31 static char *cpu_hierarchy_to_string(MachineState *ms)  in cpu_hierarchy_to_string()  argument
33     MachineClass *mc = MACHINE_GET_CLASS(ms);  in cpu_hierarchy_to_string()
37         g_string_append_printf(s, "drawers (%u) * ", ms->smp.drawers);  in cpu_hierarchy_to_string()
41         g_string_append_printf(s, "books (%u) * ", ms->smp.books);  in cpu_hierarchy_to_string()
44     g_string_append_printf(s, "sockets (%u)", ms->smp.sockets);  in cpu_hierarchy_to_string()
47         g_string_append_printf(s, " * dies (%u)", ms->smp.dies);  in cpu_hierarchy_to_string()
51         g_string_append_printf(s, " * clusters (%u)", ms->smp.clusters);  in cpu_hierarchy_to_string()
55         g_string_append_printf(s, " * modules (%u)", ms->smp.modules);  in cpu_hierarchy_to_string()
58     g_string_append_printf(s, " * cores (%u)", ms->smp.cores);  in cpu_hierarchy_to_string()
59     g_string_append_printf(s, " * threads (%u)", ms->smp.threads);  in cpu_hierarchy_to_string()
85 void machine_parse_smp_config(MachineState *ms,  in machine_parse_smp_config()  argument
88     MachineClass *mc = MACHINE_GET_CLASS(ms);  in machine_parse_smp_config()
89     unsigned cpus    = config->has_cpus ? config->cpus : 0;  in machine_parse_smp_config()
90     unsigned drawers = config->has_drawers ? config->drawers : 0;  in machine_parse_smp_config()
91     unsigned books   = config->has_books ? config->books : 0;  in machine_parse_smp_config()
92     unsigned sockets = config->has_sockets ? config->sockets : 0;  in machine_parse_smp_config()
93     unsigned dies    = config->has_dies ? config->dies : 0;  in machine_parse_smp_config()
94     unsigned clusters = config->has_clusters ? config->clusters : 0;  in machine_parse_smp_config()
95     unsigned modules = config->has_modules ? config->modules : 0;  in machine_parse_smp_config()
96     unsigned cores   = config->has_cores ? config->cores : 0;  in machine_parse_smp_config()
97     unsigned threads = config->has_threads ? config->threads : 0;  in machine_parse_smp_config()
98     unsigned maxcpus = config->has_maxcpus ? config->maxcpus : 0;  in machine_parse_smp_config()
103      * explicit configuration like "cpus=0" is not allowed.  in machine_parse_smp_config()
105     if ((config->has_cpus && config->cpus == 0) ||  in machine_parse_smp_config()
106         (config->has_drawers && config->drawers == 0) ||  in machine_parse_smp_config()
107         (config->has_books && config->books == 0) ||  in machine_parse_smp_config()
108         (config->has_sockets && config->sockets == 0) ||  in machine_parse_smp_config()
109         (config->has_dies && config->dies == 0) ||  in machine_parse_smp_config()
110         (config->has_clusters && config->clusters == 0) ||  in machine_parse_smp_config()
111         (config->has_modules && config->modules == 0) ||  in machine_parse_smp_config()
112         (config->has_cores && config->cores == 0) ||  in machine_parse_smp_config()
113         (config->has_threads && config->threads == 0) ||  in machine_parse_smp_config()
114         (config->has_maxcpus && config->maxcpus == 0)) {  in machine_parse_smp_config()
130     modules = modules > 0 ? modules : 1;  in machine_parse_smp_config()
138     clusters = clusters > 0 ? clusters : 1;  in machine_parse_smp_config()
146     dies = dies > 0 ? dies : 1;  in machine_parse_smp_config()
154     books = books > 0 ? books : 1;  in machine_parse_smp_config()
162     drawers = drawers > 0 ? drawers : 1;  in machine_parse_smp_config()
165     if (cpus == 0 && maxcpus == 0) {  in machine_parse_smp_config()
166         sockets = sockets > 0 ? sockets : 1;  in machine_parse_smp_config()
167         cores = cores > 0 ? cores : 1;  in machine_parse_smp_config()
168         threads = threads > 0 ? threads : 1;  in machine_parse_smp_config()
170         maxcpus = maxcpus > 0 ? maxcpus : cpus;  in machine_parse_smp_config()
174             if (sockets == 0) {  in machine_parse_smp_config()
175                 cores = cores > 0 ? cores : 1;  in machine_parse_smp_config()
