1 files changed, 24 insertions, 0 deletions

diff --git a/usr.sbin/bsdinstall/scripts/bootconfig b/usr.sbin/bsdinstall/scripts/bootconfig
index 944a2f10681a..93a3bc0a53c2 100755
--- a/usr.sbin/bsdinstall/scripts/bootconfig
+++ b/usr.sbin/bsdinstall/scripts/bootconfig
@@ -124,6 +124,15 @@ if [ "$(uname -m)" = "arm64" ] || [ "$X86_BOOTMETHOD" = "UEFI" ]; then
 		done
 	fi
 
+	case $(uname -m) in
+	    arm64)	ARCHBOOTNAME=aa64 ;;
+	    amd64)	ARCHBOOTNAME=x64 ;;
+    #	    arm)	ARCHBOOTNAME=arm ;; # No other support for arm install
+    #	    i386)	ARCHBOOTNAME=ia32 ;; # no support for this in i386 kernels, rare machines
+	    *)		die "Unsupported arch $(uname -m) for UEFI install"
+	esac
+	BOOTNAME="/EFI/BOOT/BOOT${ARCHBOOTNAME}.EFI"
+
 	for esp in $ESPS; do
 		f_dprintf "Formatting /dev/${esp} as FAT32"
 		newfs_msdos -F 32 -c 1 -L EFISYS "/dev/$esp" > /dev/null 2>&1
@@ -142,6 +151,21 @@ if [ "$(uname -m)" = "arm64" ] || [ "$X86_BOOTMETHOD" = "UEFI" ]; then
 		mkdir -p "$mntpt/EFI/freebsd"
 		cp "$BSDINSTALL_CHROOT/boot/loader.efi" "${mntpt}/EFI/freebsd/loader.efi"
 
+		#
+		# The following shouldn't be necessary. UEFI defines a way to
+		# specifically select what to boot (which we do via
+		# efibootmgr). However, virtual environments often times lack
+		# support for the NV variables efibootmgr sets. In addition,
+		# some UEFI implementations have features that interfere with
+		# the setting of these variables. To combat that, we install the
+		# default removable media boot file as a fallback if it doesn't
+		# exist. We don't install it all the time since that can
+		# interfere with other installations on the drive (like rEFInd).
+		#
+		if [ ! -f "${mntpt}/${BOOTNAME}" ]; then
+			cp "$BSDINSTALL_CHROOT/boot/loader.efi" "${mntpt}/${BOOTNAME}"
+		fi
+
 		if [ "$num_esps" -gt 1 ]; then
 			bootlabel="FreeBSD (${esp})"
 		else