From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13DC7C433F5 for ; Thu, 11 Nov 2021 15:54:59 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 549446113A for ; Thu, 11 Nov 2021 15:54:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 549446113A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=c-sky.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:50222 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mlCPh-0006YU-C4 for qemu-devel@archiver.kernel.org; Thu, 11 Nov 2021 10:54:57 -0500 Received: from eggs.gnu.org ([209.51.188.92]:46710) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mlCOM-0004fH-Mn; Thu, 11 Nov 2021 10:53:34 -0500 Received: from out28-218.mail.aliyun.com ([115.124.28.218]:53599) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mlCOK-0007os-BR; Thu, 11 Nov 2021 10:53:34 -0500 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.1129399|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_alarm|0.013589-0.000341692-0.986069; FP=2990099953733514607|2|2|6|0|-1|-1|-1; HT=ay29a033018047192; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=7; RT=7; SR=0; TI=SMTPD_---.LrJBMyV_1636646005; Received: from localhost.localdomain(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.LrJBMyV_1636646005) by smtp.aliyun-inc.com(10.147.41.199); Thu, 11 Nov 2021 23:53:26 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v4 03/20] target/riscv: Ignore the pc bits above XLEN Date: Thu, 11 Nov 2021 23:51:32 +0800 Message-Id: <20211111155149.58172-4-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211111155149.58172-1-zhiwei_liu@c-sky.com> References: <20211111155149.58172-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: none client-ip=115.124.28.218; envelope-from=zhiwei_liu@c-sky.com; helo=out28-218.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: palmer@dabbelt.com, richard.henderson@linaro.org, bin.meng@windriver.com, Alistair.Francis@wdc.com, 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 --- target/riscv/cpu_helper.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 9eeed38c7e..4c048cc266 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -70,8 +70,9 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong *pc, target_ulong *cs_base, uint32_t *pflags) { uint32_t flags = 0; + RISCVMXL xl = cpu_get_xl(env); - *pc = env->pc; + *pc = xl == MXL_RV32 ? env->pc & UINT32_MAX : env->pc; *cs_base = 0; if (riscv_has_ext(env, RVV)) { @@ -127,7 +128,7 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong *pc, } #endif - flags = FIELD_DP32(flags, TB_FLAGS, XL, cpu_get_xl(env)); + flags = FIELD_DP32(flags, TB_FLAGS, XL, xl); *pflags = flags; } -- 2.25.1