linux-kernel - [PATCH] scripts/extract-ikconfig: add zstd compression support

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Date:   Thu, 25 Aug 2022 03:03:40 +0700
From:   Thitat Auareesuksakul <thitat@...x.ci>
To:     linux-kbuild@...r.kernel.org
Cc:     Thitat Auareesuksakul <thitat@...x.ci>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] scripts/extract-ikconfig: add zstd compression support

Add extract-ikconfig support for kernel images compressed with zstd.

Signed-off-by: Thitat Auareesuksakul <thitat@...x.ci>
---
 scripts/extract-ikconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/extract-ikconfig b/scripts/extract-ikconfig
index 3b42f255e2ba..8df33e7d6daa 100755
--- a/scripts/extract-ikconfig
+++ b/scripts/extract-ikconfig
@@ -62,6 +62,7 @@ try_decompress 'BZh'          xy    bunzip2
 try_decompress '\135\0\0\0'   xxx   unlzma
 try_decompress '\211\114\132' xy    'lzop -d'
 try_decompress '\002\041\114\030' xyy 'lz4 -d -l'
+try_decompress '\050\265\057\375' xxx unzstd
 
 # Bail out:
 echo "$me: Cannot find kernel config." >&2
-- 
2.37.2