From patchwork Wed Jan 19 05:18:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LIU Zhiwei X-Patchwork-Id: 1581663 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 4Jdvlp0JMnz9tT8 for ; Wed, 19 Jan 2022 16:46:44 +1100 (AEDT) Received: from localhost ([::1]:39658 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nA3ns-000173-R3 for incoming@patchwork.ozlabs.org; Wed, 19 Jan 2022 00:46:40 -0500 Received: from eggs.gnu.org ([209.51.188.92]:59450) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nA3Vj-0006wO-G6; Wed, 19 Jan 2022 00:27:55 -0500 Received: from out28-218.mail.aliyun.com ([115.124.28.218]:59324) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nA3VZ-0002It-TS; Wed, 19 Jan 2022 00:27:54 -0500 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.1372641|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.0508573-0.000449781-0.948693; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047199; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=9; RT=8; SR=0; TI=SMTPD_---.MfC9AbH_1642570060; Received: from roman-VirtualBox.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.MfC9AbH_1642570060) by smtp.aliyun-inc.com(10.147.40.200); Wed, 19 Jan 2022 13:27:41 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v7 18/22] target/riscv: Fix check range for first fault only Date: Wed, 19 Jan 2022 13:18:20 +0800 Message-Id: <20220119051824.17494-19-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220119051824.17494-1-zhiwei_liu@c-sky.com> References: <20220119051824.17494-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 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: 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" Only check the range that has passed the address translation. Signed-off-by: LIU Zhiwei Reviewed-by: Richard Henderson Reviewed-by: Alistair Francis --- target/riscv/vector_helper.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 8b7c9ec890..efb3129532 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -500,12 +500,12 @@ vext_ldff(void *vd, void *v0, target_ulong base, cpu_mmu_index(env, false)); if (host) { #ifdef CONFIG_USER_ONLY - if (page_check_range(addr, nf << esz, PAGE_READ) < 0) { + if (page_check_range(addr, offset, PAGE_READ) < 0) { vl = i; goto ProbeSuccess; } #else - probe_pages(env, addr, nf << esz, ra, MMU_DATA_LOAD); + probe_pages(env, addr, offset, ra, MMU_DATA_LOAD); #endif } else { vl = i;