X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_config.c;h=420b3166a47300803c34a6e395cb5699fd63d2e5;hb=fc4b7290edb57a3528a26f95c4478fe07d45a581;hp=781754ad15cbb1c93886f7fc973a3d6bf9d2051f;hpb=5ef0e92d52b2698fd2706cd7cfc2b01526a6e319;p=palacios.git diff --git a/palacios/src/palacios/vmm_config.c b/palacios/src/palacios/vmm_config.c index 781754a..420b316 100644 --- a/palacios/src/palacios/vmm_config.c +++ b/palacios/src/palacios/vmm_config.c @@ -37,6 +37,14 @@ #include #endif +#ifdef V3_CONFIG_MULTIBOOT +#include +#endif + +#ifdef V3_CONFIG_HVM +#include +#endif + #include #include @@ -221,6 +229,7 @@ static struct v3_config * parse_config(void * cfg_blob) { V3_Print(VM_NONE, VCORE_NONE, "File index=%d id=%s\n", idx, id); strncpy(file->tag, id, V3_MAX_TAG_LEN); + file->tag[V3_MAX_TAG_LEN-1] = 0 ; if (version==0) { struct file_hdr_v0 * hdr = &(files_v0->hdrs[idx]); @@ -285,6 +294,7 @@ static inline uint32_t get_alignment(char * align_str) { if (alignment != PAGE_SIZE_4KB) { PrintError(VM_NONE, VCORE_NONE, "Aligned page allocations are not supported in this host (requested alignment=%d)\n", alignment); PrintError(VM_NONE, VCORE_NONE, "Ignoring alignment request\n"); + alignment = PAGE_SIZE_4KB; } #endif @@ -316,6 +326,11 @@ static int pre_config_vm(struct v3_vm_info * vm, v3_cfg_tree_t * vm_cfg) { // Amount of ram the Guest will have, always in MB vm->mem_size = (addr_t)atoi(memory_str) * 1024 * 1024; vm->mem_align = get_alignment(align_str); + + // set up defaults for memory management for threads associated + // with this VM + vm->resource_control.pg_alignment=vm->mem_align; + vm->resource_control.pg_node_id=-1; #ifdef V3_CONFIG_SWAPPING if (v3_init_swapping_vm(vm,vm_cfg)) { @@ -356,10 +371,25 @@ static int pre_config_vm(struct v3_vm_info * vm, v3_cfg_tree_t * vm_cfg) { return -1; } - +#ifdef V3_CONFIG_MULTIBOOT + if (v3_init_multiboot_vm(vm,vm_cfg)) { + PrintError(vm,VCORE_NONE,"Cannot initialize Multiboot for VM\n"); + return -1; + } +#endif +#ifdef V3_CONFIG_HVM + if (v3_init_hvm_vm(vm,vm_cfg)) { + PrintError(vm,VCORE_NONE,"Cannot initialize HVM for VM\n"); + return -1; + } +#endif if (schedule_hz_str) { sched_hz = atoi(schedule_hz_str); + if (sched_hz==0) { + PrintError(vm,VCORE_NONE,"Cannot set sched Hz to 0\n"); + return -1; + } } PrintDebug(VM_NONE, VCORE_NONE, "CPU_KHZ = %d, schedule_freq=%p\n", V3_CPU_KHZ(), @@ -425,6 +455,19 @@ static int pre_config_core(struct guest_info * info, v3_cfg_tree_t * core_cfg) { return -1; } +#ifdef V3_CONFIG_MULTIBOOT + if (v3_init_multiboot_core(info)) { + PrintError(info->vm_info, info, "Error Initializing Multiboot Core\n"); + return -1; + } +#endif +#ifdef V3_CONFIG_HVM + if (v3_init_hvm_core(info)) { + PrintError(info->vm_info, info, "Error Initializing HVM Core\n"); + return -1; + } +#endif + if (info->vm_info->vm_class == V3_PC_VM) { if (pre_config_pc_core(info, core_cfg) == -1) { PrintError(info->vm_info, info, "PC Post configuration failure\n"); @@ -553,6 +596,10 @@ static struct v3_vm_info * allocate_guest(int num_cores) { return vm; } +/* + + +*/ struct v3_vm_info * v3_config_guest(void * cfg_blob, void * priv_data) { @@ -564,6 +611,7 @@ struct v3_vm_info * v3_config_guest(void * cfg_blob, void * priv_data) { v3_cfg_tree_t * cores_cfg = NULL; v3_cfg_tree_t * per_core_cfg = NULL; + if (v3_mach_type == V3_INVALID_CPU) { PrintError(VM_NONE, VCORE_NONE, "Configuring guest on invalid CPU\n"); return NULL; @@ -571,11 +619,13 @@ struct v3_vm_info * v3_config_guest(void * cfg_blob, void * priv_data) { cfg_data = parse_config(cfg_blob); + if (!cfg_data) { PrintError(VM_NONE, VCORE_NONE, "Could not parse configuration\n"); return NULL; } + cores_cfg = v3_cfg_subtree(cfg_data->cfg, "cores"); if (!cores_cfg) { @@ -594,10 +644,20 @@ struct v3_vm_info * v3_config_guest(void * cfg_blob, void * priv_data) { vm = allocate_guest(num_cores); if (!vm) { - PrintError(VM_NONE, VCORE_NONE, "Could not allocate %d core guest\n", vm->num_cores); + PrintError(VM_NONE, VCORE_NONE, "Could not allocate %d core guest\n", num_cores); return NULL; } +#ifdef V3_CONFIG_CACHEPART + // Need to initialize cache management and resource control + // as early as possible so that allocations are done accordingly + if (v3_init_cachepart_vm(vm,cfg_data->cfg)) { + PrintError(VM_NONE, VCORE_NONE, "Could not initialize cache partioning\n"); + V3_Free(vm); + return NULL; + } +#endif + vm->host_priv_data = priv_data; vm->cfg_data = cfg_data;