Index: stand/efi/loader/Makefile
===================================================================
--- stand/efi/loader/Makefile
+++ stand/efi/loader/Makefile
@@ -5,6 +5,7 @@
 LOADER_UFS_SUPPORT?=	yes
 LOADER_CD9660_SUPPORT?=	no
 LOADER_EXT2FS_SUPPORT?=	no
+LOADER_AARCH64_HYPERV_SUPPORT?= no
 
 .include <bsd.init.mk>
 
Index: stand/efi/loader/conf.c
===================================================================
--- stand/efi/loader/conf.c
+++ stand/efi/loader/conf.c
@@ -88,7 +88,9 @@
 
 struct console *consoles[] = {
 	&efi_console,
+#if defined(LOADER_AARCH64_HYPERV_SUPPORT)
 	&comconsole,
+#endif
 #if defined(__amd64__) || defined(__i386__)
 	&nullconsole,
 	&spinconsole,
Index: stand/loader.mk
===================================================================
--- stand/loader.mk
+++ stand/loader.mk
@@ -99,6 +99,11 @@
 CFLAGS+=	-DLOADER_UFS_SUPPORT
 .endif
 
+# Hyper-V comconsole support
+.if ${LOADER_AARCH64_HYPERV_SUPPORT:Uno} == "yes"
+CFLAGS+=    -DLOADER_AARCH64_HYPERV_SUPPORT
+.endif
+
 # Compression
 .if ${LOADER_GZIP_SUPPORT:Uno} == "yes"
 CFLAGS+=	-DLOADER_GZIP_SUPPORT