From nobody Thu Nov 14 06:56:07 2024 Delivered-To: importer@patchew.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 ARC-Seal: i=1; a=rsa-sha256; t=1704971398; cv=none; d=zohomail.com; s=zohoarc; b=auiaMqohTpybHgbQfbxC0ogwE3v16cL0v22pnW0CvyC8v2I3pFh0HcyYZsTNs9XzjVtZSftrSvUuXIqWQ+UVpOuWcHCC6M1RlYryqZtck/CgMoFWU6Cyeug+csIpkDsMTsOlohoskMEn8Gc2C4p2HPi2gyH9iLtiUMAioGeVRPU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1704971398; h=Content-Transfer-Encoding:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To:Cc; bh=AoPQ2VhrOauUZxXZpUbSBMmD7E3ILO63LwCrzpMDSt8=; b=jB13S6ltV4kaQYW4BIYSGyGYvXnvHdGcq+d3/vIlI0INBqHOTnqLxFchnvPtP4OvAP/d+PuciPr7elEvEJk8OXvZfYHBXdhRShuN/GWUPmuaHo1NG/l6RMqoO2kqwVHEcOHp0OpU6VEBz9rn2qBm9oICN+mLiAprlh5qTf3Qzy8= ARC-Authentication-Results: i=1; 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 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 1704971398086494.383839913275; Thu, 11 Jan 2024 03:09:58 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rNssV-0001Rl-Gf; Thu, 11 Jan 2024 06:05:39 -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 1rNssN-0001PW-9b for qemu-devel@nongnu.org; Thu, 11 Jan 2024 06:05:31 -0500 Received: from mail-wr1-x42d.google.com ([2a00:1450:4864:20::42d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rNssI-0004Z7-2m for qemu-devel@nongnu.org; Thu, 11 Jan 2024 06:05:30 -0500 Received: by mail-wr1-x42d.google.com with SMTP id ffacd0b85a97d-33677fb38a3so4874139f8f.0 for ; Thu, 11 Jan 2024 03:05:25 -0800 (PST) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id v30-20020adf8b5e000000b0033690139ea5sm951323wra.44.2024.01.11.03.05.24 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Jan 2024 03:05:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1704971124; x=1705575924; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=AoPQ2VhrOauUZxXZpUbSBMmD7E3ILO63LwCrzpMDSt8=; b=ITIOxvywMw7zpBoPRuxxeCHqdygMdY+MSvbAHG9SG0MAE33B9oAFlFApIHmfrctb0j Sf19gl7y7SMms0PgTfENZ4YKiQF6L86RJQoYtNYtsfN3hU0SD/VFDTsqVRSrBhQIt0VW poRb11IJULhjV35r/prHfvhhsN1N6oL9k/t81NLcm8D9WJxTpP/iT9vUh/PdCC6FthMA Vx5jAG5ZvgVhFOBsdvJ7E4KyUyiHO7o+DWoxV9oAX3FN1qbVj/JFNlMlXeTBIi89jdrM /wzB/riSYfEIHNxJdajYmFT0IIIRQHpN8WVBawBrB4EgHT/HXeD84B6O8w7gnPgBDN6h EY6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704971124; x=1705575924; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=AoPQ2VhrOauUZxXZpUbSBMmD7E3ILO63LwCrzpMDSt8=; b=r/AhRMNVUBjIKvW74YUWU+atOeIXrLCzexN5iWRyZWic9sedi4YO1sPVxqNQ5nD2DO uMdCPyz8tvRM7nrVDYI0fBd00L/WwjP2uSIaOh4ENKy1HfHgyZDQ0afCOROMI8s7+JSm cOR9i4Ajepn4WnWHFaARV3SxdHGOLNdV7Gt8fh4z3f5YOAsWWJNlzggodaONhai8f5ae DeUgCNhZUbqCOztTr8kYIkVERJv6oBwqC199CslQh3EqREOAqdPIelJLY+UGEy8pSfNa 1M4hBhptYkfO2ah0tj8hLu3ljXjnUdAE2mq8qD7NI7p1MRNMixQL3TwrPxqtYzaZjgXb up3w== X-Gm-Message-State: AOJu0YwD75YaYdPIgDHQxvNkIB+8rD2LTkDI2y1KtYbvOQkoy9a6ByFH bY01wMJS9KOU8NfzKb0PJadXv7VbZhY7Wyxayg6dGx8edm8= X-Google-Smtp-Source: AGHT+IH7dGrEWBAsrZm8WfGyLEGWPtxAbGI1iVvka8+Hk/oEoryHVsroecxPDirFfD1ZxyvGx53Ckg== X-Received: