From patchwork Thu Oct 6 03:43:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12999929 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 563EBC433FE for ; Thu, 6 Oct 2022 04:11:06 +0000 (UTC) Received: from localhost ([::1]:46656 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ogIDx-0006t6-CG for qemu-devel@archiver.kernel.org; Thu, 06 Oct 2022 00:11:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40428) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ogHoA-0003si-Jp for qemu-devel@nongnu.org; Wed, 05 Oct 2022 23:44:26 -0400 Received: from mail-pl1-x62b.google.com ([2607:f8b0:4864:20::62b]:34592) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ogHo8-0003rE-VD for qemu-devel@nongnu.org; Wed, 05 Oct 2022 23:44:26 -0400 Received: by mail-pl1-x62b.google.com with SMTP id n7so612553plp.1 for ; Wed, 05 Oct 2022 20:44:24 -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; bh=VRlvsW8qFxKeXOpPF4XvY39t2BDwROwryX82R8eoeyU=; b=poeMvPOMwxvOX+heJxS4WacBAPZaZUHm/vUr87wFPEJqgzB6K3L+VrUzWncK4JU5Fo 7Mx1iktexYbzs3xknsp2m7skmFqYNw4rW3jVprFB2BWRzR6eputC4aZHPvJGsWMcgUJc 1o+pz38PDKjzukxAQJrpriOqWRtPpcFnTRKPrRuW9sid+awyAG5rpc2kSayOt9Ok34/0 Ud28a0O7tXq+DMfVXDueWt2Iw5GBTLCwtge3MZq8J+jXkRQawMgQESOBzXiXMO8/Hjb8 5n1rzzty6Twx5UeL938ETGZQPbd/Pp8Q8dTzm4nW4JeJwE1ZVT6I9u7RN7mjCoEwp8YQ 27+g== 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; bh=VRlvsW8qFxKeXOpPF4XvY39t2BDwROwryX82R8eoeyU=; b=SD2PzPSrneMaL0RpozR3YOElPxRR0SZvZGpaRDvCMEmvl4xm9AtimLBZgus/kdKvA4 /T2MRREjFeacSbbTy3iThfXNnE7KjurXcVIUQivLaxWm0f2zVhFpR/61/JK+GdvZR9Ux tbE1rn4/CEYk3dKK9/y7570QfMYaTvTwrFa42GZH1EVHQxjTmUr92tg8wwC1hFvp8V2S EE6iALiYOhQkO10fdRIb/VNvi6HO9L84GGyVt3we+rjQlgcEvRLJ99AW8LGlxRd1xN0K gvq/FX4YYhErMam97s+EQvphagbZ/t9eIWPQALd35S1yovJ9TKVObRT8MnmXx3J+3yTI V0ag== X-Gm-Message-State: ACrzQf0SLUnjm1C/bY/8teYwf4evSyFwwLi8Gn2a1X7rvDQ0xhGqM+jV 4zpCQJ2c6loC1YWxTyWkqhDD1prIKoVeAQ== X-Google-Smtp-Source: AMsMyM5/YeYEBjueRncQlE+ShR0222WalfpR2VU7Nm937Xnbt50Lun6z411ruAsscU7rBbaflZzFIQ== X-Received: by 2002:a17:902:ec84:b0:176:c1e3:3ad7 with SMTP id x4-20020a170902ec8400b00176c1e33ad7mr2532817plg.24.1665027863307; Wed, 05 Oct 2022 20:44:23 -0700 (PDT) Received: from stoup.. ([2602:47:d49d:ec01:9ad0:4307:7d39:bb61]) by smtp.gmail.com with ESMTPSA id y6-20020a17090ad0c600b00205f4f7a3b3sm1905086pjw.21.2022.10.05.20.44.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Oct 2022 20:44:22 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org Subject: [PATCH 00/26] target/s390x: pc-relative translation blocks Date: Wed, 5 Oct 2022 20:43:55 -0700 Message-Id: <20221006034421.1179141-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62b; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62b.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 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(-)