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 4300EC38A2D for ; Mon, 24 Oct 2022 23:07:50 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1on6V7-00081j-Oq; Mon, 24 Oct 2022 19:04:57 -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 1on6V2-00080S-8K for qemu-devel@nongnu.org; Mon, 24 Oct 2022 19:04:55 -0400 Received: from mail-pj1-x1035.google.com ([2607:f8b0:4864:20::1035]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1on6Uz-0004pQ-BO for qemu-devel@nongnu.org; Mon, 24 Oct 2022 19:04:52 -0400 Received: by mail-pj1-x1035.google.com with SMTP id l22-20020a17090a3f1600b00212fbbcfb78so4885993pjc.3 for ; Mon, 24 Oct 2022 16:04:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=NHRDNfeFt6+ldbmM3kYFxAh0cI/sDL8PdJVgoIy8I2I=; b=pTcpVetQqS+wywk5BF3mQqlx950Y/hiEjjFQQuIn5kCJiRgnrDoV7ZYfU7gId1jlks qSZrAhYRXGcTCrrknXdBIQTNdEpjpLKPnAK4zeFJzDPpccI5WKp3cdvEfe2Wqm1EadOe MlIaW7AtopJ+EFwb34/Utr1VqZlB8KoEcXTu9EcmqSZW4VicFN5CJFcpDcDA58WUgv1D X2DbYMRW+NHVKpO2RmwEt02MeKteeRBf2Pxjg5ajbiTRIv+YXlefucjxO1yiu2FYNix9 YcXOdcq6UA432WWNsCjePFxYHXoV2/1oz51pDQ50lCIAXw2xcuRcwd4H0ZKrjGWZI7CS sAtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=NHRDNfeFt6+ldbmM3kYFxAh0cI/sDL8PdJVgoIy8I2I=; b=p2aA+kmRHzTEs8M9p9iC6877IcQWE1Jlvbf7NhFG5ReT8YqvlQh+oC6Zr6e08n0fbO 32AsPos+I7puqKWwXaHdok7SuHLNQXUfePc0roj1Op0IsWakbD1vTsaFWXt5hid6SZnW Pk8XN+aFWwnWlmm87x0mhSBveBrKZeakj22re/hocPgXjG56WwrRKlcL3rVM98aZ3An+ FPLQiUbku1RFZgi52HZfpSlZ6rsdSPIJ5Gnv4ZFtWJoP09SVLpYZEU170cVUCcUTSLvg xyR01Zs+a62Dhje48B1oFKt/39uyTbXxFYg2nhRClT/bVNY4UNSisFuaYv7LDnSjTgBN SBHA== X-Gm-Message-State: ACrzQf1PlNBLtweMJUvsXj90Y3fN3yP1g8EjIwNNfYKjMSiinPbmcEX8 y5xQTMjue5z/1B3U2wox8m48IW891+oP6Q== X-Google-Smtp-Source: AMsMyM6KR5k2GKQ6g+XKCyDNbtAG83HMjbVgfJJo0lLmiJGXjRVJGpMVEE69Ixyi+zmyZPGrsFFwmg== X-Received: by 2002:a17:902:be18:b0:178:b9c9:97b8 with SMTP id r24-20020a170902be1800b00178b9c997b8mr34710584pls.38.1666652687840; Mon, 24 Oct 2022 16:04:47 -0700 (PDT) Received: from [192.168.136.227] ([103.100.225.182]) by smtp.gmail.com with ESMTPSA id 64-20020a621443000000b00553d573222fsm277399pfu.199.2022.10.24.16.04.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 24 Oct 2022 16:04:46 -0700 (PDT) Message-ID: Date: Tue, 25 Oct 2022 09:04:42 +1000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 Subject: Re: [PATCH 00/26] target/s390x: pc-relative translation blocks Content-Language: en-US From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org References: <20221006034421.1179141-1-richard.henderson@linaro.org> In-Reply-To: <20221006034421.1179141-1-richard.henderson@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1035; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1035.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, NICE_REPLY_A=-0.001, 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: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Ping. On 10/6/22 13:43, Richard Henderson wrote: > This is the S390 specific changes required to reduce the > amount of translation for address space randomization. > > Begin with some generic cleanups, then prepare by using > displacements instead of addresses when possible, then > add some tcg infrastructure to avoid a code gen ugly, > then finalize the conversion. > > > r~ > > > Richard Henderson (26): > target/s390x: Use tcg_constant_* in local contexts > target/s390x: Use tcg_constant_* for DisasCompare > target/s390x: Use tcg_constant_i32 for fpinst_extract_m34 > target/s390x: Use tcg_constant_* in translate_vx.c.inc > target/s390x: Change help_goto_direct to work on displacements > target/s390x: Introduce gen_psw_addr_disp > target/s390x: Remove pc argument to pc_to_link_into > target/s390x: Use gen_psw_addr_disp in pc_to_link_info > target/s390x: Use gen_psw_addr_disp in save_link_info > target/s390x: Use gen_psw_addr_disp in op_sam > target/s390x: Use ilen instead in branches > target/s390x: Move masking of psw.addr to cpu_get_tb_cpu_state > target/s390x: Add disp argument to update_psw_addr > target/s390x: Don't set gbea for user-only > target/s390x: Introduce per_enabled > target/s390x: Disable conditional branch-to-next for PER > target/s390x: Introduce help_goto_indirect > target/s390x: Split per_branch > target/s390x: Simplify help_branch > target/s390x: Split per_breaking_event from per_branch_* > target/s390x: Remove PER check from use_goto_tb > target/s390x: Pass original r2 register to BCR > tcg: Pass TCGTempKind to tcg_temp_new_internal > tcg: Introduce tcg_temp_ebb_new_* > tcg: Introduce tcg_temp_is_normal_* > target/s390x: Enable TARGET_TB_PCREL > > include/tcg/tcg-op.h | 4 + > include/tcg/tcg.h | 49 +- > target/s390x/cpu-param.h | 1 + > target/s390x/cpu.h | 13 +- > target/s390x/cpu.c | 12 + > target/s390x/tcg/translate.c | 858 ++++++++++++---------------- > tcg/tcg.c | 14 +- > target/s390x/tcg/translate_vx.c.inc | 45 +- > target/s390x/tcg/insn-data.def | 2 +- > 9 files changed, 461 insertions(+), 537 deletions(-) >