diff options
Diffstat (limited to 'src/basic/virt.c')
| -rw-r--r-- | src/basic/virt.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/basic/virt.c b/src/basic/virt.c index fb181e5b55..ff006e96c6 100644 --- a/src/basic/virt.c +++ b/src/basic/virt.c @@ -34,7 +34,7 @@ static int detect_vm_cpuid(void) { - /* Both CPUID and DMI are x86 specific interfaces... */ + /* CPUID is an x86 specific interface. */ #if defined(__i386__) || defined(__x86_64__) static const struct { @@ -144,11 +144,10 @@ static int detect_vm_device_tree(void) { } static int detect_vm_dmi(void) { - - /* Both CPUID and DMI are x86 specific interfaces... */ -#if defined(__i386__) || defined(__x86_64__) +#if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) static const char *const dmi_vendors[] = { + "/sys/class/dmi/id/product_name", /* Test this before sys_vendor to detect KVM over QEMU */ "/sys/class/dmi/id/sys_vendor", "/sys/class/dmi/id/board_vendor", "/sys/class/dmi/id/bios_vendor" @@ -158,6 +157,7 @@ static int detect_vm_dmi(void) { const char *vendor; int id; } dmi_vendor_table[] = { + { "KVM", VIRTUALIZATION_KVM }, { "QEMU", VIRTUALIZATION_QEMU }, /* http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1009458 */ { "VMware", VIRTUALIZATION_VMWARE }, @@ -267,12 +267,7 @@ int detect_vm(void) { if (cached_found >= 0) return cached_found; - /* Try xen capabilities file first, if not found try - * high-level hypervisor sysfs file: - * - * https://bugs.freedesktop.org/show_bug.cgi?id=77271 */ - - r = detect_vm_xen(); + r = detect_vm_cpuid(); if (r < 0) return r; if (r != VIRTUALIZATION_NONE) @@ -284,7 +279,14 @@ int detect_vm(void) { if (r != VIRTUALIZATION_NONE) goto finish; - r = detect_vm_cpuid(); + /* x86 xen will most likely be detected by cpuid. If not (most likely + * because we're not an x86 guest), then we should try the xen capabilities + * file next. If that's not found, then we check for the high-level + * hypervisor sysfs file: + * + * https://bugs.freedesktop.org/show_bug.cgi?id=77271 */ + + r = detect_vm_xen(); if (r < 0) return r; if (r != VIRTUALIZATION_NONE) @@ -327,6 +329,7 @@ int detect_container(void) { { "lxc-libvirt", VIRTUALIZATION_LXC_LIBVIRT }, { "systemd-nspawn", VIRTUALIZATION_SYSTEMD_NSPAWN }, { "docker", VIRTUALIZATION_DOCKER }, + { "rkt", VIRTUALIZATION_RKT }, }; static thread_local int cached_found = _VIRTUALIZATION_INVALID; @@ -443,6 +446,7 @@ static const char *const virtualization_table[_VIRTUALIZATION_MAX] = { [VIRTUALIZATION_LXC] = "lxc", [VIRTUALIZATION_OPENVZ] = "openvz", [VIRTUALIZATION_DOCKER] = "docker", + [VIRTUALIZATION_RKT] = "rkt", [VIRTUALIZATION_CONTAINER_OTHER] = "container-other", }; |