From ced0638e2c0d8805551b1153b9e153241c646262 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Wed, 29 Jun 2016 10:45:22 +0200
Subject: [PATCH] Disable early microcode for non-x86 architecures

---
 dracut.sh | 28 +++++++++++++++++++++-------
 1 file changed, 21 insertions(+), 7 deletions(-)

diff --git a/dracut.sh b/dracut.sh
index 6bbde70b..b85d42dd 100755
--- a/dracut.sh
+++ b/dracut.sh
@@ -819,13 +819,6 @@ readonly initdir="$(mktemp --tmpdir="$TMPDIR/" -d -t initramfs.XXXXXX)"
     exit 1
 }
 
-if [[ $early_microcode = yes ]] || ( [[ $acpi_override = yes ]] && [[ -d $acpi_table_dir ]] ); then
-    readonly early_cpio_dir="$(mktemp --tmpdir="$TMPDIR/" -d -t early_cpio.XXXXXX)"
-    [ -d "$early_cpio_dir" ] || {
-        printf "%s\n" "dracut: mktemp --tmpdir=\"$TMPDIR/\" -d -t early_cpio.XXXXXX failed." >&2
-        exit 1
-    }
-fi
 # clean up after ourselves no matter how we die.
 trap '
     ret=$?;
@@ -879,6 +872,26 @@ fi
 dracutfunctions=$dracutbasedir/dracut-functions.sh
 export dracutfunctions
 
+
+
+case "$(arch)" in
+    i686|x86_64)
+        ;;
+    *)
+        early_microcode=no
+        dinfo "Disabling early microcode for $(arch)"
+        ;;
+esac
+
+if [[ $early_microcode = yes ]] || ( [[ $acpi_override = yes ]] && [[ -d $acpi_table_dir ]] ); then
+    readonly early_cpio_dir="$(mktemp --tmpdir="$TMPDIR/" -d -t early_cpio.XXXXXX)"
+    [ -d "$early_cpio_dir" ] || {
+        printf "%s\n" "dracut: mktemp --tmpdir=\"$TMPDIR/\" -d -t early_cpio.XXXXXX failed." >&2
+        exit 1
+    }
+fi
+
+
 if (( ${#drivers_l[@]} )); then
     drivers=''
     while pop drivers_l val; do
@@ -1470,6 +1483,7 @@ if [[ $do_strip = yes ]] && ! [[ $DRACUT_FIPS_MODE ]]; then
 
     dinfo "*** Stripping files done ***"
 fi
+
 if [[ $early_microcode = yes ]]; then
     dinfo "*** Generating early-microcode cpio image ***"
     ucode_dir=(amd-ucode intel-ucode)