From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 07A12C3DA4A for ; Thu, 22 Aug 2024 15:12:08 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4WqRWN0Dktz2yb9; Fri, 23 Aug 2024 01:12:00 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1724339519; cv=none; b=QBWmn4CTWWU+Cg7sz4oJn4nkJJ5vSR9O6+nAuBqPBBGceLOXW/dg/UVAjPvo/ygWNDE3O9yvodzanoPmU5KXjcPhGx1T8k0mrRlJCuvtczUzPm+lXs5Q8R00suy1Ium8LrrZJRr5e171qD9VL2tfObWNF/8TGBPq4XtFL5YjBujxHwre7D9aV58u5B2WZVIvqkd4eLHoDLK7fVYp4Fg8/DINy3V/G1UwSVNDNY7E5/bDFCqt8EhHaHw6txb2ivx7CFePp9rP/t4Gzj0f0SAkyBJ5q0Wg22Cr57r6ibpuTJnUUcFtMbTWGCuVda5VK/uUclzhQnqaFycr8lF8Cim7pQ== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1724339519; c=relaxed/relaxed; bh=EkzhGaH1vpd9S+OVn0bTPh0Beh0aCRj5TChd371GEgM=; h=Received:Received:From:To:Cc:Subject:Date:Message-Id:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; b=ArYOlwxxMbUjf4E1FQK9fOkuS49LIh1E5BzQOH5qya4fXkC0SeS6CRn4JHEyC0X1NuTJlqjiVy2rX1/12g026bOZR2l4ZEisB94PZ/T+IXUleMtc9iW2pNtdCyBr5cQX+bcBYF4CtRIaw4wck61IamucdhBDYaBCB7hstW6l/ITVl7mVHaHYW6ZhHijNjtpQBaXVrlUHABEtuFdk/uF1IZssydmRCK0UXoBQuLZSpZPjhcGme9+TbG3v8BxFslHMSDn8uLWoL9Tvpi/hA5Tw3s8Wxc4GHKgLEAeMJxv1I/cS/nThPscX62MXl6WxwMYClYKMGSIudOuukFOGMZZCbg== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass (client-ip=217.140.110.172; helo=foss.arm.com; envelope-from=joey.gouly@arm.com; receiver=lists.ozlabs.org) smtp.mailfrom=arm.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=arm.com (client-ip=217.140.110.172; helo=foss.arm.com; envelope-from=joey.gouly@arm.com; receiver=lists.ozlabs.org) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lists.ozlabs.org (Postfix) with ESMTP id 4WqRWM5j33z2yhG for ; Fri, 23 Aug 2024 01:11:59 +1000 (AEST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A8DFFFEC; Thu, 22 Aug 2024 08:11:54 -0700 (PDT) Received: from e124191.cambridge.arm.com (e124191.cambridge.arm.com [10.1.197.45]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 8A4E13F58B; Thu, 22 Aug 2024 08:11:24 -0700 (PDT) From: Joey Gouly To: linux-arm-kernel@lists.infradead.org Cc: nd@arm.com, akpm@linux-foundation.org, aneesh.kumar@kernel.org, aneesh.kumar@linux.ibm.com, anshuman.khandual@arm.com, bp@alien8.de, broonie@kernel.org, catalin.marinas@arm.com, christophe.leroy@csgroup.eu, dave.hansen@linux.intel.com, hpa@zytor.com, joey.gouly@arm.com, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, maz@kernel.org, mingo@redhat.com, mpe@ellerman.id.au, naveen.n.rao@linux.ibm.com, npiggin@gmail.com, oliver.upton@linux.dev, shuah@kernel.org, skhan@linuxfoundation.org, szabolcs.nagy@arm.com, tglx@linutronix.de, will@kernel.org, x86@kernel.org, kvmarm@lists.linux.dev, linux-kselftest@vger.kernel.org Subject: [PATCH v5 01/30] powerpc/mm: add ARCH_PKEY_BITS to Kconfig Date: Thu, 22 Aug 2024 16:10:44 +0100 Message-Id: <20240822151113.1479789-2-joey.gouly@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240822151113.1479789-1-joey.gouly@arm.com> References: <20240822151113.1479789-1-joey.gouly@arm.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Post: List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The new config option specifies how many bits are in each PKEY. Signed-off-by: Joey Gouly Cc: Michael Ellerman Cc: Nicholas Piggin Cc: Christophe Leroy Cc: "Aneesh Kumar K.V" Cc: "Naveen N. Rao" Cc: linuxppc-dev@lists.ozlabs.org Acked-by: Michael Ellerman --- arch/powerpc/Kconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git arch/powerpc/Kconfig arch/powerpc/Kconfig index d7b09b064a8a..8a4ee57cd4ef 100644 --- arch/powerpc/Kconfig +++ arch/powerpc/Kconfig @@ -1026,6 +1026,10 @@ config PPC_MEM_KEYS If unsure, say y. +config ARCH_PKEY_BITS + int + default 5 + config PPC_SECURE_BOOT prompt "Enable secure boot support" bool -- 2.25.1