From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-171.mta0.migadu.com (out-171.mta0.migadu.com [91.218.175.171]) (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 5A14121C160 for ; Tue, 1 Apr 2025 16:15:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743524136; cv=none; b=pfV7pq2pXRIpJdr1cfOWgYL9MYOiiY4AFJPRQq1C6+x7wPoWbFF9cYNp5k3U9Pc39vsgxKg5fcr7oKgiX9jjB8cVhWwUhk3u+3/nh5RXcSZH7xW0aHTK5NjDm4hlsw7XNM8QC4xGWbKA5b8k8LCxmo1iYSm5uKACCdfOJXeFBtA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743524136; c=relaxed/simple; bh=CjsYqDTL3Qfv7/24claUN0TyqFxxHkmk7j1EDV4/lAM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kWLXWEdhl9gA2mo2X3acK9SpoS18h+nYl2klPaHqDRIGnV9sNDkLOZfUKsJqnsyp6eV999jrIbfupr9eHbIUwFZo7LnMzT9B6e/gweKSZMLgcLcE/5okMKS5DNMDBc7Ld7RNB4aWX/1k5jXYMIZ4RkGByn+RDmV3amLwKe7tn+k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=VhHBMTqE; arc=none smtp.client-ip=91.218.175.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="VhHBMTqE" Date: Tue, 1 Apr 2025 09:15:23 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1743524131; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=9DhpDvkNUPpfOH8u7g4NeRGrOLZYObi0VJk2tn4IER4=; b=VhHBMTqEvRt/W7d00gi4rZv5Vt1sCkI5ZjgFbjtPoY1C7HnULbeBlTPvlVAnbDMIyfrbQP cPq04Z8ih+Jha0ocloWyHnjO/ac7jH0NfHR2hGoGdLvpq3KA7IhBDbHJV/+up6tiMhH4/V QWd3mUEd3ZzAc8n9rErmjeYPnH73pfk= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Oliver Upton To: Yicong Yang Cc: catalin.marinas@arm.com, will@kernel.org, maz@kernel.org, corbet@lwn.net, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org, joey.gouly@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, shuah@kernel.org, jonathan.cameron@huawei.com, shameerali.kolothum.thodi@huawei.com, linuxarm@huawei.com, prime.zeng@hisilicon.com, xuwei5@huawei.com, yangyicong@hisilicon.com, tangchengchang@huawei.com Subject: Re: [PATCH v2 5/6] arm64: Add ESR.DFSC definition of unsupported exclusive or atomic access Message-ID: References: <20250331094320.35226-1-yangyicong@huawei.com> <20250331094320.35226-6-yangyicong@huawei.com> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250331094320.35226-6-yangyicong@huawei.com> X-Migadu-Flow: FLOW_OUT On Mon, Mar 31, 2025 at 05:43:19PM +0800, Yicong Yang wrote: > From: Yicong Yang > > 0x35 indicates IMPLEMENTATION DEFINED fault for Unsupported Exclusive or > Atomic access. Add ESR_ELx_FSC definition and corresponding wrapper. > > Signed-off-by: Yicong Yang Just squash this into the next patch. Adding a helper w/o any user usually isn't a good idea. Thanks, Oliver