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-rw-r--r--tools/libxl/xl_cmdimpl.c165
-rw-r--r--tools/libxl/xl_cmdtable.c3
2 files changed, 105 insertions, 63 deletions
diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index 98ecf67da9..87d189d8bf 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -3061,16 +3061,97 @@ out:
}
}
-static void list_domains(int verbose, int context, int claim,
+/* If map is not full, prints it and returns 0. Returns 1 otherwise. */
+static int print_bitmap(uint8_t *map, int maplen, FILE *stream)
+{
+ int i;
+ uint8_t pmap = 0, bitmask = 0;
+ int firstset = 0, state = 0;
+
+ for (i = 0; i < maplen; i++) {
+ if (i % 8 == 0) {
+ pmap = *map++;
+ bitmask = 1;
+ } else bitmask <<= 1;
+
+ switch (state) {
+ case 0:
+ case 2:
+ if ((pmap & bitmask) != 0) {
+ firstset = i;
+ state++;
+ }
+ continue;
+ case 1:
+ case 3:
+ if ((pmap & bitmask) == 0) {
+ fprintf(stream, "%s%d", state > 1 ? "," : "", firstset);
+ if (i - 1 > firstset)
+ fprintf(stream, "-%d", i - 1);
+ state = 2;
+ }
+ continue;
+ }
+ }
+ switch (state) {
+ case 0:
+ fprintf(stream, "none");
+ break;
+ case 2:
+ break;
+ case 1:
+ if (firstset == 0)
+ return 1;
+ case 3:
+ fprintf(stream, "%s%d", state > 1 ? "," : "", firstset);
+ if (i - 1 > firstset)
+ fprintf(stream, "-%d", i - 1);
+ break;
+ }
+
+ return 0;
+}
+
+static void print_cpumap(uint8_t *map, int maplen, FILE *stream)
+{
+ if (print_bitmap(map, maplen, stream))
+ fprintf(stream, "any cpu");
+}
+
+static void print_nodemap(uint8_t *map, int maplen, FILE *stream)
+{
+ if (print_bitmap(map, maplen, stream))
+ fprintf(stream, "any node");
+}
+
+static void list_domains(int verbose, int context, int claim, int numa,
const libxl_dominfo *info, int nb_domain)
{
int i;
static const char shutdown_reason_letters[]= "-rscw";
+ libxl_bitmap nodemap;
+ libxl_physinfo physinfo;
+
+ libxl_bitmap_init(&nodemap);
+ libxl_physinfo_init(&physinfo);
printf("Name ID Mem VCPUs\tState\tTime(s)");
if (verbose) printf(" UUID Reason-Code\tSecurity Label");
if (context && !verbose) printf(" Security Label");
if (claim) printf(" Claimed");
+ if (numa) {
+ if (libxl_node_bitmap_alloc(ctx, &nodemap, 0)) {
+ fprintf(stderr, "libxl_node_bitmap_alloc_failed.\n");
+ exit(1);
+ }
+ if (libxl_get_physinfo(ctx, &physinfo) != 0) {
+ fprintf(stderr, "libxl_physinfo failed.\n");
+ libxl_bitmap_dispose(&nodemap);
+ exit(1);
+ }
+
+ printf(" NODE Affinity");
+ }
printf("\n");
for (i = 0; i < nb_domain; i++) {
char *domname;
@@ -3103,18 +3184,23 @@ static void list_domains(int verbose, int context, int claim,
if (verbose || context) {
int rc;
size_t size;
- char *buf;
+ char *buf = NULL;
rc = libxl_flask_sid_to_context(ctx, info[i].ssidref, &buf,
&size);
- if (rc < 0)
- printf(" -");
- else {
- printf(" %s", buf);
- free(buf);
- }
+ printf(" %16s", rc < 0 ? "-" : buf);
+ free(buf);
+ }
+ if (numa) {
+ libxl_domain_get_nodeaffinity(ctx, info[i].domid, &nodemap);
+
+ putchar(' ');
+ print_nodemap(nodemap.map, physinfo.nr_nodes, stdout);
}
putchar('\n');
}
+
+ libxl_bitmap_dispose(&nodemap);
+ libxl_physinfo_dispose(&physinfo);
}
static void list_vm(void)
