Page MenuHomeFreeBSD
Files F153242057

D2838.id6231.diff
No OneTemporary
Actions

D2838.id6231.diff
View Options

Index: usr.sbin/bhyvectl/bhyvectl.c
===================================================================
--- usr.sbin/bhyvectl/bhyvectl.c
+++ usr.sbin/bhyvectl/bhyvectl.c
@@ -35,6 +35,7 @@
#include <sys/errno.h>
#include <sys/mman.h>
+#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
@@ -74,6 +75,7 @@
" [--cpu=<vcpu_number>]\n"
" [--create]\n"
" [--destroy]\n"
+ " [--list]\n"
" [--get-all]\n"
" [--get-stats]\n"
" [--set-desc-ds]\n"
@@ -236,7 +238,7 @@
static int inject_nmi, assert_lapic_lvt;
static int force_reset, force_poweroff;
static const char *capname;
-static int create, destroy, get_lowmem, get_highmem;
+static int create, destroy, list, get_lowmem, get_highmem;
static int get_intinfo;
static int get_active_cpus, get_suspended_cpus;
static uint64_t memsize;
@@ -582,6 +584,25 @@
printf("\n");
}
+/*
+ * Parse the number of CPU specified to a VM and
+ * returns the total number of it.
+ */
+static int
+count_vcpus(const cpuset_t *cpus)
+{
+ int i, count = 0;
+
+ if (!CPU_EMPTY(cpus)) {
+ for (i = 0; i < CPU_SETSIZE; i++) {
+ if (CPU_ISSET(count, cpus))
+ count++;
+ }
+ }
+
+ return count;
+}
+
static void
print_intinfo(const char *banner, uint64_t info)
{
@@ -1373,6 +1394,7 @@
{ "run", NO_ARG, &run, 1 },
{ "create", NO_ARG, &create, 1 },
{ "destroy", NO_ARG, &destroy, 1 },
+ { "list", NO_ARG, &list, 1},
{ "inject-nmi", NO_ARG, &inject_nmi, 1 },
{ "force-reset", NO_ARG, &force_reset, 1 },
{ "force-poweroff", NO_ARG, &force_poweroff, 1 },
@@ -1520,6 +1542,53 @@
return ("UNK");
}
+static void
+list_vm(char *vmname)
+{
+ DIR *path_vmm;
+ struct dirent *dir;
+ struct vmctx *ctx;
+ size_t memory_size;
+ int error, wired, vcpus = 0;
+ vm_paddr_t gpa;
+ cpuset_t cpus;
+
+ printf("NAME\t\t MEM\t\t\t VCPU\n");
+
+ path_vmm = opendir("/dev/vmm");
+ if (path_vmm) {
+ while ((dir = readdir(path_vmm)) != NULL) {
+ if (strcmp(".", dir->d_name) != 0 &&
+ strcmp("..", dir->d_name) != 0) {
+
+ ctx = vm_open(dir->d_name);
+ gpa = 0;
+
+ error = vm_get_memory_seg(ctx, gpa, &memory_size,
+ &wired);
+ if (error)
+ printf("Error to get memory segment information.\n");
+
+ error = vm_active_cpus(ctx, &cpus);
+ if (!error)
+ vcpus = count_vcpus(&cpus);
+ else
+ printf("Error to get the number of vcpus.\n");
+
+ if (memory_size && vcpus) {
+ if (vmname && strcmp(vmname, dir->d_name) == 0) {
+ printf("%s\t\t %zu\t\t %d\n", dir->d_name, memory_size,
+ vcpus);
+ break;
+ } else if (!vmname)
+ printf("%s\t\t %zu\t\t %d\n", dir->d_name, memory_size,
+ vcpus);
+ }
+ }
+ }
+ }
+}
+
int
main(int argc, char *argv[])
{
@@ -1686,7 +1755,16 @@
argc -= optind;
argv += optind;
- if (vmname == NULL)
+ if (list) {
+ if (vmname)
+ list_vm(vmname);
+ else
+ list_vm(NULL);
+
+ exit (0);
+ }
+
+ if (vmname == NULL && !list)
usage(cpu_intel);
error = 0;

File Metadata

Mime Type
text/plain
Expires
Tue, Apr 21, 12:37 AM (6 h, 40 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
31875082
Default Alt Text
D2838.id6231.diff (2 KB)

Event Timeline