commit:     64981bc77cab21181a2184b7b5c993333f41ded7
Author:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
AuthorDate: Sun Jan  7 16:55:30 2018 +0000
Commit:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
CommitDate: Sun Jan  7 16:55:51 2018 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=64981bc7

sys-kernel/dracut: backport support for newer AMD microcode

Closes: https://bugs.gentoo.org/643764
Package-Manager: Portage-2.3.19_p3, Repoman-2.3.6_p37

 .../{dracut-046.ebuild => dracut-046-r1.ebuild}    |  3 ++-
 sys-kernel/dracut/files/046-amd-microcode.patch    | 30 ++++++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/sys-kernel/dracut/dracut-046.ebuild 
b/sys-kernel/dracut/dracut-046-r1.ebuild
similarity index 98%
rename from sys-kernel/dracut/dracut-046.ebuild
rename to sys-kernel/dracut/dracut-046-r1.ebuild
index 8c505a56267..501ca018791 100644
--- a/sys-kernel/dracut/dracut-046.ebuild
+++ b/sys-kernel/dracut/dracut-046-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -51,6 +51,7 @@ QA_MULTILIB_PATHS="usr/lib/dracut/.*"
 
 PATCHES=(
        "${FILESDIR}/045-systemdutildir.patch"
+       "${FILESDIR}/046-amd-microcode.patch"
 )
 
 src_configure() {

diff --git a/sys-kernel/dracut/files/046-amd-microcode.patch 
b/sys-kernel/dracut/files/046-amd-microcode.patch
new file mode 100644
index 00000000000..c351275dbeb
--- /dev/null
+++ b/sys-kernel/dracut/files/046-amd-microcode.patch
@@ -0,0 +1,30 @@
+From a1250a704e33c59f2395aaad054db1c745a5c98a Mon Sep 17 00:00:00 2001
+From: Daniel Molkentin <[email protected]>
+Date: Tue, 12 Dec 2017 17:48:36 +0100
+Subject: [PATCH] Simplify microcode lookup for for AMD CPUs
+
+---
+ dracut-functions.sh | 7 ++-----
+ 1 file changed, 2 insertions(+), 5 deletions(-)
+
+diff --git a/dracut-functions.sh b/dracut-functions.sh
+index 112b2434..d7fc5303 100755
+--- a/dracut-functions.sh
++++ b/dracut-functions.sh
+@@ -661,11 +661,8 @@ 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 0x16
+-        if [[ $family -ge 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
+-- 
+2.16.0.rc0
+

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