From patchwork Tue Apr 4 02:06:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Weiwei Li X-Patchwork-Id: 13199052 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 AC21AC7618D for ; Tue, 4 Apr 2023 02:09:02 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pjW4r-0002wf-Nu; Mon, 03 Apr 2023 22:07:17 -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 1pjW4h-0002te-Rq; Mon, 03 Apr 2023 22:07:07 -0400 Received: from smtp25.cstnet.cn ([159.226.251.25] helo=cstnet.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pjW4e-00014H-8c; Mon, 03 Apr 2023 22:07:06 -0400 Received: from localhost.localdomain (unknown [180.175.29.170]) by APP-05 (Coremail) with SMTP id zQCowAD3_s4+hitkdVLLDQ--.57109S2; Tue, 04 Apr 2023 10:06:55 +0800 (CST) From: Weiwei Li To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org Cc: palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, wangjunqiang@iscas.ac.cn, lazyparser@gmail.com, Weiwei Li Subject: [PATCH v6 0/6] target/riscv: Fix pointer mask related support Date: Tue, 4 Apr 2023 10:06:47 +0800 Message-Id: <20230404020653.18911-1-liweiwei@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: zQCowAD3_s4+hitkdVLLDQ--.57109S2 X-Coremail-Antispam: 1UD129KBjvJXoW7Cw1xKr4UAFWUCw4rGr1xKrg_yoW8CF17pF WfC3y3JayDJFZ7Xr4fJa18Ar15GF4fuFWDCwn7Jwn5tw45trWFqrn7K34UCFWkJFyfW347 KF1jyr1fuF1UArJanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUvY14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26r4j6ryUM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26F4j 6r4UJwA2z4x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r 4UJVWxJr1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2Wl Yx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbV WUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7Cj xVA2Y2ka0xkIwI1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxV Aqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q 6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6x kF7I0E14v26r1j6r4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AK xVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x0J UdHUDUUUUU= X-Originating-IP: [180.175.29.170] X-CM-SenderInfo: 5olzvxxzhlqxpvfd2hldfou0/ Received-SPF: pass client-ip=159.226.251.25; envelope-from=liweiwei@iscas.ac.cn; helo=cstnet.cn X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-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-bounces+qemu-devel=archiver.kernel.org@nongnu.org This patchset tries to fix some problem in current implementation for pointer mask, and add support for pointer mask of instruction fetch. The port is available here: https://github.com/plctlab/plct-qemu/tree/plct-pm-fix-v6 v2: * drop some error patchs * Add patch 2 and 3 to fix the new problems * Add patch 4 and 5 to use PC-relative translation for pointer mask for instruction fetch v3: * use target_pc temp instead of cpu_pc to store into badaddr in patch 3 * use dest_gpr instead of tcg_temp_new() for succ_pc in patch 4 * enable CF_PCREL for system mode in seperate patch 5 v4： * Fix wrong pc_save value for conditional jump in patch 4 * Fix tcg_cflags overwrite problem to make CF_PCREL really work in new patch 5 * Fix tb mis-matched problem in new patch 6 v5: * use gen_get_target_pc to compute target address of auipc and successor address of jalr in patch 4. * separate tcg related fix patches(5, 6) from this patchset v6: * rename gen_get_target_pc as gen_pc_plus_diff in patch 3 and patch 4 * use gen_pc_plus_diff to compute successor address of jal in patch 4 * Mov comments for patch 5 to patch 4 Weiwei Li (6): target/riscv: Fix pointer mask transformation for vector address target/riscv: Update cur_pmmask/base when xl changes target/riscv: Fix target address to update badaddr target/riscv: Add support for PC-relative translation target/riscv: Enable PC-relative translation in system mode target/riscv: Add pointer mask support for instruction fetch target/riscv/cpu.c | 31 ++++++++---- target/riscv/cpu.h | 1 + target/riscv/cpu_helper.c | 20 +++++++- target/riscv/csr.c | 11 ++-- target/riscv/insn_trans/trans_rvi.c.inc | 37 ++++++++++---- target/riscv/translate.c | 67 ++++++++++++++++++------- target/riscv/vector_helper.c | 2 +- 7 files changed, 126 insertions(+), 43 deletions(-)