From patchwork Thu Jan 13 11:39:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LIU Zhiwei X-Patchwork-Id: 1579567 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: 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-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4JZN2z3zplz9sRR for ; Thu, 13 Jan 2022 22:47:38 +1100 (AEDT) Received: from localhost ([::1]:54290 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n7yZq-0001NV-LR for incoming@patchwork.ozlabs.org; Thu, 13 Jan 2022 06:47:34 -0500 Received: from eggs.gnu.org ([209.51.188.92]:33420) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7yVj-0005GO-3L; Thu, 13 Jan 2022 06:43:19 -0500 Received: from out28-193.mail.aliyun.com ([115.124.28.193]:60799) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7yVg-0003LN-SP; Thu, 13 Jan 2022 06:43:18 -0500 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.1663559|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.0512204-0.00248771-0.946292; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047190; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=9; RT=8; SR=0; TI=SMTPD_---.Mb1KOcH_1642074192; Received: from roman-VirtualBox.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.Mb1KOcH_1642074192) by smtp.aliyun-inc.com(10.147.41.121); Thu, 13 Jan 2022 19:43:12 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v6 06/22] target/riscv: Ignore the pc bits above XLEN Date: Thu, 13 Jan 2022 19:39:48 +0800 Message-Id: <20220113114004.286796-7-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220113114004.286796-1-zhiwei_liu@c-sky.com> References: <20220113114004.286796-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Received-SPF: none client-ip=115.124.28.193; envelope-from=zhiwei_liu@c-sky.com; helo=out28-193.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_H3=0.001, RCVD_IN_MSPIKE_WL=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+incoming=patchwork.ozlabs.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 32ea066ef0..2c83eb1f05 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -40,7 +40,7 @@ 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)) {