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authorAndrew Jones <drjones@redhat.com>2015-03-31 11:08:11 +0200
committerLennart Poettering <lennart@poettering.net>2015-03-31 15:36:53 +0200
commitb8f1df82646d27452ba2ee9f843df42ee7a2c002 (patch)
treef83a7acec626a5513f6b1b0786a9f964d2c176b5 /src/shared/virt.c
parentc87664fef45fc1dadc2303675ed357e0dde61db9 (diff)
detect-virt: use /proc/device-tree
Kernel doc Documentation/ABI/testing/sysfs-firmware-ofw says that the /proc/device-tree symlink should be used, as opposed to directly accessing /sys/firmware/devicetree/base. The former is ABI, but not the later.
Diffstat (limited to 'src/shared/virt.c')
-rw-r--r--src/shared/virt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/shared/virt.c b/src/shared/virt.c
index 7c1381f4b8..aa3501f429 100644
--- a/src/shared/virt.c
+++ b/src/shared/virt.c
@@ -106,7 +106,7 @@ static int detect_vm_devicetree(const char **_id) {
_cleanup_free_ char *hvtype = NULL;
int r;
- r = read_one_line_file("/sys/firmware/devicetree/base/hypervisor/compatible", &hvtype);
+ r = read_one_line_file("/proc/device-tree/hypervisor/compatible", &hvtype);
if (r >= 0) {
if (streq(hvtype, "linux,kvm")) {
*_id = "kvm";