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5dd7507c CQ |
1 | /* |
2 | * lscpu - CPU architecture information helper | |
3 | * | |
4 | * Copyright (C) 2008 Cai Qian <qcai@redhat.com> | |
5 | * Copyright (C) 2008 Karel Zak <kzak@redhat.com> | |
6 | * | |
80dde62f | 7 | * This program is free software; you can redistribute it and/or modify |
5dd7507c | 8 | * it under the terms of the GNU General Public License as published by |
80dde62f | 9 | * the Free Software Foundation; either version 2 of the License, or |
5dd7507c CQ |
10 | * (at your option) any later version. |
11 | * | |
80dde62f | 12 | * This program is distributed in the hope that it would be useful, |
5dd7507c CQ |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
7cebf0bb SK |
17 | * You should have received a copy of the GNU General Public License along |
18 | * with this program; if not, write to the Free Software Foundation, Inc., | |
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
5dd7507c CQ |
20 | */ |
21 | ||
5bd31c6d | 22 | #include <assert.h> |
5dd7507c CQ |
23 | #include <ctype.h> |
24 | #include <dirent.h> | |
5dd7507c CQ |
25 | #include <errno.h> |
26 | #include <fcntl.h> | |
27 | #include <getopt.h> | |
28 | #include <stdio.h> | |
29 | #include <stdlib.h> | |
30 | #include <string.h> | |
31 | #include <sys/utsname.h> | |
32 | #include <unistd.h> | |
33 | #include <stdarg.h> | |
39561c70 KZ |
34 | #include <sys/types.h> |
35 | #include <sys/stat.h> | |
5dd7507c | 36 | |
6d9b1c19 KZ |
37 | #if (defined(__x86_64__) || defined(__i386__)) |
38 | # if !defined( __SANITIZE_ADDRESS__) | |
39 | # define INCLUDE_VMWARE_BDOOR | |
40 | # else | |
41 | # warning VMWARE detection disabled by __SANITIZE_ADDRESS__ | |
42 | # endif | |
b7744730 RM |
43 | #endif |
44 | ||
45 | #ifdef INCLUDE_VMWARE_BDOOR | |
46 | # include <stdint.h> | |
47 | # include <signal.h> | |
48 | # include <strings.h> | |
49 | # include <setjmp.h> | |
65322517 | 50 | # ifdef HAVE_SYS_IO_H |
b7744730 RM |
51 | # include <sys/io.h> |
52 | # endif | |
53 | #endif | |
54 | ||
bd9b94d1 SB |
55 | #if defined(HAVE_LIBRTAS) |
56 | #include <librtas.h> | |
57 | #endif | |
58 | ||
83db4eb2 OO |
59 | #include <libsmartcols.h> |
60 | ||
7e03f383 | 61 | #include "cpuset.h" |
5dd7507c | 62 | #include "nls.h" |
4581647a | 63 | #include "xalloc.h" |
eb76ca98 | 64 | #include "c.h" |
477251f8 KZ |
65 | #include "strutils.h" |
66 | #include "bitops.h" | |
8148217b | 67 | #include "path.h" |
efb8854f | 68 | #include "closestream.h" |
41a8940d | 69 | #include "optutils.h" |
fb2627ce | 70 | #include "lscpu.h" |
477251f8 | 71 | |
5dd7507c CQ |
72 | #define CACHE_MAX 100 |
73 | ||
74 | /* /sys paths */ | |
d50363cd | 75 | #define _PATH_SYS_SYSTEM "/sys/devices/system" |
0ebbe9f1 | 76 | #define _PATH_SYS_HYP_FEATURES "/sys/hypervisor/properties/features" |
7e03f383 | 77 | #define _PATH_SYS_CPU _PATH_SYS_SYSTEM "/cpu" |
e9074a16 | 78 | #define _PATH_SYS_NODE _PATH_SYS_SYSTEM "/node" |
d50363cd | 79 | #define _PATH_PROC_XEN "/proc/xen" |
c8b64f6d | 80 | #define _PATH_PROC_XENCAP _PATH_PROC_XEN "/capabilities" |
d50363cd KZ |
81 | #define _PATH_PROC_CPUINFO "/proc/cpuinfo" |
82 | #define _PATH_PROC_PCIDEVS "/proc/bus/pci/devices" | |
b8ec7bdf | 83 | #define _PATH_PROC_SYSINFO "/proc/sysinfo" |
fb2627ce OO |
84 | #define _PATH_PROC_STATUS "/proc/self/status" |
85 | #define _PATH_PROC_VZ "/proc/vz" | |
86 | #define _PATH_PROC_BC "/proc/bc" | |
5bd31c6d | 87 | #define _PATH_PROC_DEVICETREE "/proc/device-tree" |
fb2627ce | 88 | #define _PATH_DEV_MEM "/dev/mem" |
7572fb2b | 89 | #define _PATH_PROC_OSRELEASE "/proc/sys/kernel/osrelease" |
5dd7507c | 90 | |
0ebbe9f1 DZ |
91 | /* Xen Domain feature flag used for /sys/hypervisor/properties/features */ |
92 | #define XENFEAT_supervisor_mode_kernel 3 | |
93 | #define XENFEAT_mmu_pt_update_preserve_ad 5 | |
94 | #define XENFEAT_hvm_callback_vector 8 | |
95 | ||
96 | #define XEN_FEATURES_PV_MASK (1U << XENFEAT_mmu_pt_update_preserve_ad) | |
97 | #define XEN_FEATURES_PVH_MASK ( (1U << XENFEAT_supervisor_mode_kernel) \ | |
98 | | (1U << XENFEAT_hvm_callback_vector) ) | |
99 | ||
c8b64f6d KZ |
100 | /* virtualization types */ |
101 | enum { | |
102 | VIRT_NONE = 0, | |
103 | VIRT_PARA, | |
857d9cdf KZ |
104 | VIRT_FULL, |
105 | VIRT_CONT | |
c8b64f6d | 106 | }; |
2ba641e5 | 107 | static const char *virt_types[] = { |
c8b64f6d KZ |
108 | [VIRT_NONE] = N_("none"), |
109 | [VIRT_PARA] = N_("para"), | |
857d9cdf KZ |
110 | [VIRT_FULL] = N_("full"), |
111 | [VIRT_CONT] = N_("container"), | |
c8b64f6d KZ |
112 | }; |
113 | ||
2ba641e5 | 114 | static const char *hv_vendors[] = { |
c8b64f6d KZ |
115 | [HYPER_NONE] = NULL, |
116 | [HYPER_XEN] = "Xen", | |
117 | [HYPER_KVM] = "KVM", | |
99fbc877 | 118 | [HYPER_MSHV] = "Microsoft", |
b8ec7bdf | 119 | [HYPER_VMWARE] = "VMware", |
fb2627ce OO |
120 | [HYPER_IBM] = "IBM", |
121 | [HYPER_VSERVER] = "Linux-VServer", | |
122 | [HYPER_UML] = "User-mode Linux", | |
123 | [HYPER_INNOTEK] = "Innotek GmbH", | |
124 | [HYPER_HITACHI] = "Hitachi", | |
96ce475f RM |
125 | [HYPER_PARALLELS] = "Parallels", |
126 | [HYPER_VBOX] = "Oracle", | |
5bd31c6d RM |
127 | [HYPER_OS400] = "OS/400", |
128 | [HYPER_PHYP] = "pHyp", | |
7572fb2b SB |
129 | [HYPER_SPAR] = "Unisys s-Par", |
130 | [HYPER_WSL] = "Windows Subsystem for Linux" | |
96ce475f RM |
131 | }; |
132 | ||
2ba641e5 | 133 | static const int hv_vendor_pci[] = { |
96ce475f RM |
134 | [HYPER_NONE] = 0x0000, |
135 | [HYPER_XEN] = 0x5853, | |
136 | [HYPER_KVM] = 0x0000, | |
137 | [HYPER_MSHV] = 0x1414, | |
138 | [HYPER_VMWARE] = 0x15ad, | |
139 | [HYPER_VBOX] = 0x80ee, | |
140 | }; | |
141 | ||
2ba641e5 | 142 | static const int hv_graphics_pci[] = { |
96ce475f RM |
143 | [HYPER_NONE] = 0x0000, |
144 | [HYPER_XEN] = 0x0001, | |
145 | [HYPER_KVM] = 0x0000, | |
146 | [HYPER_MSHV] = 0x5353, | |
147 | [HYPER_VMWARE] = 0x0710, | |
148 | [HYPER_VBOX] = 0xbeef, | |
c8b64f6d KZ |
149 | }; |
150 | ||
f633ad4e | 151 | /* CPU modes */ |
79e8b41a | 152 | enum { |
f633ad4e KZ |
153 | MODE_32BIT = (1 << 1), |
154 | MODE_64BIT = (1 << 2) | |
79e8b41a | 155 | }; |
c8b64f6d | 156 | |
e8aa16ee KZ |
157 | /* cache(s) description */ |
158 | struct cpu_cache { | |
7e03f383 KZ |
159 | char *name; |
160 | char *size; | |
161 | ||
162 | int nsharedmaps; | |
163 | cpu_set_t **sharedmaps; | |
e8aa16ee KZ |
164 | }; |
165 | ||
a0fff77e HC |
166 | /* dispatching modes */ |
167 | enum { | |
168 | DISP_HORIZONTAL = 0, | |
169 | DISP_VERTICAL = 1 | |
170 | }; | |
171 | ||
2ba641e5 | 172 | static const char *disp_modes[] = { |
a0fff77e HC |
173 | [DISP_HORIZONTAL] = N_("horizontal"), |
174 | [DISP_VERTICAL] = N_("vertical") | |
175 | }; | |
176 | ||
2b8fcb81 HC |
177 | /* cpu polarization */ |
178 | enum { | |
179 | POLAR_UNKNOWN = 0, | |
180 | POLAR_VLOW, | |
181 | POLAR_VMEDIUM, | |
182 | POLAR_VHIGH, | |
183 | POLAR_HORIZONTAL | |
184 | }; | |
185 | ||
8005924a KZ |
186 | struct polarization_modes { |
187 | char *parsable; | |
188 | char *readable; | |
189 | }; | |
190 | ||
2ba641e5 | 191 | static struct polarization_modes polar_modes[] = { |
8005924a KZ |
192 | [POLAR_UNKNOWN] = {"U", "-"}, |
193 | [POLAR_VLOW] = {"VL", "vert-low"}, | |
194 | [POLAR_VMEDIUM] = {"VM", "vert-medium"}, | |
195 | [POLAR_VHIGH] = {"VH", "vert-high"}, | |
196 | [POLAR_HORIZONTAL] = {"H", "horizontal"}, | |
2b8fcb81 HC |
197 | }; |
198 | ||
e8aa16ee KZ |
199 | /* global description */ |
200 | struct lscpu_desc { | |
5dd7507c CQ |
201 | char *arch; |
202 | char *vendor; | |
0c28f0c8 | 203 | char *machinetype; /* s390 */ |
5dd7507c CQ |
204 | char *family; |
205 | char *model; | |
1461094c | 206 | char *modelname; |
c95e3889 RM |
207 | char *revision; /* alternative for model (ppc) */ |
208 | char *cpu; /* alternative for modelname (ppc, sparc) */ | |
c8b64f6d | 209 | char *virtflag; /* virtualization flag (vmx, svm) */ |
10829cd7 | 210 | char *hypervisor; /* hypervisor software */ |
c8b64f6d KZ |
211 | int hyper; /* hypervisor vendor ID */ |
212 | int virtype; /* VIRT_PARA|FULL|NONE ? */ | |
5dd7507c | 213 | char *mhz; |
4632b288 HC |
214 | char *dynamic_mhz; /* dynamic mega hertz (s390) */ |
215 | char *static_mhz; /* static mega hertz (s390) */ | |
e065a597 DB |
216 | char **maxmhz; /* maximum mega hertz */ |
217 | char **minmhz; /* minimum mega hertz */ | |
5dd7507c | 218 | char *stepping; |
9b8d4d5f | 219 | char *bogomips; |
5dd7507c | 220 | char *flags; |
2c497d32 | 221 | char *mtid; /* maximum thread id (s390) */ |
a0fff77e | 222 | int dispatching; /* none, horizontal or vertical */ |
79e8b41a KZ |
223 | int mode; /* rm, lm or/and tm */ |
224 | ||
a5cfffff TK |
225 | int ncpuspos; /* maximal possible CPUs */ |
226 | int ncpus; /* number of present CPUs */ | |
227 | cpu_set_t *present; /* mask with present CPUs */ | |
aac1e59e | 228 | cpu_set_t *online; /* mask with online CPUs */ |
7e03f383 | 229 | |
4f642863 AT |
230 | int nthreads; /* number of online threads */ |
231 | ||
232 | int ncaches; | |
233 | struct cpu_cache *caches; | |
234 | ||
28b1658f HC |
235 | int necaches; /* extra caches (s390) */ |
236 | struct cpu_cache *ecaches; | |
237 | ||
4f642863 AT |
238 | /* |
239 | * All maps are sequentially indexed (0..ncpuspos), the array index | |
240 | * does not have match with cpuX number as presented by kernel. You | |
241 | * have to use real_cpu_num() to get the real cpuX number. | |
242 | * | |
243 | * For example, the possible system CPUs are: 1,3,5, it means that | |
244 | * ncpuspos=3, so all arrays are in range 0..3. | |
245 | */ | |
246 | int *idx2cpunum; /* mapping index to CPU num */ | |
247 | ||
7e03f383 | 248 | int nnodes; /* number of NUMA modes */ |
e9074a16 | 249 | int *idx2nodenum; /* Support for discontinuous nodes */ |
7e03f383 KZ |
250 | cpu_set_t **nodemaps; /* array with NUMA nodes */ |
251 | ||
b3adf6ef HC |
252 | /* drawers -- based on drawer_siblings (internal kernel map of cpuX's |
253 | * hardware threads within the same drawer */ | |
254 | int ndrawers; /* number of all online drawers */ | |
255 | cpu_set_t **drawermaps; /* unique drawer_siblings */ | |
0d2b5d2a | 256 | int *drawerids; /* physical drawer ids */ |
b3adf6ef | 257 | |
56baaa4e HC |
258 | /* books -- based on book_siblings (internal kernel map of cpuX's |
259 | * hardware threads within the same book */ | |
260 | int nbooks; /* number of all online books */ | |
261 | cpu_set_t **bookmaps; /* unique book_siblings */ | |
0d2b5d2a | 262 | int *bookids; /* physical book ids */ |
56baaa4e | 263 | |
7e03f383 KZ |
264 | /* sockets -- based on core_siblings (internal kernel map of cpuX's |
265 | * hardware threads within the same physical_package_id (socket)) */ | |
e282eec2 | 266 | int nsockets; /* number of all online sockets */ |
7e03f383 | 267 | cpu_set_t **socketmaps; /* unique core_siblings */ |
0d2b5d2a | 268 | int *socketids; /* physical socket ids */ |
7e03f383 | 269 | |
9e930041 | 270 | /* cores -- based on thread_siblings (internal kernel map of cpuX's |
7e03f383 | 271 | * hardware threads within the same core as cpuX) */ |
e282eec2 | 272 | int ncores; /* number of all online cores */ |
7e03f383 | 273 | cpu_set_t **coremaps; /* unique thread_siblings */ |
0d2b5d2a | 274 | int *coreids; /* physical core ids */ |
7e03f383 | 275 | |
2b8fcb81 | 276 | int *polarization; /* cpu polarization */ |
