From nobody Thu Nov 13 15:08:13 2025 Delivered-To: importer@patchew.org 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; Authentication-Results: mx.zohomail.com; dkim=pass; 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=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1580741862499755.3547675032265; Mon, 3 Feb 2020 06:57:42 -0800 (PST) Received: from localhost ([::1]:42666 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iydAT-0001pK-Fc for importer@patchew.org; Mon, 03 Feb 2020 09:57:41 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:44755) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iyd0i-000761-AA for qemu-devel@nongnu.org; Mon, 03 Feb 2020 09:47:37 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iyd0h-0003Lj-9i for qemu-devel@nongnu.org; Mon, 03 Feb 2020 09:47:36 -0500 Received: from mail-wr1-x444.google.com ([2a00:1450:4864:20::444]:37182) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iyd0g-0003L8-Jp for qemu-devel@nongnu.org; Mon, 03 Feb 2020 09:47:35 -0500 Received: by mail-wr1-x444.google.com with SMTP id w15so18557027wru.4 for ; Mon, 03 Feb 2020 06:47:34 -0800 (PST) Received: from cloudburst.c.hoisthospitality.com ([135.196.99.211]) by smtp.gmail.com with ESMTPSA id h2sm26429739wrt.45.2020.02.03.06.47.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Feb 2020 06:47:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=pbTFZCO7ADOXNmgFtzr7ygDnLBWMHSNndfGhWIzZQwI=; b=RzAX5rZP5/FBD+yNLHkwMSd679Kwq78O9fLcdmxWoX84EZT6LgKiqA+BqzMJ4v6yXv b4n7SPSFpeFUXYIF9Bn1Yxb7oL7FcNWfXgA39wPGPyhp2MR3nOcAc8HX0tkoMcGKy7d3 Jw+/0xkPHTvbACleBLlk0m/dbNBC64+RBuwlYm6cAnPpR6eeKNp4d6axI9dSb5ramOf0 bLRZUnUMJEZDF/GWGFH1iCDLsWILjHramcxVCvnE40vtrMI3N1poh3Tu4YmKWtFbX+53 LycjB8ux8nVQO4zT7AHgzeLhlafnIgKW0A+SMqqLx0bCXrnBndbDHoEhyrEnuztORM4M OuHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pbTFZCO7ADOXNmgFtzr7ygDnLBWMHSNndfGhWIzZQwI=; b=qCL63cgrNdhHl3bx18dTXeqMeXUY1dvOZMRQoFqv3bYCafzl+aRA6eyqZVclJQKEpA MOnkE4+td50geh2CTu7ZU8ZB4IHxCMKisti9wqoO8X1CkX73r/+yfq/D+OYqVMey8TNF f9gCbApxBQbOo7JTegAD7mmrnwpyjQY6ig7a2RioPQ9wZZME8sg3zsvfkXK//5y85gOl qEIQttWCRfRplTv7Mwt7PBFlLY6ol0EmUHZ/RdnWpuF6JdI09qPjTI7Ss/qb120JqBYq cpsVO9B33V1M6EX5FILzcDorLNfW5n8/ZpWdgzil6kgtusgOnWASt1oUjIGlEBqJ4Lm5 6OKg== X-Gm-Message-State: APjAAAVmYc2dmrfKIBJZ2BjwuLh6VXhFu3jfpUW2lNcnszn0ySrolq1r 5WL3mW//mDtAFTloe7MIfY2/K4vljZUQ5g== X-Google-Smtp-Source: APXvYqzG+CCELV5hLIIj8g4ne/4b7VD24A+RUsT87T/yAId+tY2iBh/KHpmO3qCjbX+Q9CX/TUHTaw== X-Received: by 2002:adf:de0b:: with SMTP id b11mr13585826wrm.89.1580741253484; Mon, 03 Feb 2020 06:47:33 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 16/20] target/arm: Enable ARMv8.2-ATS1E1 in -cpu max Date: Mon, 3 Feb 2020 14:47:12 +0000 Message-Id: <20200203144716.32204-17-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200203144716.32204-1-richard.henderson@linaro.org> References: <20200203144716.32204-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::444 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: peter.maydell@linaro.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" This includes enablement of ARMv8.1-PAN. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/cpu.c | 4 ++++ target/arm/cpu64.c | 5 +++++ 2 files changed, 9 insertions(+) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index b0762a76c4..de733aceeb 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -2709,6 +2709,10 @@ static void arm_max_initfn(Object *obj) t =3D FIELD_DP32(t, MVFR2, FPMISC, 4); /* FP MaxNum */ cpu->isar.mvfr2 =3D t; =20 + t =3D cpu->id_mmfr3; + t =3D FIELD_DP32(t, ID_MMFR3, PAN, 2); /* ATS1E1 */ + cpu->id_mmfr3 =3D t; + t =3D cpu->id_mmfr4; t =3D FIELD_DP32(t, ID_MMFR4, HPDS, 1); /* AA32HPD */ cpu->id_mmfr4 =3D t; diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index c80fb5fd43..57fbc5eade 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -673,6 +673,7 @@ static void aarch64_max_initfn(Object *obj) t =3D FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1); /* HPD */ t =3D FIELD_DP64(t, ID_AA64MMFR1, LO, 1); t =3D FIELD_DP64(t, ID_AA64MMFR1, VH, 1); + t =3D FIELD_DP64(t, ID_AA64MMFR1, PAN, 2); /* ATS1E1 */ cpu->isar.id_aa64mmfr1 =3D t; =20 /* Replicate the same data to the 32-bit id registers. */ @@ -693,6 +694,10 @@ static void aarch64_max_initfn(Object *obj) u =3D FIELD_DP32(u, ID_ISAR6, SPECRES, 1); cpu->isar.id_isar6 =3D u; =20 + u =3D cpu->id_mmfr3; + u =3D FIELD_DP32(u, ID_MMFR3, PAN, 2); /* ATS1E1 */ + cpu->id_mmfr3 =3D u; + /* * FIXME: We do not yet support ARMv8.2-fp16 for AArch32 yet, * so do not set MVFR1.FPHP. Strictly speaking this is not legal, --=20 2.20.1