Index: os-prober/os-probes/mounted/x86/05efi
===================================================================
--- os-prober.orig/os-probes/mounted/x86/05efi
+++ os-prober/os-probes/mounted/x86/05efi
@@ -30,8 +30,11 @@ fi
 if type udevinfo > /dev/null 2>&1; then
 	# Skip virtual devices
 	if udevinfo -q path -n $partition | grep -q /virtual/; then
-		debug "$1 is virtual device: exiting"
-		exit 1
+		# If device is an mdraid device don't skip
+		if echo "$partition" | grep -qvE "^/dev/md[[:digit:]]+p[[:digit:]]+$"; then
+			debug "$1 is virtual device: exiting"
+			exit 1
+		fi
 	fi
 
 	eval "$(udevinfo -q property -n "$partition" | grep -E '^ID_PART_ENTRY_(TYPE|SCHEME)=')"