596b8845 | 277 | int *addresses; /* physical cpu addresses */ |
d231eea1 | 278 | int *configured; /* cpu configured */ |
bd9b94d1 SB |
279 | int physsockets; /* Physical sockets (modules) */ |
280 | int physchips; /* Physical chips */ | |
281 | int physcoresperchip; /* Physical cores per chip */ | |
5dd7507c CQ |
282 | }; |
283 | ||
8005924a KZ |
284 | enum { |
285 | OUTPUT_SUMMARY = 0, /* default */ | |
286 | OUTPUT_PARSABLE, /* -p */ | |
ba45d8c1 | 287 | OUTPUT_READABLE, /* -e */ |
8005924a KZ |
288 | }; |
289 | ||
8148217b HC |
290 | enum { |
291 | SYSTEM_LIVE = 0, /* analyzing a live system */ | |
292 | SYSTEM_SNAPSHOT, /* analyzing a snapshot of a different system */ | |
293 | }; | |
294 | ||
8005924a | 295 | struct lscpu_modifier { |
a7e5300c | 296 | int mode; /* OUTPUT_* */ |
8148217b | 297 | int system; /* SYSTEM_* */ |
a7e5300c HC |
298 | unsigned int hex:1, /* print CPU masks rather than CPU lists */ |
299 | compat:1, /* use backwardly compatible format */ | |
7afc2387 | 300 | online:1, /* print online CPUs */ |
0d2b5d2a | 301 | offline:1, /* print offline CPUs */ |
19a5510b | 302 | json:1, /* JSON output format */ |
0d2b5d2a | 303 | physical:1; /* use physical numbers */ |
8005924a KZ |
304 | }; |
305 | ||
7e03f383 | 306 | static int maxcpus; /* size in bits of kernel cpu mask */ |
5dd7507c | 307 | |
aac1e59e | 308 | #define is_cpu_online(_d, _cpu) \ |
a5cfffff TK |
309 | ((_d) && (_d)->online ? \ |
310 | CPU_ISSET_S((_cpu), CPU_ALLOC_SIZE(maxcpus), (_d)->online) : 0) | |
311 | #define is_cpu_present(_d, _cpu) \ | |
312 | ((_d) && (_d)->present ? \ | |
313 | CPU_ISSET_S((_cpu), CPU_ALLOC_SIZE(maxcpus), (_d)->present) : 0) | |
aac1e59e | 314 | |
4f642863 AT |
315 | #define real_cpu_num(_d, _i) ((_d)->idx2cpunum[(_i)]) |
316 | ||
477251f8 | 317 | /* |
3d27b76a | 318 | * IDs |
477251f8 KZ |
319 | */ |
320 | enum { | |
321 | COL_CPU, | |
322 | COL_CORE, | |
323 | COL_SOCKET, | |
324 | COL_NODE, | |
325 | COL_BOOK, | |
b3adf6ef | 326 | COL_DRAWER, |
2b8fcb81 | 327 | COL_CACHE, |
596b8845 | 328 | COL_POLARIZATION, |
d231eea1 HC |
329 | COL_ADDRESS, |
330 | COL_CONFIGURED, | |
a7e5300c | 331 | COL_ONLINE, |
e065a597 DB |
332 | COL_MAXMHZ, |
333 | COL_MINMHZ, | |
477251f8 KZ |
334 | }; |
335 | ||
3d27b76a KZ |
336 | /* column description |
337 | */ | |
338 | struct lscpu_coldesc { | |
339 | const char *name; | |
340 | const char *help; | |
341 | ||
342 | unsigned int is_abbr:1; /* name is abbreviation */ | |
477251f8 KZ |
343 | }; |
344 | ||
3d27b76a KZ |
345 | static struct lscpu_coldesc coldescs[] = |
346 | { | |
347 | [COL_CPU] = { "CPU", N_("logical CPU number"), 1 }, | |
348 | [COL_CORE] = { "CORE", N_("logical core number") }, | |
349 | [COL_SOCKET] = { "SOCKET", N_("logical socket number") }, | |
350 | [COL_NODE] = { "NODE", N_("logical NUMA node number") }, | |
351 | [COL_BOOK] = { "BOOK", N_("logical book number") }, | |
b3adf6ef | 352 | [COL_DRAWER] = { "DRAWER", N_("logical drawer number") }, |
3d27b76a KZ |
353 | [COL_CACHE] = { "CACHE", N_("shows how caches are shared between CPUs") }, |
354 | [COL_POLARIZATION] = { "POLARIZATION", N_("CPU dispatching mode on virtual hardware") }, | |
355 | [COL_ADDRESS] = { "ADDRESS", N_("physical address of a CPU") }, | |
356 | [COL_CONFIGURED] = { "CONFIGURED", N_("shows if the hypervisor has allocated the CPU") }, | |
44320710 | 357 | [COL_ONLINE] = { "ONLINE", N_("shows if Linux currently makes use of the CPU") }, |
4df28845 BS |
358 | [COL_MAXMHZ] = { "MAXMHZ", N_("shows the maximum MHz of the CPU") }, |
359 | [COL_MINMHZ] = { "MINMHZ", N_("shows the minimum MHz of the CPU") } | |
3d27b76a | 360 | }; |
477251f8 | 361 | |
583f14cc KZ |
362 | static int |
363 | column_name_to_id(const char *name, size_t namesz) | |
477251f8 | 364 | { |
329fd1c3 | 365 | size_t i; |
477251f8 | 366 | |
3d27b76a KZ |
367 | for (i = 0; i < ARRAY_SIZE(coldescs); i++) { |
368 | const char *cn = coldescs[i].name; | |
477251f8 KZ |
369 | |
370 | if (!strncasecmp(name, cn, namesz) && !*(cn + namesz)) | |
371 | return i; | |
372 | } | |
373 | warnx(_("unknown column: %s"), name); | |
374 | return -1; | |
375 | } | |
376 | ||
5dd7507c CQ |
377 | /* Lookup a pattern and get the value from cpuinfo. |
378 | * Format is: | |
379 | * | |
380 | * "<pattern> : <key>" | |
381 | */ | |
583f14cc KZ |
382 | static int |
383 | lookup(char *line, char *pattern, char **value) | |
5dd7507c CQ |
384 | { |
385 | char *p, *v; | |
386 | int len = strlen(pattern); | |
387 | ||
e5fc6d6f RM |
388 | /* don't re-fill already found tags, first one wins */ |
389 | if (!*line || *value) | |
5dd7507c CQ |
390 | return 0; |
391 | ||
392 | /* pattern */ | |
393 | if (strncmp(line, pattern, len)) | |
394 | return 0; | |
395 | ||
396 | /* white spaces */ | |
397 | for (p = line + len; isspace(*p); p++); | |
398 | ||
399 | /* separator */ | |
400 | if (*p != ':') | |
401 | return 0; | |
402 | ||
403 | /* white spaces */ | |
404 | for (++p; isspace(*p); p++); | |
405 | ||
406 | /* value */ | |
407 | if (!*p) | |
408 | return 0; | |
409 | v = p; | |
410 | ||
411 | /* end of value */ | |
412 | len = strlen(line) - 1; | |
413 | for (p = line + len; isspace(*(p-1)); p--); | |
414 | *p = '\0'; | |
415 | ||
416 | *value = xstrdup(v); | |
417 | return 1; | |
418 | } | |
419 | ||
28b1658f HC |
420 | /* Parse extra cache lines contained within /proc/cpuinfo but which are not |
421 | * part of the cache topology information within the sysfs filesystem. | |
422 | * This is true for all shared caches on e.g. s390. When there are layers of | |
423 | * hypervisors in between it is not knows which CPUs share which caches. | |
424 | * Therefore information about shared caches is only available in | |
425 | * /proc/cpuinfo. | |
426 | * Format is: | |
427 | * "cache<nr> : level=<lvl> type=<type> scope=<scope> size=<size> line_size=<lsz> associativity=<as>" | |
428 | */ | |
429 | static int | |
430 | lookup_cache(char *line, struct lscpu_desc *desc) | |
431 | { | |
432 | struct cpu_cache *cache; | |
433 | long long size; | |
434 | char *p, type; | |
435 | int level; | |
436 | ||
437 | /* Make sure line starts with "cache<nr> :" */ | |
438 | if (strncmp(line, "cache", 5)) | |
439 | return 0; | |
440 | for (p = line + 5; isdigit(*p); p++); | |
441 | for (; isspace(*p); p++); | |
442 | if (*p != ':') | |
443 | return 0; | |
444 | ||
445 | p = strstr(line, "scope=") + 6; | |
446 | /* Skip private caches, also present in sysfs */ | |
447 | if (!p || strncmp(p, "Private", 7) == 0) | |
448 | return 0; | |
449 | p = strstr(line, "level="); | |
81a307bd KZ |
450 | if (!p || sscanf(p, "level=%d", &level) != 1) |
451 | return 0; | |
28b1658f | 452 | p = strstr(line, "type=") + 5; |
81a307bd KZ |
453 | if (!p || !*p) |
454 | return 0; | |
28b1658f HC |
455 | type = 0; |
456 | if (strncmp(p, "Data", 4) == 0) | |
457 | type = 'd'; | |
458 | if (strncmp(p, "Instruction", 11) == 0) | |
459 | type = 'i'; | |
460 | p = strstr(line, "size="); | |
81a307bd KZ |
461 | if (!p || sscanf(p, "size=%lld", &size) != 1) |
462 | return 0; | |
463 | ||
28b1658f HC |
464 | desc->necaches++; |
465 | desc->ecaches = xrealloc(desc->ecaches, | |
466 | desc->necaches * sizeof(struct cpu_cache)); | |
467 | cache = &desc->ecaches[desc->necaches - 1]; | |
468 | memset(cache, 0 , sizeof(*cache)); | |
469 | if (type) | |
470 | xasprintf(&cache->name, "L%d%c", level, type); | |
471 | else | |
472 | xasprintf(&cache->name, "L%d", level); | |
473 | xasprintf(&cache->size, "%lldK", size); | |
474 | return 1; | |
475 | } | |
476 | ||
f633ad4e KZ |
477 | /* Don't init the mode for platforms where we are not able to |
478 | * detect that CPU supports 64-bit mode. | |
479 | */ | |
480 | static int | |
8148217b | 481 | init_mode(struct lscpu_modifier *mod) |
f633ad4e KZ |
482 | { |
483 | int m = 0; | |
484 | ||
8148217b | 485 | if (mod->system == SYSTEM_SNAPSHOT) |
4e740fd8 KZ |
486 | /* reading info from any /{sys,proc} dump, don't mix it with |
487 | * information about our real CPU */ | |
488 | return 0; | |
489 | ||
f633ad4e KZ |
490 | #if defined(__alpha__) || defined(__ia64__) |
491 | m |= MODE_64BIT; /* 64bit platforms only */ | |
492 | #endif | |
493 | /* platforms with 64bit flag in /proc/cpuinfo, define | |
494 | * 32bit default here */ | |
495 | #if defined(__i386__) || defined(__x86_64__) || \ | |
c487c90c | 496 | defined(__s390x__) || defined(__s390__) || defined(__sparc_v9__) |
f633ad4e KZ |
497 | m |= MODE_32BIT; |
498 | #endif | |
499 | return m; | |
500 | } | |
501 | ||
bd9b94d1 SB |
502 | #if defined(HAVE_LIBRTAS) |
503 | #define PROCESSOR_MODULE_INFO 43 | |
504 | static int strbe16toh(const char *buf, int offset) | |
505 | { | |
506 | return (buf[offset] << 8) + buf[offset+1]; | |
507 | } | |
508 | ||
509 | static void read_physical_info_powerpc(struct lscpu_desc *desc) | |
510 | { | |
511 | char buf[BUFSIZ]; | |
512 | int rc, len, ntypes; | |
513 | ||
514 | desc->physsockets = desc->physchips = desc->physcoresperchip = 0; | |
515 | ||
516 | rc = rtas_get_sysparm(PROCESSOR_MODULE_INFO, sizeof(buf), buf); | |
517 | if (rc < 0) | |
518 | return; | |
519 | ||
520 | len = strbe16toh(buf, 0); | |
521 | if (len < 8) | |
522 | return; | |
523 | ||
524 | ntypes = strbe16toh(buf, 2); | |
525 | ||
526 | assert(ntypes <= 1); | |
527 | if (!ntypes) | |
528 | return; | |
529 | ||
530 | desc->physsockets = strbe16toh(buf, 4); | |
531 | desc->physchips = strbe16toh(buf, 6); | |
532 | desc->physcoresperchip = strbe16toh(buf, 8); | |
533 | } | |
534 | #else | |
535 | static void read_physical_info_powerpc( | |
536 | struct lscpu_desc *desc __attribute__((__unused__))) | |
537 | { | |
538 | } | |
539 | #endif | |
540 | ||
5dd7507c | 541 | static void |
8148217b | 542 | read_basicinfo(struct lscpu_desc *desc, struct lscpu_modifier *mod) |
5dd7507c | 543 | { |
d50363cd | 544 | FILE *fp = path_fopen("r", 1, _PATH_PROC_CPUINFO); |
5dd7507c CQ |
545 | char buf[BUFSIZ]; |
546 | struct utsname utsbuf; | |
a5cfffff | 547 | size_t setsize; |
5dd7507c CQ |
548 | |
549 | /* architecture */ | |
550 | if (uname(&utsbuf) == -1) | |
551 | err(EXIT_FAILURE, _("error: uname failed")); | |
e8aa16ee | 552 | desc->arch = xstrdup(utsbuf.machine); |
5dd7507c | 553 | |
5dd7507c CQ |
554 | /* details */ |
555 | while (fgets(buf, sizeof(buf), fp) != NULL) { | |
e8aa16ee KZ |
556 | if (lookup(buf, "vendor", &desc->vendor)) ; |
557 | else if (lookup(buf, "vendor_id", &desc->vendor)) ; | |
e8aa16ee KZ |
558 | else if (lookup(buf, "family", &desc->family)) ; |
559 | else if (lookup(buf, "cpu family", &desc->family)) ; | |
86c4817e RM |
560 | else if (lookup(buf, "model", &desc->model)) ; |
561 | else if (lookup(buf, "model name", &desc->modelname)) ; | |
e8aa16ee KZ |
562 | else if (lookup(buf, "stepping", &desc->stepping)) ; |
563 | else if (lookup(buf, "cpu MHz", &desc->mhz)) ; | |
4632b288 HC |
564 | else if (lookup(buf, "cpu MHz dynamic", &desc->dynamic_mhz)) ; /* s390 */ |
565 | else if (lookup(buf, "cpu MHz static", &desc->static_mhz)) ; /* s390 */ | |
f633ad4e KZ |
566 | else if (lookup(buf, "flags", &desc->flags)) ; /* x86 */ |
567 | else if (lookup(buf, "features", &desc->flags)) ; /* s390 */ | |
a3c455ac | 568 | else if (lookup(buf, "Features", &desc->flags)) ; /* aarch64 */ |
c487c90c | 569 | else if (lookup(buf, "type", &desc->flags)) ; /* sparc64 */ |
