From nobody Mon Feb 9 09:23:04 2026 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 ARC-Seal: i=1; a=rsa-sha256; t=1608288608; cv=none; d=zohomail.com; s=zohoarc; b=hl7yyFcRnYSGcz0sMRqqGik8Wyw+VM8zNQWQ+ZvpQosYip0nthszCVPrvZvJyvCHbeG/ul41djCq2tKw0MA83iV2RZXqbq4CNBen+MJac0xSOyIxng/JqoJl5FjyGiEK6RA5JH0iOjBqTZ2Wu9qUQJe/l70eyWVLu4Jg6tDviLU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1608288608; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=H6C/lf13wWcpitBq/wn6yWP85z6Nse+R51SOfoVLrh4=; b=XknlNPCm6z4iMulWoJkyd9SEijnBMC6eWm51i4zEa4xupFqT1YZtS4+nky9I7ckcwfYwcQDK+PFNoMonSm7UZzS9scEKlHFcIkyI5mKlKXAopTRXoVcULuUCFBxHiCy7jK9bBroeyxWgE7VZTtEMBkx4EJjmGB3Jo8udQuYltaU= 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1608288608755271.43177882966734; Fri, 18 Dec 2020 02:50:08 -0800 (PST) Received: from localhost ([::1]:41584 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kqDKp-0004Lp-KS for importer@patchew.org; Fri, 18 Dec 2020 05:50:07 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:46884) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kqD9Z-00074V-AL; Fri, 18 Dec 2020 05:38:29 -0500 Received: from poy.remlab.net ([2001:41d0:2:5a1a::]:55298 helo=ns207790.ip-94-23-215.eu) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kqD9W-0003L7-NM; Fri, 18 Dec 2020 05:38:29 -0500 Received: from basile.remlab.net (ip6-localhost [IPv6:::1]) by ns207790.ip-94-23-215.eu (Postfix) with ESMTP id DD64D60413; Fri, 18 Dec 2020 11:38:02 +0100 (CET) From: remi.denis.courmont@huawei.com To: qemu-arm@nongnu.org Subject: [PATCH 12/18] target/arm: translate NS bit in page-walks Date: Fri, 18 Dec 2020 12:37:53 +0200 Message-Id: <20201218103759.19929-12-remi.denis.courmont@huawei.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <3337797.iIbC2pHGDl@basile.remlab.net> References: <3337797.iIbC2pHGDl@basile.remlab.net> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2001:41d0:2:5a1a::; envelope-from=remi@remlab.net; helo=ns207790.ip-94-23-215.eu X-Spam_score_int: -15 X-Spam_score: -1.6 X-Spam_bar: - X-Spam_report: (-1.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" From: R=C3=A9mi Denis-Courmont Signed-off-by: R=C3=A9mi Denis-Courmont Reviewed-by: Richard Henderson --- target/arm/helper.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/target/arm/helper.c b/target/arm/helper.c index 4b6ffcd326..ff69b46d43 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -10433,6 +10433,18 @@ static hwaddr S1_ptw_translate(CPUARMState *env, A= RMMMUIdx mmu_idx, fi->s1ptw =3D true; return ~0; } + + if (arm_is_secure_below_el3(env)) { + /* Check if page table walk is to secure or non-secure PA spac= e. */ + if (*is_secure) { + *is_secure =3D !(env->cp15.vstcr_el2.raw_tcr & VSTCR_SW); + } else { + *is_secure =3D !(env->cp15.vtcr_el2.raw_tcr & VTCR_NSW); + } + } else { + assert(!*is_secure); + } + addr =3D s2pa; } return addr; --=20 2.29.2