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virt: handle Virtualbox 5.0 with kvm hypervisor

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Virtualbox 5.0 now supports kvm hypervisor. In this case cpuid
identidies as "kvm", which breaks units depending on
ConditionVirtualization=oracle.
So return "oracle" even with kvm hypervisor.
This commit is contained in:
Christian Hesse 2015-07-23 21:18:36 +02:00
parent 3964118f5a
commit e32886e010
1 changed files with 18 additions and 2 deletions
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20
src/basic/virt.c
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@ -188,7 +188,7 @@ int detect_vm(const char **id) {
_cleanup_free_ char *domcap = NULL, *cpuinfo_contents = NULL;
static thread_local int cached_found = -1;
static thread_local const char *cached_id = NULL;
const char *_id = NULL;
const char *_id = NULL, *_id_cpuid = NULL;
int r;
if (_likely_(cached_found >= 0)) {
@ -234,10 +234,26 @@ int detect_vm(const char **id) {
/* this will set _id to "other" and return 0 for unknown hypervisors */
r = detect_vm_cpuid(&_id);
if (r != 0)
/* finish when found a known hypervisor other than kvm */
if (r < 0 || (r > 0 && !streq(_id, "kvm")))
goto finish;
_id_cpuid = _id;
r = detect_vm_dmi(&_id);
/* kvm with and without Virtualbox */
if (streq_ptr(_id_cpuid, "kvm")) {
if (r > 0 && streq(_id, "oracle"))
goto finish;
_id = _id_cpuid;
r = 1;
goto finish;
}
/* information from dmi */
if (r != 0)
goto finish;