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 5FC8B225D9; Thu, 25 Jul 2024 21:05:45 +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=1721941545; cv=none; b=Aw/PHdgmaRBLJC8gBy/tKQr8mPY5MKCcoyj6xZLd3+6xCw9/Gj0czN25IZ1AWFQkgVcEE5RQ+3//1S/iykOb3QhH8nHbL1fhH6p4rSVmEX/WJsqllBl3aKAe2xNdaH1mtimEwe+7DDRVnm4QLnKv7e6wG4OOmVHqXp1lJecu9Fo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721941545; c=relaxed/simple; bh=ntBXGXoE2ffu55Z5gIRSYR+MGwUgSOr2KOTGcsiWvBQ=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=B6HBFA8eYG3zCnfzUjkC9p8cSNNrp8UGM8MOhlKyVXIhqDrGfipdr5tuVZZSqUmoR65jv1h11YUHXfLrguWxg6XXPjR+oalRP6HaVAUixNkp0j4x9oKegqYgAl5cF09vTwYcTBQSph4MTsJApMvNlhWOgPPSSTjSCWEODg3COgo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=V9Wq8XRw; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="V9Wq8XRw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A4940C116B1; Thu, 25 Jul 2024 21:05:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1721941544; bh=ntBXGXoE2ffu55Z5gIRSYR+MGwUgSOr2KOTGcsiWvBQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=V9Wq8XRwdatRERKndAJuqf0sjGbAuf2LQqaqVMdzuN1FBPZ/yd6Qp7/L8Dy7Wdu1Y 4PAX71+93cke8N9+bB4Xaoz6g4zGT/FJZIRbS5d4jjq3OWDlDo5hC05ksnHaelhfQh SgrCt+EX+T8HzefXNsK4/6gIGWuSXyWA6N1xm2QA= Date: Thu, 25 Jul 2024 14:05:43 -0700 From: Andrew Morton To: Anshuman Khandual Cc: linux-kernel@vger.kernel.org, Yury Norov , Rasmus Villemoes , Arnd Bergmann , linux-arch@vger.kernel.org Subject: Re: [PATCH V2 0/2] uapi: Add support for GENMASK_U128() Message-Id: <20240725140543.9601ffdb94b5a6103dfd906f@linux-foundation.org> In-Reply-To: <20240725054808.286708-1-anshuman.khandual@arm.com> References: <20240725054808.286708-1-anshuman.khandual@arm.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-arch@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 25 Jul 2024 11:18:06 +0530 Anshuman Khandual wrote: > This adds support for GENMASK_U128() and some corresponding tests as well. > GENMASK_U128() generated 128 bit masks will be required later on the arm64 > platform for enabling FEAT_SYSREG128 and FEAT_D128 features. If this will be required for ongoing ARM development prior to the 6.11 release then it would make sense for these changes to be carried in the relevant ARM tree.