From e310df86e51ac70e861e76a9d15be62f6b2a4085 Mon Sep 17 00:00:00 2001
From: Xi Ruoyao <xry111@xry111.site>
Date: Sun, 16 Apr 2023 18:29:24 +0800
Subject: util-linux: Clarify the condition of hardlink failure

---
 chapter08/util-linux.xml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'chapter08')

diff --git a/chapter08/util-linux.xml b/chapter08/util-linux.xml
index ccf8b3cd0..44d55697d 100644
--- a/chapter08/util-linux.xml
+++ b/chapter08/util-linux.xml
@@ -101,7 +101,11 @@
 su tester -c "make -k check"</userinput></screen>
 
     <para>The <emphasis>hardlink</emphasis> tests will fail if the host's kernel
-    does not have the option CONFIG_CRYPTO_USER_API_HASH set. In addition,
+    does not have the option <option>CONFIG_CRYPTO_USER_API_HASH</option>
+    enabled or does not have any options providing a SHA256 implementation
+    (for example, <option>CONFIG_CRYPTO_SHA256</option>, or
+    <option>CONFIG_CRYPTO_SHA256_SSSE3</option> if the CPU supports
+    Supplemental SSE3) enabled. In addition,
     two sub-tests from misc: mbsencode and one sub-test from script: replay are 
     known to fail.</para>
 
-- 
cgit v1.2.3-54-g00ecf