@@ -3981,10 +4067,12 @@ int main_list(int argc, char **argv)
int opt, verbose = 0;
int context = 0;
int details = 0;
+ int numa = 0;
static struct option opts[] = {
{"long", 0, 0, 'l'},
{"verbose", 0, 0, 'v'},
{"context", 0, 0, 'Z'},
+ {"numa", 0, 0, 'n'},
COMMON_LONG_OPTS,
{0, 0, 0, 0}
};
@@ -3993,7 +4081,7 @@ int main_list(int argc, char **argv)
libxl_dominfo *info, *info_free=0;
int nb_domain, rc;
- SWITCH_FOREACH_OPT(opt, "lvhZ", opts, "list", 0) {
+ SWITCH_FOREACH_OPT(opt, "lvhZn", opts, "list", 0) {
case 'l':
details = 1;
break;
@@ -4003,6 +4091,9 @@ int main_list(int argc, char **argv)
case 'Z':
context = 1;
break;
+ case 'n':
+ numa = 1;
+ break;
}
if (optind >= argc) {
@@ -4034,7 +4125,7 @@ int main_list(int argc, char **argv)
if (details)
list_domains_details(info, nb_domain);
else
- list_domains(verbose, context, 0 /* claim */, info, nb_domain);
+ list_domains(verbose, context, 0 /* claim */, numa, info, nb_domain);
if (info_free)
libxl_dominfo_list_free(info, nb_domain);
@@ -4283,56 +4374,6 @@ int main_button_press(int argc, char **argv)
return 0;
}
-static void print_bitmap(uint8_t *map, int maplen, FILE *stream)
-{
- int i;
- uint8_t pmap = 0, bitmask = 0;
- int firstset = 0, state = 0;
-
- for (i = 0; i < maplen; i++) {
- if (i % 8 == 0) {
- pmap = *map++;
- bitmask = 1;
- } else bitmask <<= 1;
-
- switch (state) {
- case 0:
- case 2:
- if ((pmap & bitmask) != 0) {
- firstset = i;
- state++;
- }
- continue;
- case 1:
- case 3:
- if ((pmap & bitmask) == 0) {
- fprintf(stream, "%s%d", state > 1 ? "," : "", firstset);
- if (i - 1 > firstset)
- fprintf(stream, "-%d", i - 1);
- state = 2;
- }
- continue;
- }
- }
- switch (state) {
- case 0:
- fprintf(stream, "none");
- break;
- case 2:
- break;
- case 1:
- if (firstset == 0) {
- fprintf(stream, "any cpu");
- break;
- }
- case 3:
- fprintf(stream, "%s%d", state > 1 ? "," : "", firstset);
- if (i - 1 > firstset)
- fprintf(stream, "-%d", i - 1);
- break;
- }
-}
-
static void print_vcpuinfo(uint32_t tdomid,
const libxl_vcpuinfo *vcpuinfo,
uint32_t nr_cpus)
@@ -4356,7 +4397,7 @@ static void print_vcpuinfo(uint32_t tdomid,
/* TIM */
printf("%9.1f ", ((float)vcpuinfo->vcpu_time / 1e9));
/* CPU AFFINITY */
- print_bitmap(vcpuinfo->cpumap.map, nr_cpus, stdout);
+ print_cpumap(vcpuinfo->cpumap.map, nr_cpus, stdout);
printf("\n");
}
@@ -5942,7 +5983,7 @@ int main_claims(int argc, char **argv)
}
list_domains(0 /* verbose */, 0 /* context */, 1 /* claim */,
- info, nb_domain);
+ 0 /* numa */, info, nb_domain);
libxl_dominfo_list_free(info, nb_domain);
return 0;
diff --git a/tools/libxl/xl_cmdtable.c b/tools/libxl/xl_cmdtable.c
index 00899f5e1b..347302cce7 100644
--- a/tools/libxl/xl_cmdtable.c
+++ b/tools/libxl/xl_cmdtable.c
@@ -50,7 +50,8 @@ struct cmd_spec cmd_table[] = {
"[options] [Domain]\n",
"-l, --long Output all VM details\n"
"-v, --verbose Prints out UUIDs and security context\n"
- "-Z, --context Prints out security context"
+ "-Z, --context Prints out security context\n"
+ "-n, --numa Prints out NUMA node affinity"
},
{ "destroy",
&main_destroy, 0, 1,
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 16:22:14 +0000