diff --git a/sysutils/edk2/Makefile b/sysutils/edk2/Makefile
--- a/sysutils/edk2/Makefile
+++ b/sysutils/edk2/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	edk2
 PORTVERSION=	g202308
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	sysutils
 
 PATCH_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/commit/
diff --git a/sysutils/edk2/files/patch-OvmfPkg_Bhyve_PlatformPei_Platform.c b/sysutils/edk2/files/patch-OvmfPkg_Bhyve_PlatformPei_Platform.c
new file mode 100644
--- /dev/null
+++ b/sysutils/edk2/files/patch-OvmfPkg_Bhyve_PlatformPei_Platform.c
@@ -0,0 +1,13 @@
+--- OvmfPkg/Bhyve/PlatformPei/Platform.c.orig	2023-11-17 12:26:16 UTC
++++ OvmfPkg/Bhyve/PlatformPei/Platform.c
+@@ -153,8 +153,8 @@ MemMapInitialization (
+   UINT64         PciIoSize;
+   RETURN_STATUS  PcdStatus;
+ 
+-  PciIoBase = 0xC000;
+-  PciIoSize = 0x4000;
++  PciIoBase = 0x2000;
++  PciIoSize = 0xE000;
+ 
+   //
+   // Create Memory Type Information HOB