From patchwork Thu Apr 13 09:01:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weiwei Li X-Patchwork-Id: 1768412 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Pxttr6ngpz1yXv for ; Thu, 13 Apr 2023 19:04:36 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pmsqT-00023e-Kd; Thu, 13 Apr 2023 05:02:21 -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 1pmsqQ-0001yc-IH; Thu, 13 Apr 2023 05:02:18 -0400 Received: from smtp80.cstnet.cn ([159.226.251.80] helo=cstnet.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pmsqN-00028C-6p; Thu, 13 Apr 2023 05:02:18 -0400 Received: from localhost.localdomain (unknown [180.165.241.15]) by APP-01 (Coremail) with SMTP id qwCowAAHDp4KxTdkPEVVAw--.16197S7; Thu, 13 Apr 2023 17:02:07 +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 5/6] target/riscv: flush tb when PMP entry changes Date: Thu, 13 Apr 2023 17:01:21 +0800 Message-Id: <20230413090122.65228-6-liweiwei@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230413090122.65228-1-liweiwei@iscas.ac.cn> References: <20230413090122.65228-1-liweiwei@iscas.ac.cn> MIME-Version: 1.0 X-CM-TRANSID: qwCowAAHDp4KxTdkPEVVAw--.16197S7 X-Coremail-Antispam: 1UD129KBjvdXoWrtF1fGryxXw48ZF4Uur1rWFg_yoWkArb_Gr 4xZF48W34qq3ZY9FW7AF1rCF1Ik34kCrsYgwsay39xCa45Kr4xAwnYq3WkAr1Y9F9xWr92 vr17J345ArnxWjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbq8FF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUAVCq3wA2048vs2 IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28E F7xvwVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr 1l84ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I8E87Iv6xkF7I0E14v26F4UJVW0 owAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7 IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U M4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2 kIc2xKxwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E 14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIx kGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUCVW8JwCI42IY6xIIjxv20xvEc7CjxVAF wI0_Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJV W8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUOBTY UUUUU X-Originating-IP: [180.165.241.15] X-CM-SenderInfo: 5olzvxxzhlqxpvfd2hldfou0/ Received-SPF: pass client-ip=159.226.251.80; envelope-from=liweiwei@iscas.ac.cn; helo=cstnet.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H2=-0.001, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.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 aced23c4d5..c2db52361f 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,