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