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Missing hardware features in documentation
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During my search how to disable newly introduced s390x HW optimizations I noticed they are missing from the documentation. The following patch should add all the missing ones from master.

commit 3e087e4ee9c56dab107587385be9a5b714bef67b
Author: Jakub Jelen <>
Date:   Fri Mar 5 13:37:22 2021 +0100

    doc: Document newly added optimizations
    Signed-off-by: Jakub Jelen <>

diff --git a/doc/gcrypt.texi b/doc/gcrypt.texi
index 2af87cbc..56f6df00 100644
--- a/doc/gcrypt.texi
+++ b/doc/gcrypt.texi
@@ -578,11 +578,19 @@ are
 @item intel-fast-vpgather
 @item intel-rdtsc
 @item intel-shaext
+@item intel-vaes-vpclmul
 @item arm-neon
 @item arm-aes
 @item arm-sha1
 @item arm-sha2
 @item arm-pmull
+@item pc-vcrypto
+@item pc-arch_3_00
+@item pc-arch_2_07
+@item 390x-msa
+@item 390x-msa-4
+@item 390x-msa-8
+@item 390x-vx
 @end table
 To disable a feature for all processes using Libgcrypt 1.6 or newer,

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