From patchwork Thu Mar 9 07:13:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Weiwei Li X-Patchwork-Id: 13166862 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 9EC1FC742A7 for ; Thu, 9 Mar 2023 07:15:13 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1paATI-0004z8-LV; Thu, 09 Mar 2023 02:13:52 -0500 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 1paATF-0004vR-JM; Thu, 09 Mar 2023 02:13:49 -0500 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 1paATC-0005sU-Bf; Thu, 09 Mar 2023 02:13:49 -0500 Received: from localhost.localdomain (unknown [180.165.240.213]) by APP-05 (Coremail) with SMTP id zQCowABHNxQdhwlk2VFnAA--.11047S6; Thu, 09 Mar 2023 15:13:37 +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 4/4] target/riscv: Simplify arguments for riscv_csrrw_check Date: Thu, 9 Mar 2023 15:13:29 +0800 Message-Id: <20230309071329.45932-5-liweiwei@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230309071329.45932-1-liweiwei@iscas.ac.cn> References: <20230309071329.45932-1-liweiwei@iscas.ac.cn> MIME-Version: 1.0 X-CM-TRANSID: zQCowABHNxQdhwlk2VFnAA--.11047S6 X-Coremail-Antispam: 1UD129KBjvJXoW7KFy7CF48Gw15CF13XFWrXwb_yoW8Aw1rpr W5u39xW393tF929asIyF1DtF1rJ3yUK3yfJw1xWa15Jw1fJFW5Jr1DG3ZxtFyDWF95Ar4j vFs0yr1Iyr4UAa7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUPF14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr 1UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE 3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2I x0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8 JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2Y2 ka0xkIwI1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG 67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MI IYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E 14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJV W8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUOBTY UUUUU X-Originating-IP: [180.165.240.213] 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 Remove RISCVCPU argument, and get cfg infomation from CPURISCVState directly. Signed-off-by: Weiwei Li Signed-off-by: Junqiang Wang Reviewed-by: Daniel Henrique Barboza Reviewed-by: Alistair Francis Reviewed-by: Philippe Mathieu-Daudé --- target/riscv/csr.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 53143f4d9a..80fc15e4d6 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -3755,15 +3755,14 @@ static RISCVException rmw_seed(CPURISCVState *env, int csrno, static inline RISCVException riscv_csrrw_check(CPURISCVState *env, int csrno, - bool write_mask, - RISCVCPU *cpu) + bool write_mask) { /* check privileges and return RISCV_EXCP_ILLEGAL_INST if check fails */ bool read_only = get_field(csrno, 0xC00) == 3; int csr_min_priv = csr_ops[csrno].min_priv_ver; /* ensure the CSR extension is enabled */ - if (!cpu->cfg.ext_icsr) { + if (!riscv_cpu_cfg(env)->ext_icsr) { return RISCV_EXCP_ILLEGAL_INST; } @@ -3859,9 +3858,7 @@ RISCVException riscv_csrrw(CPURISCVState *env, int csrno, target_ulong *ret_value, target_ulong new_value, target_ulong write_mask) { - RISCVCPU *cpu = env_archcpu(env); - - RISCVException ret = riscv_csrrw_check(env, csrno, write_mask, cpu); + RISCVException ret = riscv_csrrw_check(env, csrno, write_mask); if (ret != RISCV_EXCP_NONE) { return ret; } @@ -3914,9 +3911,8 @@ RISCVException riscv_csrrw_i128(CPURISCVState *env, int csrno, Int128 new_value, Int128 write_mask) { RISCVException ret; - RISCVCPU *cpu = env_archcpu(env); - ret = riscv_csrrw_check(env, csrno, int128_nz(write_mask), cpu); + ret = riscv_csrrw_check(env, csrno, int128_nz(write_mask)); if (ret != RISCV_EXCP_NONE) { return ret; }