9b8d4d5f | 570 | else if (lookup(buf, "bogomips", &desc->bogomips)) ; |
a3c455ac | 571 | else if (lookup(buf, "BogoMIPS", &desc->bogomips)) ; /* aarch64 */ |
abcd6368 | 572 | else if (lookup(buf, "bogomips per cpu", &desc->bogomips)) ; /* s390 */ |
c95e3889 RM |
573 | else if (lookup(buf, "cpu", &desc->cpu)) ; |
574 | else if (lookup(buf, "revision", &desc->revision)) ; | |
a3c455ac | 575 | else if (lookup(buf, "CPU revision", &desc->revision)) ; /* aarch64 */ |
2c497d32 | 576 | else if (lookup(buf, "max thread id", &desc->mtid)) ; /* s390 */ |
28b1658f | 577 | else if (lookup_cache(buf, desc)) ; |
5dd7507c CQ |
578 | else |
579 | continue; | |
580 | } | |
c8b64f6d | 581 | |
8148217b | 582 | desc->mode = init_mode(mod); |
f633ad4e | 583 | |
e8aa16ee KZ |
584 | if (desc->flags) { |
585 | snprintf(buf, sizeof(buf), " %s ", desc->flags); | |
c8b64f6d | 586 | if (strstr(buf, " svm ")) |
8290a249 | 587 | desc->virtflag = xstrdup("svm"); |
c8b64f6d | 588 | else if (strstr(buf, " vmx ")) |
8290a249 | 589 | desc->virtflag = xstrdup("vmx"); |
79e8b41a | 590 | if (strstr(buf, " lm ")) |
f633ad4e KZ |
591 | desc->mode |= MODE_32BIT | MODE_64BIT; /* x86_64 */ |
592 | if (strstr(buf, " zarch ")) | |
593 | desc->mode |= MODE_32BIT | MODE_64BIT; /* s390x */ | |
c487c90c KZ |
594 | if (strstr(buf, " sun4v ") || strstr(buf, " sun4u ")) |
595 | desc->mode |= MODE_32BIT | MODE_64BIT; /* sparc64 */ | |
c8b64f6d KZ |
596 | } |
597 | ||
4581b716 KZ |
598 | if (desc->arch && mod->system != SYSTEM_SNAPSHOT) { |
599 | if (strcmp(desc->arch, "ppc64") == 0) | |
600 | desc->mode |= MODE_32BIT | MODE_64BIT; | |
601 | else if (strcmp(desc->arch, "ppc") == 0) | |
602 | desc->mode |= MODE_32BIT; | |
603 | } | |
604 | ||
5dd7507c | 605 | fclose(fp); |
7e03f383 | 606 | |
1d56b55e | 607 | if (path_exist(_PATH_SYS_CPU "/kernel_max")) |
3d6e5c35 | 608 | /* note that kernel_max is maximum index [NR_CPUS-1] */ |
1d56b55e | 609 | maxcpus = path_read_s32(_PATH_SYS_CPU "/kernel_max") + 1; |
7e03f383 | 610 | |
8148217b | 611 | else if (mod->system == SYSTEM_LIVE) |
7e03f383 KZ |
612 | /* the root is '/' so we are working with data from the current kernel */ |
613 | maxcpus = get_max_number_of_cpus(); | |
701e2b8e KZ |
614 | |
615 | if (maxcpus <= 0) | |
616 | /* error or we are reading some /sys snapshot instead of the | |
617 | * real /sys, let's use any crazy number... */ | |
a5cfffff TK |
618 | maxcpus = 2048; |
619 | ||
620 | setsize = CPU_ALLOC_SIZE(maxcpus); | |
621 | ||
1d56b55e RM |
622 | if (path_exist(_PATH_SYS_CPU "/possible")) { |
623 | cpu_set_t *tmp = path_read_cpulist(maxcpus, _PATH_SYS_CPU "/possible"); | |
4f642863 AT |
624 | int num, idx; |
625 | ||
a5cfffff | 626 | desc->ncpuspos = CPU_COUNT_S(setsize, tmp); |
4f642863 AT |
627 | desc->idx2cpunum = xcalloc(desc->ncpuspos, sizeof(int)); |
628 | ||
629 | for (num = 0, idx = 0; num < maxcpus; num++) { | |
630 | if (CPU_ISSET(num, tmp)) | |
631 | desc->idx2cpunum[idx++] = num; | |
632 | } | |
a5cfffff TK |
633 | cpuset_free(tmp); |
634 | } else | |
635 | err(EXIT_FAILURE, _("failed to determine number of CPUs: %s"), | |
1d56b55e | 636 | _PATH_SYS_CPU "/possible"); |
a5cfffff TK |
637 | |
638 | ||
639 | /* get mask for present CPUs */ | |
1d56b55e RM |
640 | if (path_exist(_PATH_SYS_CPU "/present")) { |
641 | desc->present = path_read_cpulist(maxcpus, _PATH_SYS_CPU "/present"); | |
a5cfffff TK |
642 | desc->ncpus = CPU_COUNT_S(setsize, desc->present); |
643 | } | |
aac1e59e KZ |
644 | |
645 | /* get mask for online CPUs */ | |
1d56b55e RM |
646 | if (path_exist(_PATH_SYS_CPU "/online")) { |
647 | desc->online = path_read_cpulist(maxcpus, _PATH_SYS_CPU "/online"); | |
e282eec2 KZ |
648 | desc->nthreads = CPU_COUNT_S(setsize, desc->online); |
649 | } | |
a0fff77e HC |
650 | |
651 | /* get dispatching mode */ | |
1d56b55e RM |
652 | if (path_exist(_PATH_SYS_CPU "/dispatching")) |
653 | desc->dispatching = path_read_s32(_PATH_SYS_CPU "/dispatching"); | |
a0fff77e HC |
654 | else |
655 | desc->dispatching = -1; | |
bd9b94d1 SB |
656 | |
657 | if (mod->system == SYSTEM_LIVE) | |
658 | read_physical_info_powerpc(desc); | |
0c28f0c8 | 659 | |
904ffe1f KZ |
660 | if ((fp = path_fopen("r", 0, _PATH_PROC_SYSINFO))) { |
661 | while (fgets(buf, sizeof(buf), fp) != NULL && !desc->machinetype) | |
0c28f0c8 | 662 | lookup(buf, "Type", &desc->machinetype); |
904ffe1f | 663 | fclose(fp); |
0c28f0c8 | 664 | } |
5dd7507c CQ |
665 | } |
666 | ||
c8b64f6d | 667 | static int |
140014a4 | 668 | has_pci_device(unsigned int vendor, unsigned int device) |
c8b64f6d KZ |
669 | { |
670 | FILE *f; | |
13cf6fc8 | 671 | unsigned int num, fn, ven, dev; |
c8b64f6d KZ |
672 | int res = 1; |
673 | ||
d50363cd | 674 | f = path_fopen("r", 0, _PATH_PROC_PCIDEVS); |
c8b64f6d KZ |
675 | if (!f) |
676 | return 0; | |
677 | ||
678 | /* for more details about bus/pci/devices format see | |
679 | * drivers/pci/proc.c in linux kernel | |
680 | */ | |
681 | while(fscanf(f, "%02x%02x\t%04x%04x\t%*[^\n]", | |
682 | &num, &fn, &ven, &dev) == 4) { | |
683 | ||
684 | if (ven == vendor && dev == device) | |
685 | goto found; | |
686 | } | |
687 | ||
688 | res = 0; | |
689 | found: | |
690 | fclose(f); | |
691 | return res; | |
692 | } | |
693 | ||
694 | #if defined(__x86_64__) || defined(__i386__) | |
695 | ||
696 | /* | |
697 | * This CPUID leaf returns the information about the hypervisor. | |
698 | * EAX : maximum input value for CPUID supported by the hypervisor. | |
699 | * EBX, ECX, EDX : Hypervisor vendor ID signature. E.g. VMwareVMware. | |
700 | */ | |
701 | #define HYPERVISOR_INFO_LEAF 0x40000000 | |
702 | ||
703 | static inline void | |
704 | cpuid(unsigned int op, unsigned int *eax, unsigned int *ebx, | |
705 | unsigned int *ecx, unsigned int *edx) | |
706 | { | |
c9239f23 MF |
707 | __asm__( |
708 | #if defined(__PIC__) && defined(__i386__) | |
709 | /* x86 PIC cannot clobber ebx -- gcc bitches */ | |
7845b91d | 710 | "xchg %%ebx, %%esi;" |
c9239f23 | 711 | "cpuid;" |
7845b91d | 712 | "xchg %%esi, %%ebx;" |
c9239f23 MF |
713 | : "=S" (*ebx), |
714 | #else | |
715 | "cpuid;" | |
716 | : "=b" (*ebx), | |
717 | #endif | |
718 | "=a" (*eax), | |
c8b64f6d KZ |
719 | "=c" (*ecx), |
720 | "=d" (*edx) | |
bc54770d | 721 | : "1" (op), "c"(0)); |
c8b64f6d KZ |
722 | } |
723 | ||
724 | static void | |
e8aa16ee | 725 | read_hypervisor_cpuid(struct lscpu_desc *desc) |
c8b64f6d KZ |
726 | { |
727 | unsigned int eax = 0, ebx = 0, ecx = 0, edx = 0; | |
728 | char hyper_vendor_id[13]; | |
729 | ||
730 | memset(hyper_vendor_id, 0, sizeof(hyper_vendor_id)); | |
731 | ||
732 | cpuid(HYPERVISOR_INFO_LEAF, &eax, &ebx, &ecx, &edx); | |
733 | memcpy(hyper_vendor_id + 0, &ebx, 4); | |
734 | memcpy(hyper_vendor_id + 4, &ecx, 4); | |
735 | memcpy(hyper_vendor_id + 8, &edx, 4); | |
736 | hyper_vendor_id[12] = '\0'; | |
737 | ||
738 | if (!hyper_vendor_id[0]) | |
739 | return; | |
740 | ||
741 | if (!strncmp("XenVMMXenVMM", hyper_vendor_id, 12)) | |
e8aa16ee | 742 | desc->hyper = HYPER_XEN; |
c8b64f6d | 743 | else if (!strncmp("KVMKVMKVM", hyper_vendor_id, 9)) |
e8aa16ee | 744 | desc->hyper = HYPER_KVM; |
c8b64f6d | 745 | else if (!strncmp("Microsoft Hv", hyper_vendor_id, 12)) |
e8aa16ee | 746 | desc->hyper = HYPER_MSHV; |
99fbc877 SH |
747 | else if (!strncmp("VMwareVMware", hyper_vendor_id, 12)) |
748 | desc->hyper = HYPER_VMWARE; | |
4597b692 BR |
749 | else if (!strncmp("UnisysSpar64", hyper_vendor_id, 12)) |
750 | desc->hyper = HYPER_SPAR; | |
c8b64f6d KZ |
751 | } |
752 | ||
b7744730 | 753 | #else /* ! (__x86_64__ || __i386__) */ |
c8b64f6d | 754 | static void |
6d791b4c | 755 | read_hypervisor_cpuid(struct lscpu_desc *desc __attribute__((__unused__))) |
c8b64f6d KZ |
756 | { |
757 | } | |
758 | #endif | |
759 | ||
3565bd7a KZ |
760 | static int is_compatible(const char *path, const char *str) |
761 | { | |
e03b613e | 762 | FILE *fd = path_fopen("r", 0, "%s", path); |
3565bd7a | 763 | |
3565bd7a KZ |
764 | if (fd) { |
765 | char buf[256]; | |
766 | size_t i, len; | |
767 | ||
768 | memset(buf, 0, sizeof(buf)); | |
769 | len = fread(buf, 1, sizeof(buf) - 1, fd); | |
770 | fclose(fd); | |
771 | ||
772 | for (i = 0; i < len;) { | |
773 | if (!strcmp(&buf[i], str)) | |
774 | return 1; | |
775 | i += strlen(&buf[i]); | |
776 | i++; | |
777 | } | |
778 | } | |
779 | ||
780 | return 0; | |
781 | } | |
782 | ||
5bd31c6d RM |
783 | static int |
784 | read_hypervisor_powerpc(struct lscpu_desc *desc) | |
785 | { | |
786 | assert(!desc->hyper); | |
787 | ||
79738105 | 788 | /* IBM iSeries: legacy, para-virtualized on top of OS/400 */ |
5bd31c6d RM |
789 | if (path_exist("/proc/iSeries")) { |
790 | desc->hyper = HYPER_OS400; | |
791 | desc->virtype = VIRT_PARA; | |
79738105 KZ |
792 | |
793 | /* PowerNV (POWER Non-Virtualized, bare-metal) */ | |
e03b613e KZ |
794 | } else if (is_compatible(_PATH_PROC_DEVICETREE "/compatible", "ibm,powernv")) { |
795 | desc->hyper = HYPER_NONE; | |
796 | desc->virtype = VIRT_NONE; | |
79738105 | 797 | |
d45984be | 798 | /* PowerVM (IBM's proprietary hypervisor, aka pHyp) */ |
5bd31c6d RM |
799 | } else if (path_exist(_PATH_PROC_DEVICETREE "/ibm,partition-name") |
800 | && path_exist(_PATH_PROC_DEVICETREE "/hmc-managed?") | |
801 | && !path_exist(_PATH_PROC_DEVICETREE "/chosen/qemu,graphic-width")) { | |
802 | FILE *fd; | |
803 | desc->hyper = HYPER_PHYP; | |
804 | desc->virtype = VIRT_PARA; | |
805 | fd = path_fopen("r", 0, _PATH_PROC_DEVICETREE "/ibm,partition-name"); | |
806 | if (fd) { | |
807 | char buf[256]; | |
6cbf75e5 | 808 | if (fscanf(fd, "%255s", buf) == 1 && !strcmp(buf, "full")) |
5bd31c6d RM |
809 | desc->virtype = VIRT_NONE; |
810 | fclose(fd); | |
811 | } | |
79738105 KZ |
812 | |
813 | /* Qemu */ | |
e03b613e KZ |
814 | } else if (is_compatible(_PATH_PROC_DEVICETREE "/compatible", "qemu,pseries")) { |
815 | desc->hyper = HYPER_KVM; | |
816 | desc->virtype = VIRT_PARA; | |
5bd31c6d | 817 | } |
5bd31c6d RM |
818 | return desc->hyper; |
819 | } | |
820 | ||
b7744730 RM |
821 | #ifdef INCLUDE_VMWARE_BDOOR |
822 | ||
823 | #define VMWARE_BDOOR_MAGIC 0x564D5868 | |
824 | #define VMWARE_BDOOR_PORT 0x5658 | |
825 | #define VMWARE_BDOOR_CMD_GETVERSION 10 | |
826 | ||
77242032 | 827 | static UL_ASAN_BLACKLIST |
7845b91d MF |
828 | void vmware_bdoor(uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx) |
829 | { | |
830 | __asm__( | |
831 | #if defined(__PIC__) && defined(__i386__) | |
832 | /* x86 PIC cannot clobber ebx -- gcc bitches */ | |
833 | "xchg %%ebx, %%esi;" | |
834 | "inl (%%dx), %%eax;" | |
835 | "xchg %%esi, %%ebx;" | |
836 | : "=S" (*ebx), | |
837 | #else | |
838 | "inl (%%dx), %%eax;" | |
839 | : "=b" (*ebx), | |
840 | #endif | |
841 | "=a" (*eax), | |
842 | "=c" (*ecx), | |
843 | "=d" (*edx) | |
844 | : "0" (VMWARE_BDOOR_MAGIC), | |
845 | "1" (VMWARE_BDOOR_CMD_GETVERSION), | |
846 | "2" (VMWARE_BDOOR_PORT), | |
847 | "3" (0) | |
848 | : "memory"); | |
849 | } | |
b7744730 RM |
850 | |
851 | static jmp_buf segv_handler_env; | |
852 | ||
853 | static void | |
854 | segv_handler(__attribute__((__unused__)) int sig, | |
855 | __attribute__((__unused__)) siginfo_t *info, | |
856 | __attribute__((__unused__)) void *ignored) | |
857 | { | |
858 | siglongjmp(segv_handler_env, 1); | |
859 | } | |
860 | ||
861 | static int | |
862 | is_vmware_platform(void) | |
863 | { | |
