From patchwork Thu Jan 20 12:20:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LIU Zhiwei X-Patchwork-Id: 12718819 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 C5C81C433F5 for ; Thu, 20 Jan 2022 16:10:22 +0000 (UTC) Received: from localhost ([::1]:53878 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nAa0z-0007Tv-PT for qemu-devel@archiver.kernel.org; Thu, 20 Jan 2022 11:10:21 -0500 Received: from eggs.gnu.org ([209.51.188.92]:38910) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nAWVF-00069o-Ui; Thu, 20 Jan 2022 07:25:23 -0500 Received: from out28-1.mail.aliyun.com ([115.124.28.1]:39954) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nAWV3-00080r-4N; Thu, 20 Jan 2022 07:25:14 -0500 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.1744883|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.0435317-0.00254838-0.95392; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047194; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=9; RT=8; SR=0; TI=SMTPD_---.MfxKnQ0_1642681504; Received: from roman-VirtualBox.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.MfxKnQ0_1642681504) by smtp.aliyun-inc.com(10.147.40.200); Thu, 20 Jan 2022 20:25:04 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v8 06/23] target/riscv: Ignore the pc bits above XLEN Date: Thu, 20 Jan 2022 20:20:33 +0800 Message-Id: <20220120122050.41546-7-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220120122050.41546-1-zhiwei_liu@c-sky.com> References: <20220120122050.41546-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Received-SPF: none client-ip=115.124.28.1; envelope-from=zhiwei_liu@c-sky.com; helo=out28-1.mail.aliyun.com 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_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, UNPARSEABLE_RELAY=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: , Cc: guoren@linux.alibaba.com, bin.meng@windriver.com, richard.henderson@linaro.org, palmer@dabbelt.com, Alistair Francis , LIU Zhiwei Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The read from PC for translation is in cpu_get_tb_cpu_state, before translation. Signed-off-by: LIU Zhiwei Reviewed-by: Richard Henderson Reviewed-by: Alistair Francis --- target/riscv/cpu_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 8ebcd57af0..d73925a823 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -43,7 +43,7 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong *pc, uint32_t flags = 0; - *pc = env->pc; + *pc = env->xl == MXL_RV32 ? env->pc & UINT32_MAX : env->pc; *cs_base = 0; if (riscv_has_ext(env, RVV) || cpu->cfg.ext_zve32f || cpu->cfg.ext_zve64f) {