--- wikisrc/ports/xen/howto.mdwn	2020/11/13 20:40:04	1.176
+++ wikisrc/ports/xen/howto.mdwn	2020/11/13 20:41:56	1.177
@@ -24,6 +24,7 @@ guests must be specifically coded for Xe
 
 In HVM mode, no guest modification is required; however, hardware
 support is required, such as VT-x on Intel CPUs and SVM on AMD CPUs.
+The dom0 runs qemu to emulate hardware.
 
 In PVHVM mode, the guest runs as HVM, but additionally can use PV
 drivers for efficiency.