864 | uint32_t eax, ebx, ecx, edx; | |
865 | struct sigaction act, oact; | |
866 | ||
b5d61108 KZ |
867 | /* |
868 | * FIXME: Not reliable for non-root users. Note it works as expected if | |
869 | * vmware_bdoor() is not optimized for PIE, but then it fails to build | |
870 | * on 32bit x86 systems. See lscpu git log for more details (commit | |
871 | * 7845b91dbc7690064a2be6df690e4aaba728fb04). kzak [3-Nov-2016] | |
872 | */ | |
873 | if (getuid() != 0) | |
874 | return 0; | |
875 | ||
b7744730 RM |
876 | /* |
877 | * The assembly routine for vmware detection works | |
878 | * fine under vmware, even if ran as regular user. But | |
879 | * on real HW or under other hypervisors, it segfaults (which is | |
880 | * expected). So we temporarily install SIGSEGV handler to catch | |
881 | * the signal. All this magic is needed because lscpu | |
882 | * isn't supposed to require root privileges. | |
883 | */ | |
884 | if (sigsetjmp(segv_handler_env, 1)) | |
885 | return 0; | |
886 | ||
9dd2d497 | 887 | memset(&act, 0, sizeof(act)); |
b7744730 RM |
888 | act.sa_sigaction = segv_handler; |
889 | act.sa_flags = SA_SIGINFO; | |
890 | ||
891 | if (sigaction(SIGSEGV, &act, &oact)) | |
223939d9 | 892 | err(EXIT_FAILURE, _("cannot set signal handler")); |
b7744730 | 893 | |
7845b91d | 894 | vmware_bdoor(&eax, &ebx, &ecx, &edx); |
b7744730 RM |
895 | |
896 | if (sigaction(SIGSEGV, &oact, NULL)) | |
223939d9 | 897 | err(EXIT_FAILURE, _("cannot restore signal handler")); |
b7744730 RM |
898 | |
899 | return eax != (uint32_t)-1 && ebx == VMWARE_BDOOR_MAGIC; | |
900 | } | |
901 | ||
902 | #else /* ! INCLUDE_VMWARE_BDOOR */ | |
903 | ||
904 | static int | |
905 | is_vmware_platform(void) | |
906 | { | |
907 | return 0; | |
908 | } | |
909 | ||
910 | #endif /* INCLUDE_VMWARE_BDOOR */ | |
911 | ||
c8b64f6d | 912 | static void |
eff79ceb | 913 | read_hypervisor(struct lscpu_desc *desc, struct lscpu_modifier *mod) |
c8b64f6d | 914 | { |
fb2627ce OO |
915 | FILE *fd; |
916 | ||
7572fb2b SB |
917 | /* We have to detect WSL first. is_vmware_platform() crashes on Windows 10. */ |
918 | ||
904ffe1f | 919 | if ((fd = path_fopen("r", 0, _PATH_PROC_OSRELEASE))) { |
7572fb2b SB |
920 | char buf[256]; |
921 | ||
922 | if (fgets(buf, sizeof(buf), fd) != NULL) { | |
923 | if (strstr(buf, "Microsoft")) { | |
924 | desc->hyper = HYPER_WSL; | |
925 | desc->virtype = VIRT_CONT; | |
926 | } | |
927 | } | |
928 | fclose(fd); | |
929 | if (desc->virtype) | |
930 | return; | |
931 | } | |
932 | ||
fb2627ce | 933 | if (mod->system != SYSTEM_SNAPSHOT) { |
eff79ceb | 934 | read_hypervisor_cpuid(desc); |
fb2627ce OO |
935 | if (!desc->hyper) |
936 | desc->hyper = read_hypervisor_dmi(); | |
b7744730 RM |
937 | if (!desc->hyper && is_vmware_platform()) |
938 | desc->hyper = HYPER_VMWARE; | |
fb2627ce | 939 | } |
c8b64f6d | 940 | |
0ebbe9f1 | 941 | if (desc->hyper) { |
e8aa16ee | 942 | desc->virtype = VIRT_FULL; |
c8b64f6d | 943 | |
b4d1fbda | 944 | if (desc->hyper == HYPER_XEN) { |
0ebbe9f1 DZ |
945 | uint32_t features; |
946 | ||
947 | fd = path_fopen("r", 0, _PATH_SYS_HYP_FEATURES); | |
948 | if (fd && fscanf(fd, "%x", &features) == 1) { | |
949 | /* Xen PV domain */ | |
950 | if (features & XEN_FEATURES_PV_MASK) | |
951 | desc->virtype = VIRT_PARA; | |
952 | /* Xen PVH domain */ | |
953 | else if ((features & XEN_FEATURES_PVH_MASK) | |
954 | == XEN_FEATURES_PVH_MASK) | |
955 | desc->virtype = VIRT_PARA; | |
956 | fclose(fd); | |
957 | } else { | |
958 | err(EXIT_FAILURE, _("failed to read from: %s"), | |
959 | _PATH_SYS_HYP_FEATURES); | |
960 | } | |
961 | } | |
962 | } else if (read_hypervisor_powerpc(desc) > 0) {} | |
5bd31c6d | 963 | |
fb2627ce | 964 | /* Xen para-virt or dom0 */ |
d50363cd | 965 | else if (path_exist(_PATH_PROC_XEN)) { |
c8b64f6d | 966 | int dom0 = 0; |
fb2627ce | 967 | fd = path_fopen("r", 0, _PATH_PROC_XENCAP); |
c8b64f6d KZ |
968 | |
969 | if (fd) { | |
970 | char buf[256]; | |
971 | ||
6cbf75e5 | 972 | if (fscanf(fd, "%255s", buf) == 1 && |
c8b64f6d KZ |
973 | !strcmp(buf, "control_d")) |
974 | dom0 = 1; | |
975 | fclose(fd); | |
976 | } | |
e8aa16ee KZ |
977 | desc->virtype = dom0 ? VIRT_NONE : VIRT_PARA; |
978 | desc->hyper = HYPER_XEN; | |
c8b64f6d | 979 | |
fb2627ce | 980 | /* Xen full-virt on non-x86_64 */ |
96ce475f | 981 | } else if (has_pci_device( hv_vendor_pci[HYPER_XEN], hv_graphics_pci[HYPER_XEN])) { |
e8aa16ee KZ |
982 | desc->hyper = HYPER_XEN; |
983 | desc->virtype = VIRT_FULL; | |
96ce475f RM |
984 | } else if (has_pci_device( hv_vendor_pci[HYPER_VMWARE], hv_graphics_pci[HYPER_VMWARE])) { |
985 | desc->hyper = HYPER_VMWARE; | |
986 | desc->virtype = VIRT_FULL; | |
987 | } else if (has_pci_device( hv_vendor_pci[HYPER_VBOX], hv_graphics_pci[HYPER_VBOX])) { | |
988 | desc->hyper = HYPER_VBOX; | |
989 | desc->virtype = VIRT_FULL; | |
fb2627ce OO |
990 | |
991 | /* IBM PR/SM */ | |
904ffe1f | 992 | } else if ((fd = path_fopen("r", 0, _PATH_PROC_SYSINFO))) { |
b8ec7bdf HC |
993 | char buf[BUFSIZ]; |
994 | ||
995 | desc->hyper = HYPER_IBM; | |
10829cd7 | 996 | desc->hypervisor = "PR/SM"; |
b8ec7bdf | 997 | desc->virtype = VIRT_FULL; |
904ffe1f | 998 | while (fgets(buf, sizeof(buf), fd) != NULL) { |
10829cd7 HC |
999 | char *str; |
1000 | ||
b8ec7bdf HC |
1001 | if (!strstr(buf, "Control Program:")) |
1002 | continue; | |
1003 | if (!strstr(buf, "KVM")) | |
1004 | desc->hyper = HYPER_IBM; | |
1005 | else | |
1006 | desc->hyper = HYPER_KVM; | |
10829cd7 HC |
1007 | str = strchr(buf, ':'); |
1008 | if (!str) | |
1009 | continue; | |
9d8537ff KZ |
1010 | xasprintf(&str, "%s", str + 1); |
1011 | ||
10829cd7 HC |
1012 | /* remove leading, trailing and repeating whitespace */ |
1013 | while (*str == ' ') | |
1014 | str++; | |
1015 | desc->hypervisor = str; | |
1016 | str += strlen(str) - 1; | |
1017 | while ((*str == '\n') || (*str == ' ')) | |
1018 | *(str--) = '\0'; | |
1019 | while ((str = strstr(desc->hypervisor, " "))) | |
1020 | memmove(str, str + 1, strlen(str)); | |
b8ec7bdf | 1021 | } |
904ffe1f | 1022 | fclose(fd); |
c8b64f6d | 1023 | } |
fb2627ce OO |
1024 | |
1025 | /* OpenVZ/Virtuozzo - /proc/vz dir should exist | |
1026 | * /proc/bc should not */ | |
857d9cdf | 1027 | else if (path_exist(_PATH_PROC_VZ) && !path_exist(_PATH_PROC_BC)) { |
fb2627ce | 1028 | desc->hyper = HYPER_PARALLELS; |
857d9cdf | 1029 | desc->virtype = VIRT_CONT; |
fb2627ce OO |
1030 | |
1031 | /* IBM */ | |
857d9cdf | 1032 | } else if (desc->vendor && |
fb2627ce | 1033 | (strcmp(desc->vendor, "PowerVM Lx86") == 0 || |
857d9cdf | 1034 | strcmp(desc->vendor, "IBM/S390") == 0)) { |
fb2627ce | 1035 | desc->hyper = HYPER_IBM; |
857d9cdf | 1036 | desc->virtype = VIRT_FULL; |
fb2627ce OO |
1037 | |
1038 | /* User-mode-linux */ | |
857d9cdf | 1039 | } else if (desc->modelname && strstr(desc->modelname, "UML")) { |
fb2627ce | 1040 | desc->hyper = HYPER_UML; |
857d9cdf | 1041 | desc->virtype = VIRT_PARA; |
fb2627ce OO |
1042 | |
1043 | /* Linux-VServer */ | |
904ffe1f | 1044 | } else if ((fd = path_fopen("r", 0, _PATH_PROC_STATUS))) { |
fb2627ce OO |
1045 | char buf[BUFSIZ]; |
1046 | char *val = NULL; | |
1047 | ||
fb2627ce OO |
1048 | while (fgets(buf, sizeof(buf), fd) != NULL) { |
1049 | if (lookup(buf, "VxID", &val)) | |
1050 | break; | |
1051 | } | |
1052 | fclose(fd); | |
1053 | ||
1054 | if (val) { | |
c6f6afc1 KZ |
1055 | char *org = val; |
1056 | ||
fb2627ce OO |
1057 | while (isdigit(*val)) |
1058 | ++val; | |
857d9cdf | 1059 | if (!*val) { |
fb2627ce | 1060 | desc->hyper = HYPER_VSERVER; |
857d9cdf KZ |
1061 | desc->virtype = VIRT_CONT; |
1062 | } | |
c6f6afc1 | 1063 | free(org); |
fb2627ce OO |
1064 | } |
1065 | } | |
c8b64f6d KZ |
1066 | } |
1067 | ||
455fe9a0 | 1068 | /* add @set to the @ary, unnecessary set is deallocated. */ |
7e03f383 KZ |
1069 | static int add_cpuset_to_array(cpu_set_t **ary, int *items, cpu_set_t *set) |
1070 | { | |
1071 | int i; | |
1072 | size_t setsize = CPU_ALLOC_SIZE(maxcpus); | |
1073 | ||
1074 | if (!ary) | |
1075 | return -1; | |
1076 | ||
1077 | for (i = 0; i < *items; i++) { | |
1078 | if (CPU_EQUAL_S(setsize, set, ary[i])) | |
1079 | break; | |
1080 | } | |
1081 | if (i == *items) { | |
1082 | ary[*items] = set; | |
1083 | ++*items; | |
1084 | return 0; | |
1085 | } | |
1086 | CPU_FREE(set); | |
1087 | return 1; | |
1088 | } | |
1089 | ||
5dd7507c | 1090 | static void |
4f642863 | 1091 | read_topology(struct lscpu_desc *desc, int idx) |
5dd7507c | 1092 | { |
b3adf6ef HC |
1093 | cpu_set_t *thread_siblings, *core_siblings; |
1094 | cpu_set_t *book_siblings, *drawer_siblings; | |
0d2b5d2a HC |
1095 | int coreid, socketid, bookid, drawerid; |
1096 | int i, num = real_cpu_num(desc, idx); | |
7e03f383 KZ |
1097 | |
1098 | if (!path_exist(_PATH_SYS_CPU "/cpu%d/topology/thread_siblings", num)) | |
1099 | return; | |
5dd7507c | 1100 | |
ca01695b | 1101 | thread_siblings = path_read_cpuset(maxcpus, _PATH_SYS_CPU |
7e03f383 | 1102 | "/cpu%d/topology/thread_siblings", num); |
ca01695b | 1103 | core_siblings = path_read_cpuset(maxcpus, _PATH_SYS_CPU |
7e03f383 | 1104 | "/cpu%d/topology/core_siblings", num); |
56baaa4e | 1105 | book_siblings = NULL; |
4f642863 | 1106 | if (path_exist(_PATH_SYS_CPU "/cpu%d/topology/book_siblings", num)) |
ca01695b | 1107 | book_siblings = path_read_cpuset(maxcpus, _PATH_SYS_CPU |
56baaa4e | 1108 | "/cpu%d/topology/book_siblings", num); |
b3adf6ef HC |
1109 | drawer_siblings = NULL; |
1110 | if (path_exist(_PATH_SYS_CPU "/cpu%d/topology/drawer_siblings", num)) | |
1111 | drawer_siblings = path_read_cpuset(maxcpus, _PATH_SYS_CPU | |
1112 | "/cpu%d/topology/drawer_siblings", num); | |
0d2b5d2a HC |
1113 | coreid = -1; |
1114 | if (path_exist(_PATH_SYS_CPU "/cpu%d/topology/core_id", num)) | |
1115 | coreid = path_read_s32(_PATH_SYS_CPU | |
1116 | "/cpu%d/topology/core_id", num); | |
1117 | socketid = -1; | |
1118 | if (path_exist(_PATH_SYS_CPU "/cpu%d/topology/physical_package_id", num)) | |
1119 | socketid = path_read_s32(_PATH_SYS_CPU | |
1120 | "/cpu%d/topology/physical_package_id", num); | |
1121 | bookid = -1; | |
1122 | if (path_exist(_PATH_SYS_CPU "/cpu%d/topology/book_id", num)) | |
1123 | bookid = path_read_s32(_PATH_SYS_CPU | |
1124 | "/cpu%d/topology/book_id", num); | |
1125 | drawerid = -1; | |
1126 | if (path_exist(_PATH_SYS_CPU "/cpu%d/topology/drawer_id", num)) | |
1127 | drawerid = path_read_s32(_PATH_SYS_CPU | |
1128 | "/cpu%d/topology/drawer_id", num); | |
aac1e59e KZ |
1129 | |
1130 | if (!desc->coremaps) { | |
b3adf6ef | 1131 | int ndrawers, nbooks, nsockets, ncores, nthreads; |
7e03f383 KZ |
1132 | size_t setsize = CPU_ALLOC_SIZE(maxcpus); |
1133 | ||
1134 | /* threads within one core */ | |
1135 | nthreads = CPU_COUNT_S(setsize, thread_siblings); | |
d4bfa64d KZ |
1136 | if (!nthreads) |
1137 | nthreads = 1; | |
1138 | ||
7e03f383 KZ |
1139 | /* cores within one socket */ |
1140 | ncores = CPU_COUNT_S(setsize, core_siblings) / nthreads; | |
d4bfa64d KZ |
1141 | if (!ncores) |
1142 | ncores = 1; | |
1143 | ||
1144 | /* number of sockets within one book. Because of odd / | |
1145 | * non-present cpu maps and to keep calculation easy we make | |
1146 | * sure that nsockets and nbooks is at least 1. | |
32a46618 | 1147 | */ |
d4bfa64d KZ |
1148 | nsockets = desc->ncpus / nthreads / ncores; |
1149 | if (!nsockets) | |
1150 | nsockets = 1; | |
1151 | ||