by 2002:adf:ef43:0:b0:336:6797:485c with SMTP id c3-20020adfef43000000b003366797485cmr511605wrp.27.1704971124763; Thu, 11 Jan 2024 03:05:24 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 41/41] target/arm: Add FEAT_NV2 to max, neoverse-n2, neoverse-v1 CPUs Date: Thu, 11 Jan 2024 11:05:05 +0000 Message-Id: <20240111110505.1563291-42-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240111110505.1563291-1-peter.maydell@linaro.org> References: <20240111110505.1563291-1-peter.maydell@linaro.org> MIME-Version: 1.0 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=2a00:1450:4864:20::42d; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1704971399373100003 Content-Type: text/plain; charset="utf-8" Enable FEAT_NV2 on the 'max' CPU, and stop filtering it out for the Neoverse N2 and Neoverse V1 CPUs. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson Tested-by: Miguel Luis --- docs/system/arm/emulation.rst | 1 + target/arm/cpu.c | 5 ----- target/arm/tcg/cpu64.c | 2 +- 3 files changed, 2 insertions(+), 6 deletions(-) diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst index d827b42de79..f67aea2d836 100644 --- a/docs/system/arm/emulation.rst +++ b/docs/system/arm/emulation.rst @@ -64,6 +64,7 @@ the following architecture extensions: - FEAT_MTE2 (Memory Tagging Extension) - FEAT_MTE3 (MTE Asymmetric Fault Handling) - FEAT_NV (Nested Virtualization) +- FEAT_NV2 (Enhanced nested virtualization support) - FEAT_PACIMP (Pointer authentication - IMPLEMENTATION DEFINED algorithm) - FEAT_PACQARMA3 (Pointer authentication - QARMA3 algorithm) - FEAT_PACQARMA5 (Pointer authentication - QARMA5 algorithm) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 7d763786d88..826ce842c09 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -2243,11 +2243,6 @@ static void arm_cpu_realizefn(DeviceState *dev, Erro= r **errp) /* FEAT_MPAM (Memory Partitioning and Monitoring Extension) */ cpu->isar.id_aa64pfr0 =3D FIELD_DP64(cpu->isar.id_aa64pfr0, ID_AA64PFR0, MPAM, 0); - /* FEAT_NV2 (Enhanced Nested Virtualization support) */ - if (FIELD_EX64(cpu->isar.id_aa64mmfr2, ID_AA64MMFR2, NV) > 1) { - cpu->isar.id_aa64mmfr2 =3D - FIELD_DP64(cpu->isar.id_aa64mmfr2, ID_AA64MMFR2, NV, 1); - } } =20 /* MPU can be configured out of a PMSA CPU either by setting has-mpu diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index 93f040e6e96..5fba2c0f040 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -1204,7 +1204,7 @@ void aarch64_max_tcg_initfn(Object *obj) t =3D FIELD_DP64(t, ID_AA64MMFR2, UAO, 1); /* FEAT_UAO */ t =3D FIELD_DP64(t, ID_AA64MMFR2, IESB, 1); /* FEAT_IESB */ t =3D FIELD_DP64(t, ID_AA64MMFR2, VARANGE, 1); /* FEAT_LVA */ - t =3D FIELD_DP64(t, ID_AA64MMFR2, NV, 1); /* FEAT_NV */ + t =3D FIELD_DP64(t, ID_AA64MMFR2, NV, 2); /* FEAT_NV2 */ t =3D FIELD_DP64(t, ID_AA64MMFR2, ST, 1); /* FEAT_TTST */ t =3D FIELD_DP64(t, ID_AA64MMFR2, AT, 1); /* FEAT_LSE2 */ t =3D FIELD_DP64(t, ID_AA64MMFR2, IDS, 1); /* FEAT_IDST */ --=20 2.34.1