From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201])
	(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
	(No client certificate requested)
	by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4BA9E1586CB;
	Fri, 21 Jun 2024 17:04:17 +0000 (UTC)
Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201
ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;
	t=1718989457; cv=none; b=DecP8AFfPCOTEErgWGwP+nuzqXP5em80jjCcUyg3vPfDtt7U1asBfkDXugDW6F1n7nAzU6M1AwOzT86qqWsP+beWHrlet0z36YysZUbP4t9oENXesy0PC4QN77sveUYx35GNuXLBXh0YxqD5pQ2Vrw+m11+JZE0dzSqeAJBtrpI=
ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org;
	s=arc-20240116; t=1718989457; c=relaxed/simple;
	bh=g7AvMfVH6gApiyFv+qfNWDWGnGo3TmYTL4E4VKM9GzY=;
	h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version:
	 Content-Type:Content-Disposition:In-Reply-To; b=aePNij+gJPRYX9QKHeu1eDk1MnDXU4fN+zSu1GeaU3ABy2zEkMc2NvitbrV+4zn6Y43ddylV3EhVNEUxS+7anm28otYDgavLtNq3ALgfAuvCkz+l6fgqGkXUQbyWAGEw3RiT62a6gjvZjJTLpa2w2hz0clhMpWhezgxk5Kfl8+8=
ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201
Received: by smtp.kernel.org (Postfix) with ESMTPSA id 900F7C2BBFC;
	Fri, 21 Jun 2024 17:04:12 +0000 (UTC)
Date: Fri, 21 Jun 2024 18:04:10 +0100
From: Catalin Marinas <catalin.marinas@arm.com>
To: Joey Gouly <joey.gouly@arm.com>
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 10/29] arm64: enable the Permission Overlay Extension
 for EL0
Message-ID: <ZnWyil-cuT4fzjBp@arm.com>
References: <20240503130147.1154804-1-joey.gouly@arm.com>
 <20240503130147.1154804-11-joey.gouly@arm.com>
Precedence: bulk
X-Mailing-List: linux-fsdevel@vger.kernel.org
List-Id: <linux-fsdevel.vger.kernel.org>
List-Subscribe: <mailto:linux-fsdevel+subscribe@vger.kernel.org>
List-Unsubscribe: <mailto:linux-fsdevel+unsubscribe@vger.kernel.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20240503130147.1154804-11-joey.gouly@arm.com>

On Fri, May 03, 2024 at 02:01:28PM +0100, Joey Gouly wrote:
> Expose a HWCAP and ID_AA64MMFR3_EL1_S1POE to userspace, so they can be used to
> check if the CPU supports the feature.
> 
> Signed-off-by: Joey Gouly <joey.gouly@arm.com>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will@kernel.org>

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>