From 2b13607f4657ff1c28dc2aeb162dbf2b43bb1421 Mon Sep 17 00:00:00 2001
From: enkore <public@enkore.de>
Date: Fri, 16 Jun 2017 11:44:23 +0200
Subject: [PATCH] init: shaext is supported in openssl and better on ryzen than
 b2

---
 src/borg/archiver.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/borg/archiver.py b/src/borg/archiver.py
index 23398bb32..e1406560b 100644
--- a/src/borg/archiver.py
+++ b/src/borg/archiver.py
@@ -2452,7 +2452,8 @@ def define_common_options(add_common_option):
 
         On modern Intel/AMD CPUs (except very cheap ones), AES is usually
         hardware-accelerated.
-        BLAKE2b is faster than SHA256 on Intel/AMD 64-bit CPUs,
+        BLAKE2b is faster than SHA256 on Intel/AMD 64-bit CPUs
+        (except AMD Ryzen and future CPUs with SHA extensions),
         which makes `authenticated-blake2` faster than `none` and `authenticated`.
 
         On modern ARM CPUs, NEON provides hardware acceleration for SHA256 making it faster