef V3_CONFIG_DEBUG_NESTED_PAGING
 #undef PrintDebug
 #define PrintDebug(fmt, args...)
 #endif
@@ -49,33 +49,44 @@ int v3_init_passthrough_pts(struct guest_info * info) {
     return 0;
 }
 
-int v3_reset_passthrough_pts(struct guest_info * info) {
-    v3_cpu_mode_t mode = v3_get_vm_cpu_mode(info);
+
+int v3_free_passthrough_pts(struct guest_info * core) {
+    v3_cpu_mode_t mode = v3_get_vm_cpu_mode(core);
 
     // Delete the old direct map page tables
     switch(mode) {
        case REAL:
        case PROTECTED:
-           delete_page_tables_32((pde32_t *)V3_VAddr((void *)(info->direct_map_pt)));
+           delete_page_tables_32((pde32_t *)V3_VAddr((void *)(core->direct_map_pt)));
            break;
        case PROTECTED_PAE:
        case LONG:
        case LONG_32_COMPAT:
            // Long mode will only use 32PAE page tables...
-           delete_page_tables_32pae((pdpe32pae_t *)V3_VAddr((void *)(info->direct_map_pt)));
+           delete_page_tables_32pae((pdpe32pae_t *)V3_VAddr((void *)(core->direct_map_pt)));
            break;
        default:
            PrintError("Unknown CPU Mode\n");
+           return -1;
            break;
     }
-           
+
+    return 0;
+}
+
+
+int v3_reset_passthrough_pts(struct guest_info * core) {
+
+    v3_free_passthrough_pts(core);
+
     // create new direct map page table
-    v3_init_passthrough_pts(info);
+    v3_init_passthrough_pts(core);
     
     return 0;
 }
 
 
+
 int v3_activate_passthrough_pt(struct guest_info * info) {
     // For now... But we need to change this....
     // As soon as shadow paging becomes active the passthrough tables are hosed
@@ -158,7 +169,12 @@ int v3_invalidate_passthrough_addr(struct guest_info * info, addr_t inv_addr) {
 
 
 int v3_invalidate_nested_addr(struct guest_info * info, addr_t inv_addr) {
+
+#ifdef __V3_64BIT__
     v3_cpu_mode_t mode = LONG;
+#else 
+    v3_cpu_mode_t mode = PROTECTED;
+#endif
 
     switch(mode) {
        case REAL: