From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47728C4361B for ; Fri, 18 Dec 2020 14:34:31 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7571D23A84 for ; Fri, 18 Dec 2020 14:34:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7571D23A84 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39118 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kqGpx-0002Gn-Ff for qemu-devel@archiver.kernel.org; Fri, 18 Dec 2020 09:34:29 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:41158) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kqGoP-00015g-Os; Fri, 18 Dec 2020 09:32:54 -0500 Received: from poy.remlab.net ([2001:41d0:2:5a1a::]:56798 helo=ns207790.ip-94-23-215.eu) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kqGoN-0007Og-9J; Fri, 18 Dec 2020 09:32:53 -0500 Received: from basile.remlab.net (dzyqn8ypzhx7l91mxjsvy-3.rev.dnainternet.fi [IPv6:2001:14ba:a01a:be01:9434:f69e:d553:3be2]) (Authenticated sender: remi) by ns207790.ip-94-23-215.eu (Postfix) with ESMTPSA id BC81C5FC85; Fri, 18 Dec 2020 15:32:47 +0100 (CET) From: =?ISO-8859-1?Q?R=E9mi?= Denis-Courmont To: qemu-arm@nongnu.org Subject: [RFC][PATCH 0/3] ARMv8.4-TTST extension Date: Fri, 18 Dec 2020 16:32:45 +0200 Message-ID: <7884934.NyiUUSuA9g@basile.remlab.net> Organization: Huawei Technologies, Finland MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2001:41d0:2:5a1a::; envelope-from=remi@remlab.net; helo=ns207790.ip-94-23-215.eu X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hello, The following changes since commit 6d3fd902ab9c4d6762532d4b5cce2275e458aa32: target/arm: refactor vae1_tlbmask() (2020-12-18 12:27:56 +0200) follow. They add support for small translation tables, allowing for=20 translation regimes as small as 16-bits. This extension is nominally a=20 required dependency of Secure EL2. =2D--------------------------------------------------------------- R=C3=A9mi Denis-Courmont (3): target/arm: keep translation start level unsigned target/arm: ARMv8.4-TTST extension target/arm: enable Small Translation tables in max CPU target/arm/cpu.h | 5 +++++ target/arm/cpu64.c | 1 + target/arm/helper.c | 25 +++++++++++++++---------- 3 files changed, 21 insertions(+), 10 deletions(-) =2D-=20 R=C3=A9mi Denis-Courmont