56baaa4e | 1152 | /* number of books */ |
d4bfa64d KZ |
1153 | nbooks = desc->ncpus / nthreads / ncores / nsockets; |
1154 | if (!nbooks) | |
1155 | nbooks = 1; | |
e282eec2 | 1156 | |
b3adf6ef HC |
1157 | /* number of drawers */ |
1158 | ndrawers = desc->ncpus / nbooks / nthreads / ncores / nsockets; | |
1159 | if (!ndrawers) | |
1160 | ndrawers = 1; | |
1161 | ||
e282eec2 | 1162 | /* all threads, see also read_basicinfo() |
32a46618 | 1163 | * -- fallback for kernels without |
e282eec2 KZ |
1164 | * /sys/devices/system/cpu/online. |
1165 | */ | |
1166 | if (!desc->nthreads) | |
b3adf6ef | 1167 | desc->nthreads = ndrawers * nbooks * nsockets * ncores * nthreads; |
d4bfa64d | 1168 | |
a5cfffff | 1169 | /* For each map we make sure that it can have up to ncpuspos |
9d1a3a18 HC |
1170 | * entries. This is because we cannot reliably calculate the |
1171 | * number of cores, sockets and books on all architectures. | |
1172 | * E.g. completely virtualized architectures like s390 may | |
1173 | * have multiple sockets of different sizes. | |
1174 | */ | |
a5cfffff TK |
1175 | desc->coremaps = xcalloc(desc->ncpuspos, sizeof(cpu_set_t *)); |
1176 | desc->socketmaps = xcalloc(desc->ncpuspos, sizeof(cpu_set_t *)); | |
0d2b5d2a HC |
1177 | desc->coreids = xcalloc(desc->ncpuspos, sizeof(*desc->drawerids)); |
1178 | desc->socketids = xcalloc(desc->ncpuspos, sizeof(*desc->drawerids)); | |
1179 | for (i = 0; i < desc->ncpuspos; i++) | |
1180 | desc->coreids[i] = desc->socketids[i] = -1; | |
1181 | if (book_siblings) { | |
a5cfffff | 1182 | desc->bookmaps = xcalloc(desc->ncpuspos, sizeof(cpu_set_t *)); |
0d2b5d2a HC |
1183 | desc->bookids = xcalloc(desc->ncpuspos, sizeof(*desc->drawerids)); |
1184 | for (i = 0; i < desc->ncpuspos; i++) | |
1185 | desc->bookids[i] = -1; | |
1186 | } | |
1187 | if (drawer_siblings) { | |
b3adf6ef | 1188 | desc->drawermaps = xcalloc(desc->ncpuspos, sizeof(cpu_set_t *)); |
0d2b5d2a HC |
1189 | desc->drawerids = xcalloc(desc->ncpuspos, sizeof(*desc->drawerids)); |
1190 | for (i = 0; i < desc->ncpuspos; i++) | |
1191 | desc->drawerids[i] = -1; | |
1192 | } | |
7e03f383 | 1193 | } |
5dd7507c | 1194 | |
7e03f383 | 1195 | add_cpuset_to_array(desc->socketmaps, &desc->nsockets, core_siblings); |
0d2b5d2a | 1196 | desc->coreids[idx] = coreid; |
7e03f383 | 1197 | add_cpuset_to_array(desc->coremaps, &desc->ncores, thread_siblings); |
0d2b5d2a HC |
1198 | desc->socketids[idx] = socketid; |
1199 | if (book_siblings) { | |
56baaa4e | 1200 | add_cpuset_to_array(desc->bookmaps, &desc->nbooks, book_siblings); |
0d2b5d2a HC |
1201 | desc->bookids[idx] = bookid; |
1202 | } | |
1203 | if (drawer_siblings) { | |
b3adf6ef | 1204 | add_cpuset_to_array(desc->drawermaps, &desc->ndrawers, drawer_siblings); |
0d2b5d2a HC |
1205 | desc->drawerids[idx] = drawerid; |
1206 | } | |
7e03f383 | 1207 | } |
4f642863 | 1208 | |
2b8fcb81 | 1209 | static void |
4f642863 | 1210 | read_polarization(struct lscpu_desc *desc, int idx) |
2b8fcb81 HC |
1211 | { |
1212 | char mode[64]; | |
4f642863 | 1213 | int num = real_cpu_num(desc, idx); |
2b8fcb81 HC |
1214 | |
1215 | if (desc->dispatching < 0) | |
1216 | return; | |
1217 | if (!path_exist(_PATH_SYS_CPU "/cpu%d/polarization", num)) | |
1218 | return; | |
1219 | if (!desc->polarization) | |
a5cfffff | 1220 | desc->polarization = xcalloc(desc->ncpuspos, sizeof(int)); |
ca01695b | 1221 | path_read_str(mode, sizeof(mode), _PATH_SYS_CPU "/cpu%d/polarization", num); |
2b8fcb81 | 1222 | if (strncmp(mode, "vertical:low", sizeof(mode)) == 0) |
4f642863 | 1223 | desc->polarization[idx] = POLAR_VLOW; |
2b8fcb81 | 1224 | else if (strncmp(mode, "vertical:medium", sizeof(mode)) == 0) |
4f642863 | 1225 | desc->polarization[idx] = POLAR_VMEDIUM; |
2b8fcb81 | 1226 | else if (strncmp(mode, "vertical:high", sizeof(mode)) == 0) |
4f642863 | 1227 | desc->polarization[idx] = POLAR_VHIGH; |
2b8fcb81 | 1228 | else if (strncmp(mode, "horizontal", sizeof(mode)) == 0) |
4f642863 | 1229 | desc->polarization[idx] = POLAR_HORIZONTAL; |
2b8fcb81 | 1230 | else |
4f642863 | 1231 | desc->polarization[idx] = POLAR_UNKNOWN; |
2b8fcb81 | 1232 | } |
7e03f383 | 1233 | |
596b8845 | 1234 | static void |
4f642863 | 1235 | read_address(struct lscpu_desc *desc, int idx) |
596b8845 | 1236 | { |
4f642863 AT |
1237 | int num = real_cpu_num(desc, idx); |
1238 | ||
596b8845 HC |
1239 | if (!path_exist(_PATH_SYS_CPU "/cpu%d/address", num)) |
1240 | return; | |
1241 | if (!desc->addresses) | |
a5cfffff | 1242 | desc->addresses = xcalloc(desc->ncpuspos, sizeof(int)); |
4f642863 | 1243 | desc->addresses[idx] = path_read_s32(_PATH_SYS_CPU "/cpu%d/address", num); |
596b8845 | 1244 | } |
7e03f383 | 1245 | |
d231eea1 | 1246 | static void |
4f642863 | 1247 | read_configured(struct lscpu_desc *desc, int idx) |
d231eea1 | 1248 | { |
4f642863 AT |
1249 | int num = real_cpu_num(desc, idx); |
1250 | ||
d231eea1 HC |
1251 | if (!path_exist(_PATH_SYS_CPU "/cpu%d/configure", num)) |
1252 | return; | |
1253 | if (!desc->configured) | |
a5cfffff | 1254 | desc->configured = xcalloc(desc->ncpuspos, sizeof(int)); |
4f642863 | 1255 | desc->configured[idx] = path_read_s32(_PATH_SYS_CPU "/cpu%d/configure", num); |
d231eea1 HC |
1256 | } |
1257 | ||
fc07d9f5 | 1258 | /* Read overall maximum frequency of cpu */ |
89222b17 KZ |
1259 | static char * |
1260 | cpu_max_mhz(struct lscpu_desc *desc, char *buf, size_t bufsz) | |
fc07d9f5 MI |
1261 | { |
1262 | int i; | |
1263 | float cpu_freq = atof(desc->maxmhz[0]); | |
1264 | ||
1265 | if (desc->present) { | |
1266 | for (i = 1; i < desc->ncpuspos; i++) { | |
1267 | if (CPU_ISSET(real_cpu_num(desc, i), desc->present)) { | |
1268 | float freq = atof(desc->maxmhz[i]); | |
1269 | ||
1270 | if (freq > cpu_freq) | |
1271 | cpu_freq = freq; | |
1272 | } | |
1273 | } | |
1274 | } | |
89222b17 KZ |
1275 | snprintf(buf, bufsz, "%.4f", cpu_freq); |
1276 | return buf; | |
fc07d9f5 MI |
1277 | } |
1278 | ||
1279 | /* Read overall minimum frequency of cpu */ | |
89222b17 KZ |
1280 | static char * |
1281 | cpu_min_mhz(struct lscpu_desc *desc, char *buf, size_t bufsz) | |
fc07d9f5 MI |
1282 | { |
1283 | int i; | |
1284 | float cpu_freq = atof(desc->minmhz[0]); | |
1285 | ||
1286 | if (desc->present) { | |
1287 | for (i = 1; i < desc->ncpuspos; i++) { | |
1288 | if (CPU_ISSET(real_cpu_num(desc, i), desc->present)) { | |
1289 | float freq = atof(desc->minmhz[i]); | |
1290 | ||
1291 | if (freq < cpu_freq) | |
1292 | cpu_freq = freq; | |
1293 | } | |
1294 | } | |
1295 | } | |
89222b17 KZ |
1296 | snprintf(buf, bufsz, "%.4f", cpu_freq); |
1297 | return buf; | |
fc07d9f5 MI |
1298 | } |
1299 | ||
1300 | ||
44320710 | 1301 | static void |
4f642863 | 1302 | read_max_mhz(struct lscpu_desc *desc, int idx) |
44320710 | 1303 | { |
4f642863 AT |
1304 | int num = real_cpu_num(desc, idx); |
1305 | ||
44320710 SK |
1306 | if (!path_exist(_PATH_SYS_CPU "/cpu%d/cpufreq/cpuinfo_max_freq", num)) |
1307 | return; | |
e065a597 DB |
1308 | if (!desc->maxmhz) |
1309 | desc->maxmhz = xcalloc(desc->ncpuspos, sizeof(char *)); | |
4f642863 | 1310 | xasprintf(&(desc->maxmhz[idx]), "%.4f", |
44320710 SK |
1311 | (float)path_read_s32(_PATH_SYS_CPU |
1312 | "/cpu%d/cpufreq/cpuinfo_max_freq", num) / 1000); | |
1313 | } | |
1314 | ||
e065a597 | 1315 | static void |
4f642863 | 1316 | read_min_mhz(struct lscpu_desc *desc, int idx) |
e065a597 | 1317 | { |
4f642863 AT |
1318 | int num = real_cpu_num(desc, idx); |
1319 | ||
e065a597 DB |
1320 | if (!path_exist(_PATH_SYS_CPU "/cpu%d/cpufreq/cpuinfo_min_freq", num)) |
1321 | return; | |
1322 | if (!desc->minmhz) | |
1323 | desc->minmhz = xcalloc(desc->ncpuspos, sizeof(char *)); | |
4f642863 | 1324 | xasprintf(&(desc->minmhz[idx]), "%.4f", |
e065a597 DB |
1325 | (float)path_read_s32(_PATH_SYS_CPU |
1326 | "/cpu%d/cpufreq/cpuinfo_min_freq", num) / 1000); | |
1327 | } | |
1328 | ||
7e03f383 KZ |
1329 | static int |
1330 | cachecmp(const void *a, const void *b) | |
1331 | { | |
1332 | struct cpu_cache *c1 = (struct cpu_cache *) a; | |
1333 | struct cpu_cache *c2 = (struct cpu_cache *) b; | |
1334 | ||
1335 | return strcmp(c2->name, c1->name); | |
5dd7507c CQ |
1336 | } |
1337 | ||
1338 | static void | |
4f642863 | 1339 | read_cache(struct lscpu_desc *desc, int idx) |
5dd7507c CQ |
1340 | { |
1341 | char buf[256]; | |
7e03f383 | 1342 | int i; |
4f642863 | 1343 | int num = real_cpu_num(desc, idx); |
5dd7507c | 1344 | |
aac1e59e | 1345 | if (!desc->ncaches) { |
1d56b55e | 1346 | while(path_exist(_PATH_SYS_CPU "/cpu%d/cache/index%d", |
7e03f383 KZ |
1347 | num, desc->ncaches)) |
1348 | desc->ncaches++; | |
5dd7507c | 1349 | |
7e03f383 KZ |
1350 | if (!desc->ncaches) |
1351 | return; | |
5dd7507c | 1352 | |
08de16d0 | 1353 | desc->caches = xcalloc(desc->ncaches, sizeof(*desc->caches)); |
7e03f383 KZ |
1354 | } |
1355 | for (i = 0; i < desc->ncaches; i++) { | |
1356 | struct cpu_cache *ca = &desc->caches[i]; | |
1357 | cpu_set_t *map; | |
1358 | ||
1d56b55e | 1359 | if (!path_exist(_PATH_SYS_CPU "/cpu%d/cache/index%d", |
dcdead42 HC |
1360 | num, i)) |
1361 | continue; | |
7e03f383 KZ |
1362 | if (!ca->name) { |
1363 | int type, level; | |
1364 | ||
1365 | /* cache type */ | |
ca01695b | 1366 | path_read_str(buf, sizeof(buf), |
7e03f383 KZ |
1367 | _PATH_SYS_CPU "/cpu%d/cache/index%d/type", |
1368 | num, i); | |
1369 | if (!strcmp(buf, "Data")) | |
1370 | type = 'd'; | |
1371 | else if (!strcmp(buf, "Instruction")) | |
1372 | type = 'i'; | |
1373 | else | |
1374 | type = 0; | |
1375 | ||
1376 | /* cache level */ | |
ca01695b | 1377 | level = path_read_s32(_PATH_SYS_CPU "/cpu%d/cache/index%d/level", |
7e03f383 KZ |
1378 | num, i); |
1379 | if (type) | |
1380 | snprintf(buf, sizeof(buf), "L%d%c", level, type); | |
1381 | else | |
1382 | snprintf(buf, sizeof(buf), "L%d", level); | |
1383 | ||
1384 | ca->name = xstrdup(buf); | |
1385 | ||
1386 | /* cache size */ | |
10d927ab RM |
1387 | if (path_exist(_PATH_SYS_CPU "/cpu%d/cache/index%d/size",num, i)) { |
1388 | path_read_str(buf, sizeof(buf), | |
1389 | _PATH_SYS_CPU "/cpu%d/cache/index%d/size", num, i); | |
1390 | ca->size = xstrdup(buf); | |
1391 | } else { | |
1392 | ca->size = xstrdup("unknown size"); | |
1393 | } | |
7e03f383 | 1394 | } |
5dd7507c | 1395 | |
7e03f383 | 1396 | /* information about how CPUs share different caches */ |
ca01695b | 1397 | map = path_read_cpuset(maxcpus, |
8148217b HC |
1398 | _PATH_SYS_CPU "/cpu%d/cache/index%d/shared_cpu_map", |
1399 | num, i); | |
5dd7507c | 1400 | |
08de16d0 | 1401 | if (!ca->sharedmaps) |
a5cfffff | 1402 | ca->sharedmaps = xcalloc(desc->ncpuspos, sizeof(cpu_set_t *)); |
7e03f383 | 1403 | add_cpuset_to_array(ca->sharedmaps, &ca->nsharedmaps, map); |
5dd7507c CQ |
1404 | } |
1405 | } | |
1406 | ||
e9074a16 KZ |
1407 | static inline int is_node_dirent(struct dirent *d) |
1408 | { | |
1409 | return | |
1410 | d && | |
1411 | #ifdef _DIRENT_HAVE_D_TYPE | |
c0cf4ae9 | 1412 | (d->d_type == DT_DIR || d->d_type == DT_UNKNOWN) && |
e9074a16 KZ |
1413 | #endif |
1414 | strncmp(d->d_name, "node", 4) == 0 && | |
1415 | isdigit_string(d->d_name + 4); | |
1416 | } | |
1417 | ||
39c758d1 KZ |
1418 | static int |
1419 | nodecmp(const void *ap, const void *bp) | |
1420 | { | |
1421 | int *a = (int *) ap, *b = (int *) bp; | |
1422 | return *a - *b; | |
1423 | } | |
1424 | ||
5dd7507c | 1425 | static void |
