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 58913C4332F for ; Thu, 20 Oct 2022 03:16:13 +0000 (UTC) Received: from localhost ([::1]:55140 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1olM2W-000754-E3 for qemu-devel@archiver.kernel.org; Wed, 19 Oct 2022 23:16:12 -0400 Received: from [::1] (port=60736 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1olLz6-0005WW-6n for qemu-devel@archiver.kernel.org; Wed, 19 Oct 2022 23:12:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33206) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1olLtn-0002kK-NY for qemu-devel@nongnu.org; Wed, 19 Oct 2022 23:07:12 -0400 Received: from mail-pf1-x429.google.com ([2607:f8b0:4864:20::429]:47044) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1olLtm-0001m0-AL for qemu-devel@nongnu.org; Wed, 19 Oct 2022 23:07:11 -0400 Received: by mail-pf1-x429.google.com with SMTP id y8so19014589pfp.13 for ; Wed, 19 Oct 2022 20:07:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ohFQCQpeXMu6R+T7z0YSzuyg9SbPtZF25Tq+jDJspNk=; b=ctyT+qfQ+wr1a5QudoOuDYSUNZxy4ZCKm4jtBpnyWBFRz92May/Vc4Z5N05o92CBH4 5J8Odxex9BFtwgJaMyRAjGau8fBatxb3pJCit8rhiAi1PohdyGqR1TnK8epDOcSYh5yD OmzRzWiSbeOx5eGi1TtWsDeT8hsJIKwajMD/PiukXCGj4Teb4ZqkI1yGqFiO5o2eeOsV /y4Thd9u3RY2ezfefrez9jMHJiwcyw8G3dGDaZl/e07y7gIjrpkBU9VtygriNUycfaBM sBqyujhb3HxrI2MhsDiOVQluFZFAfVzJ/fzriNA9+jrDN0yYmywUox4mSHA/WHFu8JVF k3MA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ohFQCQpeXMu6R+T7z0YSzuyg9SbPtZF25Tq+jDJspNk=; b=7TGkaCmjSKwBEUQciI5f7b9GNhpuHKDVEU+GB2kwK2ADz0inVM9ulnDyeS8IJ1hzIF dDCJAuG+ByuFxUGYSt0OnTafoh2PeDfc8H0hVtOvvQHNiR43jv+Hip859S292ibKRV2e bQgW+vH1hF/KBWRWNlbV8+il4b+qAVBLYHrtt6bjwGuwT37vpevvZ7Q2YLhbpLLpz074 i+r+24FhXaBqjR+w4QLrb/7B2xmUxTahGEerdJ94zdQBeq0HGFOtKMghZh804ckGycWl SiA25LZWHDB1cLiRSHSv2WgDn1+yFwn82a5/GTp1GcfzYO1U86XmdOAKAWovxUpTNiYT KziA== X-Gm-Message-State: ACrzQf2gg+ZxAtA2+rNCYhOUFF6wsAaCVtmaP33OEVlaE1AVDCuP45yG pNN8kpltx5bQzXgevUUXLM8hNTUo02+ypAZu X-Google-Smtp-Source: AMsMyM4ExdsTDHddevXmquU2YyYAv0MAEiW86DSIbSOjIBYBlS+yq1bO4xKu7BsXv4epW18VsEBx+A== X-Received: by 2002:a63:db49:0:b0:439:246e:8091 with SMTP id x9-20020a63db49000000b00439246e8091mr10054333pgi.295.1666235228884; Wed, 19 Oct 2022 20:07:08 -0700 (PDT) Received: from localhost.localdomain ([149.135.10.35]) by smtp.gmail.com with ESMTPSA id m9-20020a63ed49000000b0043c7996f7f0sm10657647pgk.58.2022.10.19.20.07.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Oct 2022 20:07:08 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH v8 0/9] target/arm: pc-relative translation blocks Date: Thu, 20 Oct 2022 13:06:32 +1000 Message-Id: <20221020030641.2066807-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::429; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x429.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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" This is the Arm specific changes required to reduce the amount of translation for address space randomization. Changes for v8: * Add a comment to both gen_goto_tb concerning the ordering of the pc update vs the goto_tb opcode. r~ Richard Henderson (9): target/arm: Introduce curr_insn_len target/arm: Change gen_goto_tb to work on displacements target/arm: Change gen_*set_pc_im to gen_*update_pc target/arm: Change gen_exception_insn* to work on displacements target/arm: Remove gen_exception_internal_insn pc argument target/arm: Change gen_jmp* to work on displacements target/arm: Introduce gen_pc_plus_diff for aarch64 target/arm: Introduce gen_pc_plus_diff for aarch32 target/arm: Enable TARGET_TB_PCREL target/arm/cpu-param.h | 1 + target/arm/translate-a32.h | 2 +- target/arm/translate.h | 66 +++++++- target/arm/cpu.c | 23 +-- target/arm/translate-a64.c | 199 ++++++++++++++---------- target/arm/translate-m-nocp.c | 8 +- target/arm/translate-mve.c | 2 +- target/arm/translate-vfp.c | 10 +- target/arm/translate.c | 284 ++++++++++++++++++++-------------- 9 files changed, 367 insertions(+), 228 deletions(-) -- 2.34.1