#include <palacios/vmm_xml.h>
#include <palacios/vmm_io.h>
#include <palacios/vmm_msr.h>
+#include <palacios/vmm_mptable.h>
-#ifdef CONFIG_SYMBIOTIC
-#include <palacios/vmm_sym_iface.h>
-
-#ifdef CONFIG_SYMBIOTIC_SWAP
-#include <palacios/vmm_sym_swap.h>
-#endif
-
-#endif
return 0;
}
-static int pre_config_core(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 * paging_cfg = v3_cfg_subtree(core_cfg, "paging");
- char * paging = v3_cfg_val(paging_cfg, "mode");
-
+ 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_type = v3_cfg_val(pg_tree, "type");
+ char *pg_mode = v3_cfg_val(pg_tree, "mode");
- if ((v3_cpu_types[info->cpu_id] == V3_SVM_REV3_CPU) &&
- (paging) && (strcasecmp(paging, "nested") == 0)) {
- PrintDebug("Guest Page Mode: NESTED_PAGING\n");
- info->shdw_pg_mode = NESTED_PAGING;
+ PrintDebug("Paging mode specified as %s(%s)\n", pg_type, pg_mode);
+
+ if (pg_type) {
+ if ((strcasecmp(pg_type, "nested") == 0)) {
+ if (v3_cpu_types[info->cpu_id] == V3_SVM_REV3_CPU) {
+ info->shdw_pg_mode = NESTED_PAGING;
+ } else {
+ PrintError("Nested paging not supported on this hardware. Defaulting to shadow paging\n");
+ info->shdw_pg_mode = SHADOW_PAGING;
+ }
+ } else if ((strcasecmp(pg_type, "shadow") == 0)) {
+ info->shdw_pg_mode = SHADOW_PAGING;
+ } else {
+ PrintError("Invalid paging type (%s) specified in configuration. Defaulting to shadow paging\n", pg_type);
+ info->shdw_pg_mode = SHADOW_PAGING;
+ }
} else {
- PrintDebug("Guest Page Mode: SHADOW_PAGING\n");
-
+ PrintDebug("No paging type specified in configuration.\n");
info->shdw_pg_mode = SHADOW_PAGING;
}
+ if (info->shdw_pg_mode == NESTED_PAGING) {
+ PrintDebug("Guest Page Mode: NESTED_PAGING\n");
+ } else if (info->shdw_pg_mode == SHADOW_PAGING) {
+ PrintDebug("Guest Page Mode: SHADOW_PAGING\n");
+ } else {
+ PrintError("Guest paging mode incorrectly set.\n");
+ return -1;
+ }
+ return 0;
+}
- v3_init_core(info);
+static int pre_config_core(struct guest_info * info, v3_cfg_tree_t * core_cfg) {
+ if (determine_paging_mode(info, core_cfg))
+ return -1;
+
+ v3_init_core(info);
if (info->vm_info->vm_class == V3_PC_VM) {
if (pre_config_pc_core(info, core_cfg) == -1) {
return -1;
}
+ if (v3_inject_mptable(vm)==-1) {
+ PrintError("Failed to inject mptable during configuration\n");
+ return -1;
+ }
+
return 0;
}
for (i = 0; i < vm->num_cores; i++) {
struct guest_info * info = &(vm->cores[i]);
-
info->cpu_id = i;
info->vm_info = vm;
- pre_config_core(info, per_core_cfg);
+ if (pre_config_core(info, per_core_cfg) == -1) {
+ PrintError("Error in core %d preconfiguration\n", i);
+ return NULL;
+ }
per_core_cfg = v3_cfg_next_branch(per_core_cfg);
}