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Diffstat (limited to 'chapter08/openssl.xml')
| -rw-r--r-- | chapter08/openssl.xml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/chapter08/openssl.xml b/chapter08/openssl.xml index 70502969c..0beb5664b 100644 --- a/chapter08/openssl.xml +++ b/chapter08/openssl.xml @@ -43,6 +43,12 @@ <sect2 role="installation"> <title>Installation of OpenSSL</title> + <para>First fix a problem with some advanced arcitectures with avx512 + capability:</para> + + <screen><userinput remap="pre">sed -e '/bn_reduce.*m1/i\ factor_size /= sizeof(BN_ULONG) * 8;' \ + -i crypto/bn/rsaz_exp_x2.c</userinput></screen> + <para>Prepare OpenSSL for compilation:</para> <screen><userinput remap="configure">./config --prefix=/usr \ |