e8aa16ee | 1426 | read_nodes(struct lscpu_desc *desc) |
5dd7507c | 1427 | { |
e9074a16 KZ |
1428 | int i = 0; |
1429 | DIR *dir; | |
1430 | struct dirent *d; | |
1431 | char *path; | |
5dd7507c CQ |
1432 | |
1433 | /* number of NUMA node */ | |
e9074a16 KZ |
1434 | path = path_strdup(_PATH_SYS_NODE); |
1435 | dir = opendir(path); | |
1436 | free(path); | |
7e03f383 | 1437 | |
e9074a16 KZ |
1438 | while (dir && (d = readdir(dir))) { |
1439 | if (is_node_dirent(d)) | |
1440 | desc->nnodes++; | |
1441 | } | |
1442 | ||
1443 | if (!desc->nnodes) { | |
1444 | if (dir) | |
1445 | closedir(dir); | |
7e03f383 | 1446 | return; |
e9074a16 | 1447 | } |
5dd7507c | 1448 | |
08de16d0 | 1449 | desc->nodemaps = xcalloc(desc->nnodes, sizeof(cpu_set_t *)); |
e9074a16 KZ |
1450 | desc->idx2nodenum = xmalloc(desc->nnodes * sizeof(int)); |
1451 | ||
1452 | if (dir) { | |
1453 | rewinddir(dir); | |
1454 | while ((d = readdir(dir)) && i < desc->nnodes) { | |
1455 | if (is_node_dirent(d)) | |
1456 | desc->idx2nodenum[i++] = strtol_or_err(((d->d_name) + 4), | |
1457 | _("Failed to extract the node number")); | |
1458 | } | |
1459 | closedir(dir); | |
39c758d1 | 1460 | qsort(desc->idx2nodenum, desc->nnodes, sizeof(int), nodecmp); |
e9074a16 | 1461 | } |
5dd7507c CQ |
1462 | |
1463 | /* information about how nodes share different CPUs */ | |
7e03f383 | 1464 | for (i = 0; i < desc->nnodes; i++) |
ca01695b | 1465 | desc->nodemaps[i] = path_read_cpuset(maxcpus, |
1d56b55e | 1466 | _PATH_SYS_NODE "/node%d/cpumap", |
e9074a16 | 1467 | desc->idx2nodenum[i]); |
5dd7507c CQ |
1468 | } |
1469 | ||
e3b3a2f3 | 1470 | static char * |
4f642863 | 1471 | get_cell_data(struct lscpu_desc *desc, int idx, int col, |
e3b3a2f3 KZ |
1472 | struct lscpu_modifier *mod, |
1473 | char *buf, size_t bufsz) | |
5dd7507c | 1474 | { |
7e03f383 | 1475 | size_t setsize = CPU_ALLOC_SIZE(maxcpus); |
4f642863 AT |
1476 | size_t i; |
1477 | int cpu = real_cpu_num(desc, idx); | |
e3b3a2f3 KZ |
1478 | |
1479 | *buf = '\0'; | |
5dd7507c | 1480 | |
477251f8 KZ |
1481 | switch (col) { |
1482 | case COL_CPU: | |
e3b3a2f3 | 1483 | snprintf(buf, bufsz, "%d", cpu); |
477251f8 KZ |
1484 | break; |
1485 | case COL_CORE: | |
0d2b5d2a HC |
1486 | if (mod->physical) { |
1487 | if (desc->coreids[idx] == -1) | |
1488 | snprintf(buf, bufsz, "-"); | |
1489 | else | |
1490 | snprintf(buf, bufsz, "%d", desc->coreids[idx]); | |
1491 | } else { | |
1492 | if (cpuset_ary_isset(cpu, desc->coremaps, | |
1493 | desc->ncores, setsize, &i) == 0) | |
1494 | snprintf(buf, bufsz, "%zu", i); | |
1495 | } | |
477251f8 KZ |
1496 | break; |
1497 | case COL_SOCKET: | |
0d2b5d2a HC |
1498 | if (mod->physical) { |
1499 | if (desc->socketids[idx] == -1) | |
1500 | snprintf(buf, bufsz, "-"); | |
1501 | else | |
1502 | snprintf(buf, bufsz, "%d", desc->socketids[idx]); | |
1503 | } else { | |
1504 | if (cpuset_ary_isset(cpu, desc->socketmaps, | |
1505 | desc->nsockets, setsize, &i) == 0) | |
1506 | snprintf(buf, bufsz, "%zu", i); | |
1507 | } | |
477251f8 KZ |
1508 | break; |
1509 | case COL_NODE: | |
e9d659ea | 1510 | if (cpuset_ary_isset(cpu, desc->nodemaps, |
4f642863 | 1511 | desc->nnodes, setsize, &i) == 0) |
e9074a16 | 1512 | snprintf(buf, bufsz, "%d", desc->idx2nodenum[i]); |
477251f8 | 1513 | break; |
b3adf6ef | 1514 | case COL_DRAWER: |
0d2b5d2a HC |
1515 | if (mod->physical) { |
1516 | if (desc->drawerids[idx] == -1) | |
1517 | snprintf(buf, bufsz, "-"); | |
1518 | else | |
1519 | snprintf(buf, bufsz, "%d", desc->drawerids[idx]); | |
1520 | } else { | |
1521 | if (cpuset_ary_isset(cpu, desc->drawermaps, | |
1522 | desc->ndrawers, setsize, &i) == 0) | |
1523 | snprintf(buf, bufsz, "%zu", i); | |
1524 | } | |
b3adf6ef | 1525 | break; |
477251f8 | 1526 | case COL_BOOK: |
0d2b5d2a HC |
1527 | if (mod->physical) { |
1528 | if (desc->bookids[idx] == -1) | |
1529 | snprintf(buf, bufsz, "-"); | |
1530 | else | |
1531 | snprintf(buf, bufsz, "%d", desc->bookids[idx]); | |
1532 | } else { | |
1533 | if (cpuset_ary_isset(cpu, desc->bookmaps, | |
1534 | desc->nbooks, setsize, &i) == 0) | |
1535 | snprintf(buf, bufsz, "%zu", i); | |
1536 | } | |
477251f8 KZ |
1537 | break; |
1538 | case COL_CACHE: | |
e3b3a2f3 KZ |
1539 | { |
1540 | char *p = buf; | |
1541 | size_t sz = bufsz; | |
1542 | int j; | |
1543 | ||
7e03f383 KZ |
1544 | for (j = desc->ncaches - 1; j >= 0; j--) { |
1545 | struct cpu_cache *ca = &desc->caches[j]; | |
e9d659ea KZ |
1546 | |
1547 | if (cpuset_ary_isset(cpu, ca->sharedmaps, | |
4f642863 | 1548 | ca->nsharedmaps, setsize, &i) == 0) { |
73f2bec5 | 1549 | int x = snprintf(p, sz, "%zu", i); |
06fa5817 | 1550 | if (x < 0 || (size_t) x >= sz) |
e3b3a2f3 KZ |
1551 | return NULL; |
1552 | p += x; | |
1553 | sz -= x; | |
1554 | } | |
1555 | if (j != 0) { | |
06fa5817 YK |
1556 | if (sz < 2) |
1557 | return NULL; | |
e3b3a2f3 KZ |
1558 | *p++ = mod->compat ? ',' : ':'; |
1559 | *p = '\0'; | |
0c5bbafa | 1560 | sz--; |
e3b3a2f3 | 1561 | } |
5dd7507c | 1562 | } |
477251f8 | 1563 | break; |
e3b3a2f3 | 1564 | } |
2b8fcb81 | 1565 | case COL_POLARIZATION: |
ba45d8c1 | 1566 | if (desc->polarization) { |
4f642863 | 1567 | int x = desc->polarization[idx]; |
ba45d8c1 | 1568 | |
e3b3a2f3 | 1569 | snprintf(buf, bufsz, "%s", |
ba45d8c1 KZ |
1570 | mod->mode == OUTPUT_PARSABLE ? |
1571 | polar_modes[x].parsable : | |
1572 | polar_modes[x].readable); | |
1573 | } | |
2b8fcb81 | 1574 | break; |
596b8845 HC |
1575 | case COL_ADDRESS: |
1576 | if (desc->addresses) | |
4f642863 | 1577 | snprintf(buf, bufsz, "%d", desc->addresses[idx]); |
596b8845 | 1578 | break; |
d231eea1 | 1579 | case COL_CONFIGURED: |
e43fc13e HC |
1580 | if (!desc->configured) |
1581 | break; | |
1582 | if (mod->mode == OUTPUT_PARSABLE) | |
f205c90a | 1583 | snprintf(buf, bufsz, "%s", |
4f642863 | 1584 | desc->configured[idx] ? _("Y") : _("N")); |
e43fc13e | 1585 | else |
f205c90a | 1586 | snprintf(buf, bufsz, "%s", |
4f642863 | 1587 | desc->configured[idx] ? _("yes") : _("no")); |
d231eea1 | 1588 | break; |
a7e5300c | 1589 | case COL_ONLINE: |
e43fc13e HC |
1590 | if (!desc->online) |
1591 | break; | |
1592 | if (mod->mode == OUTPUT_PARSABLE) | |
f205c90a | 1593 | snprintf(buf, bufsz, "%s", |
e43fc13e HC |
1594 | is_cpu_online(desc, cpu) ? _("Y") : _("N")); |
1595 | else | |
f205c90a | 1596 | snprintf(buf, bufsz, "%s", |
847b982e | 1597 | is_cpu_online(desc, cpu) ? _("yes") : _("no")); |
a7e5300c | 1598 | break; |
e065a597 DB |
1599 | case COL_MAXMHZ: |
1600 | if (desc->maxmhz) | |
4f642863 | 1601 | xstrncpy(buf, desc->maxmhz[idx], bufsz); |
e065a597 DB |
1602 | break; |
1603 | case COL_MINMHZ: | |
1604 | if (desc->minmhz) | |
4f642863 | 1605 | xstrncpy(buf, desc->minmhz[idx], bufsz); |
44320710 | 1606 | break; |
477251f8 | 1607 | } |
e3b3a2f3 KZ |
1608 | return buf; |
1609 | } | |
1610 | ||
1611 | static char * | |
1612 | get_cell_header(struct lscpu_desc *desc, int col, | |
1613 | struct lscpu_modifier *mod, | |
1614 | char *buf, size_t bufsz) | |
1615 | { | |
1616 | *buf = '\0'; | |
1617 | ||
1618 | if (col == COL_CACHE) { | |
1619 | char *p = buf; | |
1620 | size_t sz = bufsz; | |
1621 | int i; | |
1622 | ||
1623 | for (i = desc->ncaches - 1; i >= 0; i--) { | |
1624 | int x = snprintf(p, sz, "%s", desc->caches[i].name); | |
06fa5817 | 1625 | if (x < 0 || (size_t) x >= sz) |
e3b3a2f3 KZ |
1626 | return NULL; |
1627 | sz -= x; | |
1628 | p += x; | |
1629 | if (i > 0) { | |
06fa5817 YK |
1630 | if (sz < 2) |
1631 | return NULL; | |
e3b3a2f3 KZ |
1632 | *p++ = mod->compat ? ',' : ':'; |
1633 | *p = '\0'; | |
0c5bbafa | 1634 | sz--; |
e3b3a2f3 KZ |
1635 | } |
1636 | } | |
1637 | if (desc->ncaches) | |
1638 | return buf; | |
1639 | } | |
756d79cd | 1640 | snprintf(buf, bufsz, "%s", coldescs[col].name); |
e3b3a2f3 | 1641 | return buf; |
477251f8 KZ |
1642 | } |
1643 | ||
1644 | /* | |
ba45d8c1 | 1645 | * [-p] backend, we support two parsable formats: |
477251f8 KZ |
1646 | * |
1647 | * 1) "compatible" -- this format is compatible with the original lscpu(1) | |
1648 | * output and it contains fixed set of the columns. The CACHE columns are at | |
1649 | * the end of the line and the CACHE is not printed if the number of the caches | |
1650 | * is zero. The CACHE columns are separated by two commas, for example: | |
1651 | * | |
1652 | * $ lscpu --parse | |
1653 | * # CPU,Core,Socket,Node,,L1d,L1i,L2 | |
1654 | * 0,0,0,0,,0,0,0 | |
1655 | * 1,1,0,0,,1,1,0 | |
1656 | * | |
1657 | * 2) "user defined output" -- this format prints always all columns without | |
1658 | * special prefix for CACHE column. If there are not CACHEs then the column is | |
1659 | * empty and the header "Cache" is printed rather than a real name of the cache. | |
1660 | * The CACHE columns are separated by ':'. | |
1661 | * | |
1662 | * $ lscpu --parse=CPU,CORE,SOCKET,NODE,CACHE | |
1663 | * # CPU,Core,Socket,Node,L1d:L1i:L2 | |
1664 | * 0,0,0,0,0:0:0 | |
1665 | * 1,1,0,0,1:1:0 | |
1666 | */ | |
1667 | static void | |
8005924a KZ |
1668 | print_parsable(struct lscpu_desc *desc, int cols[], int ncols, |
1669 | struct lscpu_modifier *mod) | |
477251f8 | 1670 | { |
e3b3a2f3 KZ |
1671 | char buf[BUFSIZ], *data; |
1672 | int i; | |
477251f8 | 1673 | |
e3b3a2f3 KZ |
1674 | /* |
1675 | * Header | |
1676 | */ | |
477251f8 KZ |
1677 | printf(_( |
1678 | "# The following is the parsable format, which can be fed to other\n" | |
1679 | "# programs. Each different item in every column has an unique ID\n" | |
1680 | "# starting from zero.\n")); | |
1681 | ||
1682 | fputs("# ", stdout); | |
1683 | for (i = 0; i < ncols; i++) { | |
3d27b76a | 1684 | int col = cols[i]; |
b9d18bc3 | 1685 | |
3d27b76a | 1686 | if (col == COL_CACHE) { |
8005924a | 1687 | if (mod->compat && !desc->ncaches) |
477251f8 | 1688 | continue; |
8005924a | 1689 | if (mod->compat && i != 0) |
477251f8 | 1690 | putchar(','); |
477251f8 | 1691 | } |
e3b3a2f3 KZ |
1692 | if (i > 0) |
1693 | putchar(','); | |
1694 | ||
3d27b76a | 1695 | data = get_cell_header(desc, col, mod, buf, sizeof(buf)); |
b9d18bc3 | 1696 | |
3d27b76a KZ |
1697 | if (data && * data && col != COL_CACHE && |
1698 | !coldescs[col].is_abbr) { | |
1699 | /* | |
1700 | * For normal column names use mixed case (e.g. "Socket") | |
1701 | */ | |
1702 | char *p = data + 1; | |
1703 | ||
14e8be8a PU |
1704 | while (p && *p != '\0') { |
1705 | *p = tolower((unsigned int) *p); | |
1706 | p++; | |
1707 | } | |
3d27b76a | 1708 | } |
e3b3a2f3 | 1709 | fputs(data && *data ? data : "", stdout); |
477251f8 KZ |
1710 | } |
1711 | putchar('\n'); | |
1712 | ||
e3b3a2f3 KZ |
1713 | /* |
1714 | * Data | |
1715 | */ | |
a5cfffff | 1716 | for (i = 0; i < desc->ncpuspos; i++) { |
e3b3a2f3 | 1717 | int c; |
4f642863 | 1718 | int cpu = real_cpu_num(desc, i); |
e3b3a2f3 | 1719 | |
4f642863 | 1720 | if (!mod->offline && desc->online && !is_cpu_online(desc, cpu)) |
7afc2387 | 1721 | continue; |
4f642863 | 1722 | if (!mod->online && desc->online && is_cpu_online(desc, cpu)) |
477251f8 | 1723 | continue; |
4f642863 | 1724 | if (desc->present && !is_cpu_present(desc, cpu)) |
a5cfffff | 1725 | continue; |
477251f8 | 1726 | for (c = 0; c < ncols; c++) { |
8005924a | 1727 | if (mod->compat && cols[c] == COL_CACHE) { |
477251f8 KZ |
1728 | if (!desc->ncaches) |
1729 | continue; | |
1730 | if (c > 0) | |
1731 | putchar(','); | |
1732 | } | |
1733 | if (c > 0) | |
