From 6b7dca1631cc0df6292c43008b6ff7ab7f60aad2 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@hoyer.xyz>
Date: Thu, 14 Dec 2017 15:36:54 +0100
Subject: [PATCH] Merge pull request #314 from danimo/simplify-amd-ucode

Simplify microcode lookup for for AMD CPUs
---
 dracut-functions.sh | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/dracut-functions.sh b/dracut-functions.sh
index 642dcf09..e99c4533 100755
--- a/dracut-functions.sh
+++ b/dracut-functions.sh
@@ -662,13 +662,8 @@ get_ucode_file ()
     local stepping=`grep -E "stepping" /proc/cpuinfo | head -1 | sed s/.*:\ //`
 
     if [[ "$(get_cpu_vendor)" == "AMD" ]]; then
-        # If family greater than or equal to 0x17
-        if [[ $family -ge 23 ]]; then
-            printf "microcode_amd_fam17h.bin"
-        elif [[ $family -eq 22 ]]; then
-            printf "microcode_amd_fam16h.bin"
-        elif [[ $family -eq 21 ]]; then
-            printf "microcode_amd_fam15h.bin"
+        if [[ $family -ge 21 ]]; then
+            printf "microcode_amd_fam%xh.bin" $family
         else
             printf "microcode_amd.bin"
         fi