Its necessary to specify the KVM PTP device name in userspace.
In case a network card with PTP device is assigned to the guest,
it might be the case that KVM PTP gets /dev/ptp0 instead of /dev/ptp1.
Fix a device name for the KVM PTP device.
Signed-off-by: Marcelo Tosatti <mtosa...@redhat.com>
diff --git a/rules/50-udev-default.rules b/rules/50-udev-default.rules
index e9eeb85..3347c8c 100644
--- a/rules/50-udev-default.rules
+++ b/rules/50-udev-default.rules
@@ -74,4 +74,6 @@ KERNEL=="tun", MODE="0666", OPTIONS+="static_node=net/tun"
KERNEL=="fuse", MODE="0666", OPTIONS+="static_node=fuse"
+SUBSYSTEM=="ptp", ATTR{clock_name}=="KVM virtual PTP", SYMLINK += "ptp_kvm"
+
LABEL="default_end"
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