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-rw-r--r--sys/arch/amd64/include/vmmvar.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/amd64/include/vmmvar.h b/sys/arch/amd64/include/vmmvar.h
index fea4ab52e6d..933348a5b32 100644
--- a/sys/arch/amd64/include/vmmvar.h
+++ b/sys/arch/amd64/include/vmmvar.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: vmmvar.h,v 1.77 2022/05/30 17:58:20 dv Exp $ */
+/* $OpenBSD: vmmvar.h,v 1.78 2022/06/26 06:49:09 dv Exp $ */
/*
* Copyright (c) 2014 Mike Larkin <mlarkin@openbsd.org>
*
@@ -35,7 +35,7 @@
#define VMM_MAX_NICS_PER_VM 4
#define VMM_PCI_MMIO_BAR_BASE 0xF0000000ULL
-#define VMM_PCI_MMIO_BAR_END 0xFFFFFFFFULL
+#define VMM_PCI_MMIO_BAR_END 0xFFDFFFFFULL /* 2 MiB below 4 GiB */
#define VMM_PCI_MMIO_BAR_SIZE 0x00010000
#define VMM_PCI_IO_BAR_BASE 0x1000
#define VMM_PCI_IO_BAR_END 0xFFFF