1734 | putchar(','); | |
e3b3a2f3 KZ |
1735 | |
1736 | data = get_cell_data(desc, i, cols[c], mod, | |
1737 | buf, sizeof(buf)); | |
1738 | fputs(data && *data ? data : "", stdout); | |
477251f8 | 1739 | } |
5dd7507c CQ |
1740 | putchar('\n'); |
1741 | } | |
1742 | } | |
1743 | ||
ba45d8c1 KZ |
1744 | /* |
1745 | * [-e] backend | |
1746 | */ | |
1747 | static void | |
1748 | print_readable(struct lscpu_desc *desc, int cols[], int ncols, | |
1749 | struct lscpu_modifier *mod) | |
1750 | { | |
1751 | int i; | |
e7213e34 KZ |
1752 | char buf[BUFSIZ]; |
1753 | const char *data; | |
710ed55d | 1754 | struct libscols_table *table; |
ba45d8c1 | 1755 | |
710ed55d KZ |
1756 | scols_init_debug(0); |
1757 | ||
1758 | table = scols_new_table(); | |
83db4eb2 | 1759 | if (!table) |
780ce22c | 1760 | err(EXIT_FAILURE, _("failed to allocate output table")); |
19a5510b KZ |
1761 | if (mod->json) { |
1762 | scols_table_enable_json(table, 1); | |
1763 | scols_table_set_name(table, "cpus"); | |
1764 | } | |
ba45d8c1 KZ |
1765 | |
1766 | for (i = 0; i < ncols; i++) { | |
b9d18bc3 | 1767 | data = get_cell_header(desc, cols[i], mod, buf, sizeof(buf)); |
c6f6afc1 | 1768 | if (!scols_table_new_column(table, data, 0, 0)) |
780ce22c | 1769 | err(EXIT_FAILURE, _("failed to allocate output column")); |
ba45d8c1 KZ |
1770 | } |
1771 | ||
a5cfffff | 1772 | for (i = 0; i < desc->ncpuspos; i++) { |
ba45d8c1 | 1773 | int c; |
83db4eb2 | 1774 | struct libscols_line *line; |
4f642863 | 1775 | int cpu = real_cpu_num(desc, i); |
ba45d8c1 | 1776 | |
4f642863 | 1777 | if (!mod->offline && desc->online && !is_cpu_online(desc, cpu)) |
7afc2387 | 1778 | continue; |
4f642863 | 1779 | if (!mod->online && desc->online && is_cpu_online(desc, cpu)) |
ba45d8c1 | 1780 | continue; |
4f642863 | 1781 | if (desc->present && !is_cpu_present(desc, cpu)) |
a5cfffff | 1782 | continue; |
ba45d8c1 | 1783 | |
83db4eb2 | 1784 | line = scols_table_new_line(table, NULL); |
e7213e34 | 1785 | if (!line) |
780ce22c | 1786 | err(EXIT_FAILURE, _("failed to allocate output line")); |
ba45d8c1 KZ |
1787 | |
1788 | for (c = 0; c < ncols; c++) { | |
1789 | data = get_cell_data(desc, i, cols[c], mod, | |
1790 | buf, sizeof(buf)); | |
e7213e34 KZ |
1791 | if (!data || !*data) |
1792 | data = "-"; | |
bf1eab07 | 1793 | if (scols_line_set_data(line, c, data)) |
780ce22c | 1794 | err(EXIT_FAILURE, _("failed to add output data")); |
ba45d8c1 KZ |
1795 | } |
1796 | } | |
1797 | ||
83db4eb2 OO |
1798 | scols_print_table(table); |
1799 | scols_unref_table(table); | |
ba45d8c1 | 1800 | } |
5dd7507c | 1801 | |
c82b12a0 KZ |
1802 | |
1803 | static void __attribute__ ((__format__(printf, 3, 4))) | |
1804 | add_summary_sprint(struct libscols_table *tb, | |
1805 | const char *txt, | |
1806 | const char *fmt, | |
1807 | ...) | |
1808 | { | |
1809 | struct libscols_line *ln = scols_table_new_line(tb, NULL); | |
1810 | char *data; | |
1811 | va_list args; | |
1812 | ||
1813 | if (!ln) | |
780ce22c | 1814 | err(EXIT_FAILURE, _("failed to allocate output line")); |
c82b12a0 KZ |
1815 | |
1816 | /* description column */ | |
1817 | scols_line_set_data(ln, 0, txt); | |
1818 | ||
1819 | /* data column */ | |
1820 | va_start(args, fmt); | |
1821 | xvasprintf(&data, fmt, args); | |
1822 | va_end(args); | |
1823 | ||
780ce22c KZ |
1824 | if (data && scols_line_refer_data(ln, 1, data)) |
1825 | err(EXIT_FAILURE, _("failed to add output data")); | |
c82b12a0 KZ |
1826 | } |
1827 | ||
1828 | #define add_summary_n(tb, txt, num) add_summary_sprint(tb, txt, "%d", num) | |
1829 | #define add_summary_s(tb, txt, str) add_summary_sprint(tb, txt, "%s", str) | |
5dd7507c CQ |
1830 | |
1831 | static void | |
c82b12a0 KZ |
1832 | print_cpuset(struct libscols_table *tb, |
1833 | const char *key, cpu_set_t *set, int hex) | |
4f912c6a KZ |
1834 | { |
1835 | size_t setsize = CPU_ALLOC_SIZE(maxcpus); | |
1836 | size_t setbuflen = 7 * maxcpus; | |
1837 | char setbuf[setbuflen], *p; | |
1838 | ||
1839 | if (hex) { | |
1840 | p = cpumask_create(setbuf, setbuflen, set, setsize); | |
c82b12a0 | 1841 | add_summary_s(tb, key, p); |
4f912c6a KZ |
1842 | } else { |
1843 | p = cpulist_create(setbuf, setbuflen, set, setsize); | |
c82b12a0 | 1844 | add_summary_s(tb, key, p); |
4f912c6a | 1845 | } |
4f912c6a KZ |
1846 | } |
1847 | ||
ba45d8c1 KZ |
1848 | /* |
1849 | * default output | |
1850 | */ | |
4f912c6a | 1851 | static void |
8005924a | 1852 | print_summary(struct lscpu_desc *desc, struct lscpu_modifier *mod) |
5dd7507c | 1853 | { |
577d1a66 | 1854 | char buf[BUFSIZ]; |
fc07d9f5 | 1855 | int i = 0; |
aac1e59e | 1856 | size_t setsize = CPU_ALLOC_SIZE(maxcpus); |
c82b12a0 KZ |
1857 | struct libscols_table *tb; |
1858 | ||
1859 | scols_init_debug(0); | |
1860 | ||
1861 | tb = scols_new_table(); | |
1862 | if (!tb) | |
780ce22c | 1863 | err(EXIT_FAILURE, _("failed to allocate output table")); |
7e03f383 | 1864 | |
c82b12a0 | 1865 | scols_table_enable_noheadings(tb, 1); |
19a5510b KZ |
1866 | if (mod->json) { |
1867 | scols_table_enable_json(tb, 1); | |
1868 | scols_table_set_name(tb, "lscpu"); | |
1869 | } | |
79e8b41a | 1870 | |
19a5510b | 1871 | if (scols_table_new_column(tb, "field", 0, 0) == NULL || |
c82b12a0 KZ |
1872 | scols_table_new_column(tb, "data", 0, SCOLS_FL_NOEXTREMES) == NULL) |
1873 | err(EXIT_FAILURE, _("failed to initialize output column")); | |
1874 | ||
1875 | add_summary_s(tb, _("Architecture:"), desc->arch); | |
f633ad4e | 1876 | if (desc->mode) { |
577d1a66 | 1877 | char *p = buf; |
79e8b41a | 1878 | |
f633ad4e | 1879 | if (desc->mode & MODE_32BIT) { |
79e8b41a KZ |
1880 | strcpy(p, "32-bit, "); |
1881 | p += 8; | |
1882 | } | |
f633ad4e | 1883 | if (desc->mode & MODE_64BIT) { |
79e8b41a KZ |
1884 | strcpy(p, "64-bit, "); |
1885 | p += 8; | |
1886 | } | |
1887 | *(p - 2) = '\0'; | |
577d1a66 | 1888 | add_summary_s(tb, _("CPU op-mode(s):"), buf); |
79e8b41a | 1889 | } |
aabe2441 | 1890 | #if !defined(WORDS_BIGENDIAN) |
c82b12a0 | 1891 | add_summary_s(tb, _("Byte Order:"), "Little Endian"); |
9b8d4d5f | 1892 | #else |
c82b12a0 | 1893 | add_summary_s(tb, _("Byte Order:"), "Big Endian"); |
9b8d4d5f | 1894 | #endif |
c82b12a0 | 1895 | add_summary_n(tb, _("CPU(s):"), desc->ncpus); |
4f912c6a | 1896 | |
5d4ba40d | 1897 | if (desc->online) |
c82b12a0 KZ |
1898 | print_cpuset(tb, mod->hex ? _("On-line CPU(s) mask:") : |
1899 | _("On-line CPU(s) list:"), | |
8005924a | 1900 | desc->online, mod->hex); |
4f912c6a | 1901 | |
5d4ba40d | 1902 | if (desc->online && CPU_COUNT_S(setsize, desc->online) != desc->ncpus) { |
4f912c6a KZ |
1903 | cpu_set_t *set; |
1904 | ||
1905 | /* Linux kernel provides cpuset of off-line CPUs that contains | |
1906 | * all configured CPUs (see /sys/devices/system/cpu/offline), | |
1907 | * but want to print real (present in system) off-line CPUs only. | |
1908 | */ | |
1909 | set = cpuset_alloc(maxcpus, NULL, NULL); | |
1910 | if (!set) | |
1911 | err(EXIT_FAILURE, _("failed to callocate cpu set")); | |
1912 | CPU_ZERO_S(setsize, set); | |
a5cfffff | 1913 | for (i = 0; i < desc->ncpuspos; i++) { |
4f642863 AT |
1914 | int cpu = real_cpu_num(desc, i); |
1915 | if (!is_cpu_online(desc, cpu) && is_cpu_present(desc, cpu)) | |
1916 | CPU_SET_S(cpu, setsize, set); | |
4f912c6a | 1917 | } |
c82b12a0 KZ |
1918 | print_cpuset(tb, mod->hex ? _("Off-line CPU(s) mask:") : |
1919 | _("Off-line CPU(s) list:"), | |
8005924a | 1920 | set, mod->hex); |
4f912c6a KZ |
1921 | cpuset_free(set); |
1922 | } | |
5dd7507c | 1923 | |
7e03f383 | 1924 | if (desc->nsockets) { |
2c497d32 HC |
1925 | int threads_per_core, cores_per_socket, sockets_per_book; |
1926 | int books_per_drawer, drawers; | |
904ffe1f | 1927 | FILE *fd; |
8648ca96 | 1928 | |
2c497d32 HC |
1929 | threads_per_core = cores_per_socket = sockets_per_book = 0; |
1930 | books_per_drawer = drawers = 0; | |
8648ca96 HC |
1931 | /* s390 detects its cpu topology via /proc/sysinfo, if present. |
1932 | * Using simply the cpu topology masks in sysfs will not give | |
1933 | * usable results since everything is virtualized. E.g. | |
1934 | * virtual core 0 may have only 1 cpu, but virtual core 2 may | |
1935 | * five cpus. | |
1936 | * If the cpu topology is not exported (e.g. 2nd level guest) | |
1937 | * fall back to old calculation scheme. | |
1938 | */ | |
904ffe1f | 1939 | if ((fd = path_fopen("r", 0, _PATH_PROC_SYSINFO))) { |
b3adf6ef | 1940 | int t0, t1; |
8648ca96 | 1941 | |
577d1a66 KZ |
1942 | while (fd && fgets(buf, sizeof(buf), fd) != NULL) { |
1943 | if (sscanf(buf, "CPU Topology SW:%d%d%d%d%d%d", | |
b3adf6ef HC |
1944 | &t0, &t1, &drawers, &books_per_drawer, |
1945 | &sockets_per_book, | |
8648ca96 HC |
1946 | &cores_per_socket) == 6) |
1947 | break; | |
1948 | } | |
ad655c88 KZ |
1949 | if (fd) |
1950 | fclose(fd); | |
8648ca96 | 1951 | } |
2c497d32 HC |
1952 | if (desc->mtid) |
1953 | threads_per_core = atoi(desc->mtid) + 1; | |
c82b12a0 | 1954 | add_summary_n(tb, _("Thread(s) per core:"), |
2c497d32 | 1955 | threads_per_core ?: desc->nthreads / desc->ncores); |
c82b12a0 | 1956 | add_summary_n(tb, _("Core(s) per socket:"), |
8648ca96 | 1957 | cores_per_socket ?: desc->ncores / desc->nsockets); |
56baaa4e | 1958 | if (desc->nbooks) { |
c82b12a0 | 1959 | add_summary_n(tb, _("Socket(s) per book:"), |
8648ca96 | 1960 | sockets_per_book ?: desc->nsockets / desc->nbooks); |
b3adf6ef | 1961 | if (desc->ndrawers) { |
c82b12a0 | 1962 | add_summary_n(tb, _("Book(s) per drawer:"), |
b3adf6ef | 1963 | books_per_drawer ?: desc->nbooks / desc->ndrawers); |
c82b12a0 | 1964 | add_summary_n(tb, _("Drawer(s):"), drawers ?: desc->ndrawers); |
b3adf6ef | 1965 | } else { |
c82b12a0 | 1966 | add_summary_n(tb, _("Book(s):"), books_per_drawer ?: desc->nbooks); |
b3adf6ef | 1967 | } |
56baaa4e | 1968 | } else { |
c82b12a0 | 1969 | add_summary_n(tb, _("Socket(s):"), sockets_per_book ?: desc->nsockets); |
56baaa4e | 1970 | } |
5dd7507c | 1971 | } |
7e03f383 | 1972 | if (desc->nnodes) |
c82b12a0 | 1973 | add_summary_n(tb, _("NUMA node(s):"), desc->nnodes); |
e8aa16ee | 1974 | if (desc->vendor) |
c82b12a0 | 1975 | add_summary_s(tb, _("Vendor ID:"), desc->vendor); |
0c28f0c8 | 1976 | if (desc->machinetype) |
c82b12a0 | 1977 | add_summary_s(tb, _("Machine type:"), desc->machinetype); |
e8aa16ee | 1978 | if (desc->family) |
c82b12a0 | 1979 | add_summary_s(tb, _("CPU family:"), desc->family); |
c95e3889 | 1980 | if (desc->model || desc->revision) |
c82b12a0 | 1981 | add_summary_s(tb, _("Model:"), desc->revision ? desc->revision : desc->model); |
c95e3889 | 1982 | if (desc->modelname || desc->cpu) |
c82b12a0 | 1983 | add_summary_s(tb, _("Model name:"), desc->cpu ? desc->cpu : desc->modelname); |
e8aa16ee | 1984 | if (desc->stepping) |
c82b12a0 | 1985 | add_summary_s(tb, _("Stepping:"), desc->stepping); |
e8aa16ee | 1986 | if (desc->mhz) |
c82b12a0 | 1987 | add_summary_s(tb, _("CPU MHz:"), desc->mhz); |
4632b288 | 1988 | if (desc->dynamic_mhz) |
c82b12a0 | 1989 | add_summary_s(tb, _("CPU dynamic MHz:"), desc->dynamic_mhz); |
4632b288 | 1990 | if (desc->static_mhz) |
c82b12a0 | 1991 | add_summary_s(tb, _("CPU static MHz:"), desc->static_mhz); |
89222b17 KZ |
1992 | if (desc->maxmhz) |
1993 | add_summary_s(tb, _("CPU max MHz:"), cpu_max_mhz(desc, buf, sizeof(buf))); | |
1994 | if (desc->minmhz) | |
1995 | add_summary_s(tb, _("CPU min MHz:"), cpu_min_mhz(desc, buf, sizeof(buf))); | |
