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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 4971AC54E67 for ; Sat, 23 Mar 2024 19:24:38 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ro6y1-0003yO-Nz; Sat, 23 Mar 2024 15:23:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ro6y0-0003y9-6W; Sat, 23 Mar 2024 15:23:44 -0400 Received: from mail-pj1-x1031.google.com ([2607:f8b0:4864:20::1031]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ro6xy-0001UM-I3; Sat, 23 Mar 2024 15:23:43 -0400 Received: by mail-pj1-x1031.google.com with SMTP id 98e67ed59e1d1-29dd91f3aaeso2242591a91.3; Sat, 23 Mar 2024 12:23:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711221819; x=1711826619; darn=nongnu.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=F73dvEtwIOBh5oFshfiS2mW5qnmKccT/uXo1IvtmEks=; b=DSI+ieo5x621pFQDy6Z50qnK/eRuarbXK9tpy9YYfdp2yAW5Bcz0+zjF+4GtAi+gSn N39FYQ/OqhHx6HcRL5TSGp9J7ZTmKBYWUEvtJU7BMP59GmJJnn2ANqkEXOf2u9UMUbgL hzhVFSPiYWPQtXTbXZc87VQaDw+zBjGsmQgsWXk4IjQFcgWo8DpnayRgWxCvd8vQsLYH GHgOOHkc7SEmuBmqJiWvewTY3rO0tLeNseP+diVLcIf2iBedRyWy4DGaCO9R62HSdq96 3Eg4GbDGmVFurOslI5CIJ9AJuDU+u4keAgRfa6VbylaQspBbOSNTI1WzZklWJKyQCOT5 3yOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711221819; x=1711826619; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=F73dvEtwIOBh5oFshfiS2mW5qnmKccT/uXo1IvtmEks=; b=Dh01mPvutzu5cELVR5KomG0kIGVlJ9zlROevQeQBRUN3RQ/bGXQfZhCDx1bMFXzW1L wdjzh6AXBfceMdePJpf0a186akSqyDS43Wrd8e+7GxNSlFkSrln4Tl3YyybyhsRbjXNw leXnAo0BtGxOq7FanqxP+xBPVBOflK2yJHjjRtUxR1lOJZH0kLtQhwYe0USVJy1HQuNb et7fuscqiH00vBw2E6rsXIbZ6+ujv7RCh31r/+PFYg9KzNyTLu2P6Dtz2Sk4LmoM9Ylg gsTPdJ0FB5cWs7heLyE5FkbAVbSE6KBSTluXTaR8xlQzXHgbJaaOLGi2twBSu3B2pFCk BQ9A== X-Forwarded-Encrypted: i=1; AJvYcCV06ke2rGRE9jEgzM4xmVWIKebsqbOGrQSa5I6wvhYaUI6jCqhQnvviVkT0p8oShAGbXySxtMcfGIdiFDAAYn1RurAb X-Gm-Message-State: AOJu0YwDRTBlAScWVvKN2BbDNe/sZFcAeaaO8syW69usUWw283vLmEkF iVedr3qvU+aTgHyVS+NNfWETbBbvdm2ZmSaYrlGbUuKuzbQyu7PBwNkr7cWwpa5KTVYs8I7VpXT M0maSz0PImHyI/8b714MJzN4d90E= X-Google-Smtp-Source: AGHT+IFbO8PbPeLAO9WOB2WFteDlOlfWHLdI/nIustkgks+OnGD8d7ASVuFv3Ief99MI9bGT+cSpT67+IsPd22/LV10= X-Received: by 2002:a17:90b:4f89:b0:29c:6a5c:b8f5 with SMTP id qe9-20020a17090b4f8900b0029c6a5cb8f5mr2372254pjb.43.1711221819010; Sat, 23 Mar 2024 12:23:39 -0700 (PDT) MIME-Version: 1.0 References: <20240321154838.95771-1-philmd@linaro.org> <20240321154838.95771-19-philmd@linaro.org> In-Reply-To: <20240321154838.95771-19-philmd@linaro.org> From: Max Filippov Date: Sat, 23 Mar 2024 12:23:27 -0700 Message-ID: Subject: Re: [PATCH-for-9.1 18/21] target/xtensa: Extract MMU API to new mmu.c/mmu.h files To: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= Cc: qemu-devel@nongnu.org, Artyom Tarasenko , Chris Wulff , "Edgar E. Iglesias" , Marek Vasut , "Dr . David Alan Gilbert" , Jiaxun Yang , Nicholas Piggin , Paolo Bonzini , Daniel Henrique Barboza , Yoshinori Sato , Markus Armbruster , Richard Henderson , qemu-ppc@nongnu.org, Laurent Vivier , Mark Cave-Ayland Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2607:f8b0:4864:20::1031; envelope-from=jcmvbkbc@gmail.com; helo=mail-pj1-x1031.google.com X-Spam_score_int: -5 X-Spam_score: -0.6 X-Spam_bar: / X-Spam_report: (-0.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, FROM_LOCAL_NOVOWEL=0.5, HK_RANDOM_ENVFROM=0.001, HK_RANDOM_FROM=0.999, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Thu, Mar 21, 2024 at 8:50=E2=80=AFAM Philippe Mathieu-Daud=C3=A9 wrote: > > Extract the MMU API and expose it via "mmu.h" so we can > reuse the methods in target/xtensa/ files. The MMU/MPU are replaceable configuration blocks in the xtensa architecture, their internals don't have architecture-wide significance and I believe their exposure should be kept to a minimum. I have a half-done xtensa MMU rework which I'd like to complete, it only exposes the interface for address translation, opcode translation and dumping. > Signed-off-by: Philippe Mathieu-Daud=C3=A9 > --- > target/xtensa/cpu.h | 32 +- > target/xtensa/mmu.h | 95 ++++ > target/xtensa/mmu.c | 889 ++++++++++++++++++++++++++++++++++++ > target/xtensa/mmu_helper.c | 892 +------------------------------------ > target/xtensa/meson.build | 1 + > 5 files changed, 991 insertions(+), 918 deletions(-) > create mode 100644 target/xtensa/mmu.h > create mode 100644 target/xtensa/mmu.c --=20 Thanks. -- Max