From patchwork Tue Apr 18 14:06:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weiwei Li X-Patchwork-Id: 13215752 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 CE6D0C77B78 for ; Tue, 18 Apr 2023 14:08:45 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1polzM-0008W2-Vd; Tue, 18 Apr 2023 10:07:21 -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 1polyt-0008Eu-C0; Tue, 18 Apr 2023 10:06:51 -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 1polyp-0008Ur-6s; Tue, 18 Apr 2023 10:06:51 -0400 Received: from localhost.localdomain (unknown [180.165.241.15]) by APP-05 (Coremail) with SMTP id zQCowADX32froz5kHH+IFA--.38119S7; Tue, 18 Apr 2023 22:06:40 +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, richard.henderson@linaro.org, wangjunqiang@iscas.ac.cn, lazyparser@gmail.com, Weiwei Li Subject: [PATCH v2 5/8] target/riscv: flush tb when PMP entry changes Date: Tue, 18 Apr 2023 22:06:29 +0800 Message-Id: <20230418140632.53166-6-liweiwei@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230418140632.53166-1-liweiwei@iscas.ac.cn> References: <20230418140632.53166-1-liweiwei@iscas.ac.cn> MIME-Version: 1.0 X-CM-TRANSID: zQCowADX32froz5kHH+IFA--.38119S7 X-Coremail-Antispam: 1UD129KBjvdXoWrtF1fGryxXw48ZF4Uur1rWFg_yoWkArb_Gr 4xZF4kW34qq3ZYvFWUAF1rCF10k34kArsYgrZayrZrCa4Ygw4xAwnYq3WkAr4Y9F9xWF92 vr17J345ArnxWjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbq8FF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUAVCq3wA2048vs2 IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28E F7xvwVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr 1l84ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0D M2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjx v20xvE14v26r1j6r18McIj6I8E87Iv67AKxVW8JVWxJwAm72CE4IkC6x0Yz7v_Jr0_Gr1l F7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxan2 IY04v7MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAF wI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc4 0Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1I6r4UMIIF0xvE2Ix0cI8IcVCY1x0267AK xVWxJVW8Jr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F 4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJbIYCTnIWIevJa73UjIFyTuYvjfUeXd1 UUUUU X-Originating-IP: [180.165.241.15] 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, T_SCC_BODY_TEXT_LINE=-0.01 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 The translation block may also be affected when PMP entry changes. Signed-off-by: Weiwei Li Signed-off-by: Junqiang Wang --- target/riscv/pmp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c index ec86fccd2e..37bc76c474 100644 --- a/target/riscv/pmp.c +++ b/target/riscv/pmp.c @@ -25,6 +25,7 @@ #include "cpu.h" #include "trace.h" #include "exec/exec-all.h" +#include "exec/tb-flush.h" static bool pmp_write_cfg(CPURISCVState *env, uint32_t addr_index, uint8_t val); @@ -492,6 +493,7 @@ void pmpcfg_csr_write(CPURISCVState *env, uint32_t reg_index, /* If PMP permission of any addr has been changed, flush TLB pages. */ if (modified) { tlb_flush(env_cpu(env)); + tb_flush(env_cpu(env)); } } @@ -545,6 +547,7 @@ void pmpaddr_csr_write(CPURISCVState *env, uint32_t addr_index, env->pmp_state.pmp[addr_index].addr_reg = val; pmp_update_rule(env, addr_index); tlb_flush(env_cpu(env)); + tb_flush(env_cpu(env)); } } else { qemu_log_mask(LOG_GUEST_ERROR,