9b8d4d5f | 1996 | if (desc->bogomips) |
c82b12a0 | 1997 | add_summary_s(tb, _("BogoMIPS:"), desc->bogomips); |
e8aa16ee KZ |
1998 | if (desc->virtflag) { |
1999 | if (!strcmp(desc->virtflag, "svm")) | |
c82b12a0 | 2000 | add_summary_s(tb, _("Virtualization:"), "AMD-V"); |
e8aa16ee | 2001 | else if (!strcmp(desc->virtflag, "vmx")) |
c82b12a0 | 2002 | add_summary_s(tb, _("Virtualization:"), "VT-x"); |
5dd7507c | 2003 | } |
10829cd7 | 2004 | if (desc->hypervisor) |
c82b12a0 | 2005 | add_summary_s(tb, _("Hypervisor:"), desc->hypervisor); |
e8aa16ee | 2006 | if (desc->hyper) { |
c82b12a0 KZ |
2007 | add_summary_s(tb, _("Hypervisor vendor:"), hv_vendors[desc->hyper]); |
2008 | add_summary_s(tb, _("Virtualization type:"), _(virt_types[desc->virtype])); | |
c8b64f6d | 2009 | } |
a0fff77e | 2010 | if (desc->dispatching >= 0) |
c82b12a0 | 2011 | add_summary_s(tb, _("Dispatching mode:"), _(disp_modes[desc->dispatching])); |
7e03f383 | 2012 | if (desc->ncaches) { |
7e03f383 | 2013 | for (i = desc->ncaches - 1; i >= 0; i--) { |
577d1a66 | 2014 | snprintf(buf, sizeof(buf), |
7e03f383 | 2015 | _("%s cache:"), desc->caches[i].name); |
577d1a66 | 2016 | add_summary_s(tb, buf, desc->caches[i].size); |
7e03f383 KZ |
2017 | } |
2018 | } | |
28b1658f | 2019 | if (desc->necaches) { |
28b1658f | 2020 | for (i = desc->necaches - 1; i >= 0; i--) { |
577d1a66 | 2021 | snprintf(buf, sizeof(buf), |
28b1658f | 2022 | _("%s cache:"), desc->ecaches[i].name); |
577d1a66 | 2023 | add_summary_s(tb, buf, desc->ecaches[i].size); |
28b1658f HC |
2024 | } |
2025 | } | |
2026 | ||
4f912c6a | 2027 | for (i = 0; i < desc->nnodes; i++) { |
e9074a16 | 2028 | snprintf(buf, sizeof(buf), _("NUMA node%d CPU(s):"), desc->idx2nodenum[i]); |
c82b12a0 | 2029 | print_cpuset(tb, buf, desc->nodemaps[i], mod->hex); |
5dd7507c | 2030 | } |
ee1f1057 | 2031 | |
bd9b94d1 | 2032 | if (desc->physsockets) { |
c82b12a0 KZ |
2033 | add_summary_n(tb, _("Physical sockets:"), desc->physsockets); |
2034 | add_summary_n(tb, _("Physical chips:"), desc->physchips); | |
2035 | add_summary_n(tb, _("Physical cores/chip:"), desc->physcoresperchip); | |
bd9b94d1 | 2036 | } |
c82b12a0 KZ |
2037 | |
2038 | if (desc->flags) | |
2039 | add_summary_s(tb, _("Flags:"), desc->flags); | |
2040 | ||
2041 | scols_print_table(tb); | |
2042 | scols_unref_table(tb); | |
5dd7507c CQ |
2043 | } |
2044 | ||
39561c70 | 2045 | static void __attribute__((__noreturn__)) usage(FILE *out) |
5dd7507c | 2046 | { |
b9d18bc3 KZ |
2047 | size_t i; |
2048 | ||
2049 | fputs(USAGE_HEADER, out); | |
c6f095cf | 2050 | fprintf(out, _(" %s [options]\n"), program_invocation_short_name); |
7f1ec5e8 | 2051 | |
451dbcfa BS |
2052 | fputs(USAGE_SEPARATOR, out); |
2053 | fputs(_("Display information about the CPU architecture.\n"), out); | |
2054 | ||
b9d18bc3 | 2055 | fputs(USAGE_OPTIONS, out); |
c6f095cf BS |
2056 | fputs(_(" -a, --all print both online and offline CPUs (default for -e)\n"), out); |
2057 | fputs(_(" -b, --online print online CPUs only (default for -p)\n"), out); | |
2058 | fputs(_(" -c, --offline print offline CPUs only\n"), out); | |
19a5510b | 2059 | fputs(_(" -J, --json use JSON for default or extended format\n"), out); |
c6f095cf BS |
2060 | fputs(_(" -e, --extended[=<list>] print out an extended readable format\n"), out); |
2061 | fputs(_(" -p, --parse[=<list>] print out a parsable format\n"), out); | |
2062 | fputs(_(" -s, --sysroot <dir> use specified directory as system root\n"), out); | |
2063 | fputs(_(" -x, --hex print hexadecimal masks rather than lists of CPUs\n"), out); | |
0d2b5d2a | 2064 | fputs(_(" -y, --physical print physical instead of logical IDs\n"), out); |
c6f095cf BS |
2065 | fputs(USAGE_SEPARATOR, out); |
2066 | fputs(USAGE_HELP, out); | |
2067 | fputs(USAGE_VERSION, out); | |
b9d18bc3 KZ |
2068 | |
2069 | fprintf(out, _("\nAvailable columns:\n")); | |
2070 | ||
3d27b76a KZ |
2071 | for (i = 0; i < ARRAY_SIZE(coldescs); i++) |
2072 | fprintf(out, " %13s %s\n", coldescs[i].name, _(coldescs[i].help)); | |
2073 | ||
a587cc55 | 2074 | fprintf(out, USAGE_MAN_TAIL("lscpu(1)")); |
4f912c6a | 2075 | |
39561c70 | 2076 | exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS); |
5dd7507c CQ |
2077 | } |
2078 | ||
2079 | int main(int argc, char *argv[]) | |
2080 | { | |
8005924a | 2081 | struct lscpu_modifier _mod = { .mode = OUTPUT_SUMMARY }, *mod = &_mod; |
87918040 | 2082 | struct lscpu_desc _desc = { .flags = NULL }, *desc = &_desc; |
8005924a | 2083 | int c, i; |
3d27b76a | 2084 | int columns[ARRAY_SIZE(coldescs)], ncolumns = 0; |
7fc12cd2 | 2085 | int cpu_modifier_specified = 0; |
5dd7507c | 2086 | |
6c7d5ae9 | 2087 | static const struct option longopts[] = { |
87918040 SK |
2088 | { "all", no_argument, NULL, 'a' }, |
2089 | { "online", no_argument, NULL, 'b' }, | |
2090 | { "offline", no_argument, NULL, 'c' }, | |
2091 | { "help", no_argument, NULL, 'h' }, | |
2092 | { "extended", optional_argument, NULL, 'e' }, | |
19a5510b | 2093 | { "json", no_argument, NULL, 'J' }, |
87918040 SK |
2094 | { "parse", optional_argument, NULL, 'p' }, |
2095 | { "sysroot", required_argument, NULL, 's' }, | |
2096 | { "physical", no_argument, NULL, 'y' }, | |
2097 | { "hex", no_argument, NULL, 'x' }, | |
2098 | { "version", no_argument, NULL, 'V' }, | |
2099 | { NULL, 0, NULL, 0 } | |
5dd7507c CQ |
2100 | }; |
2101 | ||
8e97eb4b KZ |
2102 | static const ul_excl_t excl[] = { /* rows and cols in ASCII order */ |
2103 | { 'a','b','c' }, | |
2104 | { 'e','p' }, | |
2105 | { 0 } | |
2106 | }; | |
2107 | int excl_st[ARRAY_SIZE(excl)] = UL_EXCL_STATUS_INIT; | |
2108 | ||
2f8f1388 | 2109 | setlocale(LC_ALL, ""); |
5dd7507c CQ |
2110 | bindtextdomain(PACKAGE, LOCALEDIR); |
2111 | textdomain(PACKAGE); | |
efb8854f | 2112 | atexit(close_stdout); |
5dd7507c | 2113 | |
19a5510b | 2114 | while ((c = getopt_long(argc, argv, "abce::hJp::s:xyV", longopts, NULL)) != -1) { |
8e97eb4b KZ |
2115 | |
2116 | err_exclusive_options(c, longopts, excl, excl_st); | |
2117 | ||
5dd7507c | 2118 | switch (c) { |
0ad29ff6 | 2119 | case 'a': |
7afc2387 | 2120 | mod->online = mod->offline = 1; |
7fc12cd2 | 2121 | cpu_modifier_specified = 1; |
0ad29ff6 | 2122 | break; |
23e9e95a KZ |
2123 | case 'b': |
2124 | mod->online = 1; | |
7fc12cd2 | 2125 | cpu_modifier_specified = 1; |
23e9e95a | 2126 | break; |
7afc2387 HC |
2127 | case 'c': |
2128 | mod->offline = 1; | |
7fc12cd2 | 2129 | cpu_modifier_specified = 1; |
7afc2387 | 2130 | break; |
5dd7507c | 2131 | case 'h': |
39561c70 | 2132 | usage(stdout); |
19a5510b KZ |
2133 | case 'J': |
2134 | mod->json = 1; | |
2135 | break; | |
5dd7507c | 2136 | case 'p': |
ba45d8c1 | 2137 | case 'e': |
477251f8 KZ |
2138 | if (optarg) { |
2139 | if (*optarg == '=') | |
2140 | optarg++; | |
2141 | ncolumns = string_to_idarray(optarg, | |
2142 | columns, ARRAY_SIZE(columns), | |
2143 | column_name_to_id); | |
2144 | if (ncolumns < 0) | |
2145 | return EXIT_FAILURE; | |
477251f8 | 2146 | } |
ba45d8c1 | 2147 | mod->mode = c == 'p' ? OUTPUT_PARSABLE : OUTPUT_READABLE; |
5dd7507c | 2148 | break; |
47b6e8b6 | 2149 | case 's': |
ca01695b | 2150 | path_set_prefix(optarg); |
8148217b | 2151 | mod->system = SYSTEM_SNAPSHOT; |
47b6e8b6 | 2152 | break; |
4f912c6a | 2153 | case 'x': |
8005924a | 2154 | mod->hex = 1; |
4f912c6a | 2155 | break; |
0d2b5d2a HC |
2156 | case 'y': |
2157 | mod->physical = 1; | |
2158 | break; | |
44de912c | 2159 | case 'V': |
f6277500 | 2160 | printf(UTIL_LINUX_VERSION); |
44de912c | 2161 | return EXIT_SUCCESS; |
5dd7507c | 2162 | default: |
677ec86c | 2163 | errtryhelp(EXIT_FAILURE); |
5dd7507c CQ |
2164 | } |
2165 | } | |
7bbb7829 | 2166 | |
7fc12cd2 HC |
2167 | if (cpu_modifier_specified && mod->mode == OUTPUT_SUMMARY) { |
2168 | fprintf(stderr, | |
2169 | _("%s: options --all, --online and --offline may only " | |
ac56e555 | 2170 | "be used with options --extended or --parse.\n"), |
7fc12cd2 HC |
2171 | program_invocation_short_name); |
2172 | return EXIT_FAILURE; | |
2173 | } | |
2174 | ||
7bbb7829 HC |
2175 | if (argc != optind) |
2176 | usage(stderr); | |
2177 | ||
7afc2387 HC |
2178 | /* set default cpu display mode if none was specified */ |
2179 | if (!mod->online && !mod->offline) { | |
2180 | mod->online = 1; | |
2181 | mod->offline = mod->mode == OUTPUT_READABLE ? 1 : 0; | |
2182 | } | |
5dd7507c | 2183 | |
8148217b | 2184 | read_basicinfo(desc, mod); |
5dd7507c | 2185 | |
a5cfffff | 2186 | for (i = 0; i < desc->ncpuspos; i++) { |
0002704e HC |
2187 | /* only consider present CPUs */ |
2188 | if (desc->present && | |
2189 | !CPU_ISSET(real_cpu_num(desc, i), desc->present)) | |
2190 | continue; | |
7e03f383 KZ |
2191 | read_topology(desc, i); |
2192 | read_cache(desc, i); | |
2b8fcb81 | 2193 | read_polarization(desc, i); |
596b8845 | 2194 | read_address(desc, i); |
d231eea1 | 2195 | read_configured(desc, i); |
44320710 | 2196 | read_max_mhz(desc, i); |
e065a597 | 2197 | read_min_mhz(desc, i); |
47b6e8b6 | 2198 | } |
7e03f383 | 2199 | |
960bf130 KZ |
2200 | if (desc->caches) |
2201 | qsort(desc->caches, desc->ncaches, | |
2202 | sizeof(struct cpu_cache), cachecmp); | |
7e03f383 | 2203 | |
28b1658f HC |
2204 | if (desc->ecaches) |
2205 | qsort(desc->ecaches, desc->necaches, | |
2206 | sizeof(struct cpu_cache), cachecmp); | |
2207 | ||
7e03f383 | 2208 | read_nodes(desc); |
eff79ceb | 2209 | read_hypervisor(desc, mod); |
c8b64f6d | 2210 | |
8005924a | 2211 | switch(mod->mode) { |
ba45d8c1 KZ |
2212 | case OUTPUT_SUMMARY: |
2213 | print_summary(desc, mod); | |
2214 | break; | |
2215 | case OUTPUT_PARSABLE: | |
2216 | if (!ncolumns) { | |
2217 | columns[ncolumns++] = COL_CPU; | |
2218 | columns[ncolumns++] = COL_CORE; | |
2219 | columns[ncolumns++] = COL_SOCKET; | |
2220 | columns[ncolumns++] = COL_NODE; | |
2221 | columns[ncolumns++] = COL_CACHE; | |
2222 | mod->compat = 1; | |
2223 | } | |
2224 | print_parsable(desc, columns, ncolumns, mod); | |
2225 | break; | |
2226 | case OUTPUT_READABLE: | |
2227 | if (!ncolumns) { | |
2228 | /* No list was given. Just print whatever is there. */ | |
2229 | columns[ncolumns++] = COL_CPU; | |
2230 | if (desc->nodemaps) | |
8005924a | 2231 | columns[ncolumns++] = COL_NODE; |
b3adf6ef HC |
2232 | if (desc->drawermaps) |
2233 | columns[ncolumns++] = COL_DRAWER; | |
ba45d8c1 KZ |
2234 | if (desc->bookmaps) |
2235 | columns[ncolumns++] = COL_BOOK; | |
2236 | if (desc->socketmaps) | |
2237 | columns[ncolumns++] = COL_SOCKET; | |
2238 | if (desc->coremaps) | |
2239 | columns[ncolumns++] = COL_CORE; | |
2240 | if (desc->caches) | |
8005924a | 2241 | columns[ncolumns++] = COL_CACHE; |
a7e5300c HC |
2242 | if (desc->online) |
2243 | columns[ncolumns++] = COL_ONLINE; | |
d231eea1 HC |
2244 | if (desc->configured) |
2245 | columns[ncolumns++] = COL_CONFIGURED; | |
ba45d8c1 KZ |
2246 | if (desc->polarization) |
2247 | columns[ncolumns++] = COL_POLARIZATION; | |
2248 | if (desc->addresses) | |
2249 | columns[ncolumns++] = COL_ADDRESS; | |
e065a597 DB |
2250 | if (desc->maxmhz) |
2251 | columns[ncolumns++] = COL_MAXMHZ; | |
2252 | if (desc->minmhz) | |
2253 | columns[ncolumns++] = COL_MINMHZ; | |
ba45d8c1 KZ |
2254 | } |
2255 | print_readable(desc, columns, ncolumns, mod); | |
2256 | break; | |
8005924a | 2257 | } |
5dd7507c | 2258 | |
cf474aac | 2259 | return EXIT_SUCCESS; |
5dd7507c | 2260 | } |