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-rw-r--r--sys/amd64/conf/GENERIC4
-rw-r--r--sys/amd64/conf/NOTES2
2 files changed, 5 insertions, 1 deletions
diff --git a/sys/amd64/conf/GENERIC b/sys/amd64/conf/GENERIC
index bdaca33960f3..c24dd5ac918b 100644
--- a/sys/amd64/conf/GENERIC
+++ b/sys/amd64/conf/GENERIC
@@ -340,7 +340,9 @@ device virtio_blk # VirtIO Block device
device virtio_scsi # VirtIO SCSI device
device virtio_balloon # VirtIO Memory Balloon device
-# HyperV drivers
+# HyperV drivers and enchancement support
+# NOTE: HYPERV depends on hyperv. They must be added or removed together.
+options HYPERV # Hyper-V kernel infrastructure
device hyperv # HyperV drivers
# Xen HVM Guest Optimizations
diff --git a/sys/amd64/conf/NOTES b/sys/amd64/conf/NOTES
index 9b697f087e0d..e0fe46577fd7 100644
--- a/sys/amd64/conf/NOTES
+++ b/sys/amd64/conf/NOTES
@@ -494,6 +494,8 @@ device virtio_balloon # VirtIO Memory Balloon device
device virtio_random # VirtIO Entropy device
device virtio_console # VirtIO Console device
+# Microsoft Hyper-V enchancement support
+options HYPERV # Hyper-V kernel infrastructure
device hyperv # HyperV drivers
# Xen HVM Guest Optimizations