From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cross.elm.relay.mailchannels.net (cross.elm.relay.mailchannels.net [23.83.212.46]) by sourceware.org (Postfix) with ESMTPS id 384593857B86 for ; Wed, 27 Jul 2022 14:09:21 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 384593857B86 X-Sender-Id: dreamhost|x-authsender|tuliom@ascii.art.br Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id B07702C2371; Wed, 27 Jul 2022 14:09:17 +0000 (UTC) Received: from pdx1-sub0-mail-a231.dreamhost.com (unknown [127.0.0.6]) (Authenticated sender: dreamhost) by relay.mailchannels.net (Postfix) with ESMTPA id 1390A2C22E0; Wed, 27 Jul 2022 14:09:16 +0000 (UTC) ARC-Seal: i=1; s=arc-2022; d=mailchannels.net; t=1658930956; a=rsa-sha256; cv=none; b=9eiB1H54u5RXsINX3YjyhaSrViuLHu27Xl2MUVefOLboiBSubuzACzHyvc2cEm0NqIZAS/ ov9GLuC/nGzuE7Nms8hA8/WhsgMQbER4AxllnBaEHh6/NvTbGdNTSwW6ZKjSlMaMH1dXJ2 41eGdpZAY7OL5ey1dfNp38BuOfg+OdIICh3VitI8DzL9EuyEQc3xcKoAqN9beVDJ4klnmC Keht9hmYZRmZ0NRKM7/QCGc0hiz4IwRkSxbWbj3dIQASGES/3LXl6/rlKzUJCmo9pyctot ruNg+Ok6DocCC68MtCOFLDU80IPahvj4sLKiKt9xmXhcDmCLVUyCAFoTouQmiw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=mailchannels.net; s=arc-2022; t=1658930956; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references:dkim-signature; bh=2QF5i8N9fYyWlAAyzFhE+Oy87n+DfCMioK1JpMWQujw=; b=4LXzdSb11jA3ef3UPDsBxbOWPD22rYY4wqO/+KRHqDDh3+fvMZ6U7/CFo4VEH8fYS0ys2P qvDRFIqyaaVcvuLfYvIvJUw3OWUJvudmpENibcuBqeL+bpkJCbWseEjOamAG3nWqrufbg9 J0eXUzM/9PWhViP6f/75FfACdUpsgu9SG4Of0RpCOjAWXaSeMQloX3Ygaa4hlTovOmE346 jskaDD89Noo4ZtW+VC19gK0iG0kk/FHyI7X5Qg9SCUlx2ERrS3V5VIdrNb9o8ZSU53DR3J cmECtPwD0EWLZ229w5HXjPBt93+W5VATvYg/rgB4WZSo1QlBjgTrlr44gsafAg== ARC-Authentication-Results: i=1; rspamd-64c4bc5c8d-npf7g; auth=pass smtp.auth=dreamhost smtp.mailfrom=tuliom@ascii.art.br X-Sender-Id: dreamhost|x-authsender|tuliom@ascii.art.br X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|tuliom@ascii.art.br X-MailChannels-Auth-Id: dreamhost X-Dime-Celery: 6403ca3d26a04028_1658930957331_3302501284 X-MC-Loop-Signature: 1658930957331:2491903924 X-MC-Ingress-Time: 1658930957330 Received: from pdx1-sub0-mail-a231.dreamhost.com (pop.dreamhost.com [64.90.62.162]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384) by 100.110.28.242 (trex/6.7.1); Wed, 27 Jul 2022 14:09:17 +0000 Received: from ascii.art.br (unknown [186.216.141.215]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: tuliom@ascii.art.br) by pdx1-sub0-mail-a231.dreamhost.com (Postfix) with ESMTPSA id 4LtFyM1Ng1zDF; Wed, 27 Jul 2022 07:09:14 -0700 (PDT) From: Tulio Magno Quites Machado Filho To: Adhemerval Zanella , libc-alpha@sourceware.org, Florian Weimer , Carlos O'Donell , Szabolcs Nagy Cc: "Paul E . Murphy" Subject: Re: [PATCH v12 7/9] powerpc64: Add optimized chacha20 In-Reply-To: <20220722122137.3270666-8-adhemerval.zanella@linaro.org> References: <20220722122137.3270666-1-adhemerval.zanella@linaro.org> <20220722122137.3270666-8-adhemerval.zanella@linaro.org> User-Agent: Notmuch/0.36 (http://notmuchmail.org) Emacs/27.2 (x86_64-redhat-linux-gnu) Date: Wed, 27 Jul 2022 11:09:12 -0300 Message-ID: <871qu6ve9j.fsf@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-0.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, KAM_NUMSUBJECT, RCVD_IN_BARRACUDACENTRAL, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Jul 2022 14:09:23 -0000 Adhemerval Zanella via Libc-alpha writes: > It adds vectorized ChaCha20 implementation based on libgcrypt > cipher/chacha20-ppc.c. It targets POWER8 and it is used on default > for LE. > Last month, libgcrypt merged a Power10 optimization for chacha20. With that said, I think the new optimization can be merged at a later time. This patch LGTM as-is. Thanks! -- Tulio Magno