176                 threads = threads > 0 ? threads : 1;  in machine_parse_smp_config()
180             } else if (cores == 0) {  in machine_parse_smp_config()
181                 threads = threads > 0 ? threads : 1;  in machine_parse_smp_config()
188             if (cores == 0) {  in machine_parse_smp_config()
189                 sockets = sockets > 0 ? sockets : 1;  in machine_parse_smp_config()
190                 threads = threads > 0 ? threads : 1;  in machine_parse_smp_config()
194             } else if (sockets == 0) {  in machine_parse_smp_config()
195                 threads = threads > 0 ? threads : 1;  in machine_parse_smp_config()
203         if (threads == 0) {  in machine_parse_smp_config()
212     maxcpus = maxcpus > 0 ? maxcpus : total_cpus;  in machine_parse_smp_config()
213     cpus = cpus > 0 ? cpus : maxcpus;  in machine_parse_smp_config()
215     ms->smp.cpus = cpus;  in machine_parse_smp_config()
216     ms->smp.drawers = drawers;  in machine_parse_smp_config()
217     ms->smp.books = books;  in machine_parse_smp_config()
218     ms->smp.sockets = sockets;  in machine_parse_smp_config()
219     ms->smp.dies = dies;  in machine_parse_smp_config()
220     ms->smp.clusters = clusters;  in machine_parse_smp_config()
221     ms->smp.modules = modules;  in machine_parse_smp_config()
222     ms->smp.cores = cores;  in machine_parse_smp_config()
223     ms->smp.threads = threads;  in machine_parse_smp_config()
224     ms->smp.max_cpus = maxcpus;  in machine_parse_smp_config()
230         g_autofree char *topo_msg = cpu_hierarchy_to_string(ms);  in machine_parse_smp_config()
239         g_autofree char *topo_msg = cpu_hierarchy_to_string(ms);  in machine_parse_smp_config()
247     if (ms->smp.cpus < mc->min_cpus) {  in machine_parse_smp_config()
250                    ms->smp.cpus,  in machine_parse_smp_config()
255     if (ms->smp.max_cpus > mc->max_cpus) {  in machine_parse_smp_config()
258                    ms->smp.max_cpus,  in machine_parse_smp_config()
264 static bool machine_check_topo_support(MachineState *ms,  in machine_check_topo_support()  argument
268     MachineClass *mc = MACHINE_GET_CLASS(ms);  in machine_check_topo_support()
285 bool machine_parse_smp_cache(MachineState *ms,  in machine_parse_smp_cache()  argument
289     MachineClass *mc = MACHINE_GET_CLASS(ms);  in machine_parse_smp_cache()
304         machine_set_cache_topo_level(ms, node->value->cache,  in machine_parse_smp_cache()
309     for (int i = 0; i < CACHE_LEVEL_AND_TYPE__MAX; i++) {  in machine_parse_smp_cache()
310         const SmpCacheProperties *props = &ms->smp_cache.props[i];  in machine_parse_smp_cache()
324         if (!machine_check_topo_support(ms, props->topology, errp)) {  in machine_parse_smp_cache()
331 unsigned int machine_topo_get_cores_per_socket(const MachineState *ms)  in machine_topo_get_cores_per_socket()  argument
333     return ms->smp.cores * ms->smp.modules * ms->smp.clusters * ms->smp.dies;  in machine_topo_get_cores_per_socket()
336 unsigned int machine_topo_get_threads_per_socket(const MachineState *ms)  in machine_topo_get_threads_per_socket()  argument
338     return ms->smp.threads * machine_topo_get_cores_per_socket(ms);  in machine_topo_get_threads_per_socket()
341 CpuTopologyLevel machine_get_cache_topo_level(const MachineState *ms,  in machine_get_cache_topo_level()  argument
344     return ms->smp_cache.props[cache].topology;  in machine_get_cache_topo_level()
347 void machine_set_cache_topo_level(MachineState *ms, CacheLevelAndType cache,  in machine_set_cache_topo_level()  argument
350     ms->smp_cache.props[cache].topology = level;  in machine_set_cache_topo_level()
378 bool machine_check_smp_cache(const MachineState *ms, Error **errp)  in machine_check_smp_cache()  argument
380     if (smp_cache_topo_cmp(&ms->smp_cache, CACHE_LEVEL_AND_TYPE_L1D,  in machine_check_smp_cache()
382         smp_cache_topo_cmp(&ms->smp_cache, CACHE_LEVEL_AND_TYPE_L1I,  in machine_check_smp_cache()
390     if (smp_cache_topo_cmp(&ms->smp_cache, CACHE_LEVEL_AND_TYPE_L2,  in machine_check_smp_cache()