From nobody Thu Mar 28 15:56:15 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1669215770; cv=none; d=zohomail.com; s=zohoarc; b=biSX1XKsh8MkwO/lL4JwxcW0gvPCWSitFcbToE2EjFBTt5RyAEVKjXW52j42oCW3/jJOKpGpp6+aLQ6Ku/FkYXpBC5szgFOHXjftKuDMwR5LRdbIM59gQfPyKspnSisKmYrfVxV6b55TFvDaa8J3l/Pt4i9h2W/5qSBjP5Of5vo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1669215770; h=Content-Type:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Sender:Subject:To; bh=6J/dN6p9DOM74ipjsjRxOdJZKZOerRoEVKPh7tGr92c=; b=lHAVzo5YHaa6Mkg5I2X1m6W1c6vGUPoHyEHLBcqzmWSLqlIcYwBuUoPNWEHfCBLyE2LYLoNbB1Bni8PtSPQh1SD3YWCHBh203WsIF2LV+KK4kjuM6U/75MeNMegBdWfJzmKeMz0nXhWlM5dV2o6eeKcSkNH/g7WYnWGHaVXUg6c= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1669215770343287.86496410157065; Wed, 23 Nov 2022 07:02:50 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oxrGW-000513-VL; Wed, 23 Nov 2022 10:02:21 -0500 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 1oxo5C-00027T-Al; Wed, 23 Nov 2022 06:38:26 -0500 Received: from szxga01-in.huawei.com ([45.249.212.187]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oxo59-0003SP-DF; Wed, 23 Nov 2022 06:38:25 -0500 Received: from kwepemi500013.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4NHJtW1lRCzXdYd; Wed, 23 Nov 2022 19:34:11 +0800 (CST) Received: from M910t (10.110.54.157) by kwepemi500013.china.huawei.com (7.221.188.120) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 23 Nov 2022 19:38:05 +0800 Date: Thu, 24 Nov 2022 11:38:02 +0800 To: Richard Henderson , Peter Maydell CC: , , liyang , Hui Wang Subject: arm: gdb-stub is broken by FEAT_HAFDBS Message-ID: <20221124033802.meuiphlcskwu3aty@M910t> MIME-Version: 1.0 Content-Disposition: inline X-Originating-IP: [10.110.54.157] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500013.china.huawei.com (7.221.188.120) X-CFilter-Loop: Reflected Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=45.249.212.187; envelope-from=changbin.du@huawei.com; helo=szxga01-in.huawei.com X-Spam_score_int: -9 X-Spam_score: -1.0 X-Spam_bar: - X-Spam_report: (-1.0 / 5.0 requ) BAYES_00=-1.9, DATE_IN_FUTURE_12_24=3.199, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Wed, 23 Nov 2022 10:02:15 -0500 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: , Reply-to: Changbin Du From: Changbin Du via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1669215771652100003 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Hello, Richard, We just noticed the gdb-stub is broken and probably caused by commit 4a3585= 568 ("target/arm: Plumb debug into S1Translate"). (gdb) target remote :1234 Remote debugging using :1234 0x000000000e1716d0 in ?? () =3D> 0x000000000e1716d0: Cannot access memory at address 0xe1716d0 This issue can be workaround by below change. --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -2879,7 +2879,7 @@ hwaddr arm_cpu_get_phys_page_attrs_debug(CPUState *cs= , vaddr addr, S1Translate ptw =3D { .in_mmu_idx =3D arm_mmu_idx(env), .in_secure =3D arm_is_secure(env), - .in_debug =3D true, + .in_debug =3D false, }; Could you take a look at this? Thank you! --=20 Cheers, Changbin Du