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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id F11C3C27C4F for ; Fri, 21 Jun 2024 17:02:03 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 54F1E8D0185; Fri, 21 Jun 2024 13:02:03 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4FD498D0183; Fri, 21 Jun 2024 13:02:03 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 39E6B8D0185; Fri, 21 Jun 2024 13:02:03 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 1AD578D0183 for ; Fri, 21 Jun 2024 13:02:03 -0400 (EDT) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 7029CA1125 for ; 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imf01.hostedemail.com; dkim=none; spf=pass (imf01.hostedemail.com: domain of cmarinas@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=cmarinas@kernel.org; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=arm.com (policy=none) ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1718989312; a=rsa-sha256; cv=none; b=a7IYnKHrycxeAEp48E9KzcYzy7PPSDKu+q1R/Om9BvhVLVBF2j2XTheNvKURWWUnFgQq6v ppqFxDth27dKQpERrTwfpEdf1TTZeMwe15R6zgRwTU66M8LSrz9NBTF00F2wIwVjXlQyOx llNDxw2ZxJE7ykcFqJESg+A4/H891kc= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id B1E6062320; Fri, 21 Jun 2024 17:01:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 24E56C2BBFC; Fri, 21 Jun 2024 17:01:54 +0000 (UTC) Date: Fri, 21 Jun 2024 18:01:52 +0100 From: Catalin Marinas To: Joey Gouly Cc: linux-arm-kernel@lists.infradead.org, akpm@linux-foundation.org, aneesh.kumar@kernel.org, aneesh.kumar@linux.ibm.com, bp@alien8.de, broonie@kernel.org, christophe.leroy@csgroup.eu, dave.hansen@linux.intel.com, hpa@zytor.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, szabolcs.nagy@arm.com, tglx@linutronix.de, will@kernel.org, x86@kernel.org, kvmarm@lists.linux.dev Subject: Re: [PATCH v4 05/29] arm64: cpufeature: add Permission Overlay Extension cpucap Message-ID: References: <20240503130147.1154804-1-joey.gouly@arm.com> <20240503130147.1154804-6-joey.gouly@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240503130147.1154804-6-joey.gouly@arm.com> X-Stat-Signature: k7bd3bpgokihgintwc17ynupz8x8dhy5 X-Rspam-User: X-Rspamd-Queue-Id: 753454001C X-Rspamd-Server: rspam02 X-HE-Tag: 1718989320-261190 X-HE-Meta: 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 ICEjp/s7 wM1UKXDsjxAOoGVF6KhydH4FbhoFr2T9wpQhqiDIe/dXc47geG+0A2HqHeUOEVeuWK+wQP0DJWWo46WR+piUsqk+3n0A33koonLpvmXwYzis4E2cSquqmNHvPGWfHR/CfdhO6jAaz8Dst2l/CBgJR2i+jxJPqhrHhsS0fDd0p1G4dxRZvZ7hlBeaeYd5G1Tl2KFVC7VTp1pBameiEMamIJuRiK86oOB5uU4bqZy9AjxlR+3k5iMwQ4k5GUC+lluJFw5mZXJfuEQl1eca4Wl8B2JX3sXdTUfW34DLQ/llPo+myY3Pz+h+STabZbZBULnIs6wtbicTijh/zI6C1Ls1UyoeHqq3tURYTiNWYbFoRoKq2VRlNo+CrRKLAfOuOxN6WPqWntJh2jNSP4Ch1TOc6Hh90p1jQe76Tp5UUH8jcqILlR1+omd7VU+dhdYVGzDzK2bohtEfz3M7cHsZAafLGSe4+0w== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, May 03, 2024 at 02:01:23PM +0100, Joey Gouly wrote: > This indicates if the system supports POE. This is a CPUCAP_BOOT_CPU_FEATURE > as the boot CPU will enable POE if it has it, so secondary CPUs must also > have this feature. > > Signed-off-by: Joey Gouly > Cc: Catalin Marinas > Cc: Will Deacon Acked-by: Catalin Marinas