systemd/0012-virt-handle-Virtualbox...

58 lines
1.8 KiB
Diff

From 6944177d055172a4590555375fa5015c92d6fa2a Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Thu, 23 Jul 2015 21:18:36 +0200
Subject: [PATCH 12/47] virt: handle Virtualbox 5.0 with kvm hypervisor
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.
---
src/basic/virt.c | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/src/basic/virt.c b/src/basic/virt.c
index 1299a75..a8d2671 100644
--- a/src/basic/virt.c
+++ b/src/basic/virt.c
@@ -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;
--
2.5.0