/* Returns a short identifier for the various VM implementations */
int detect_vm(const char **id) {
+ _cleanup_free_ char *cpuinfo_contents = NULL;
+ int r;
#if defined(__i386__) || defined(__x86_64__)
const char *j, *k;
bool hypervisor;
_cleanup_free_ char *hvtype = NULL;
- int r;
/* Try high-level hypervisor sysfs file first:
*
}
#endif
+
+ /* Detect User-Mode Linux by reading /proc/cpuinfo */
+ r = read_full_file("/proc/cpuinfo", &cpuinfo_contents, NULL);
+ if (r < 0)
+ return r;
+ if (strstr(cpuinfo_contents, "\nvendor_id\t: User Mode Linux\n")) {
+ *id = "uml";
+ return 1;
+ }
+
return 0;
}