From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-174.mta0.migadu.com (out-174.mta0.migadu.com [91.218.175.174]) (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 406011C84AB for ; Tue, 1 Apr 2025 16:15:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.174 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743524135; cv=none; b=nNPHxxQv+reAfTLyne0kEyT/wWRpSKczIAzQrjz4WxveJxj0UlVf+WSvZFP0AvH2YVlak0omEhEEnY1HXZuWbiXYdcQzUeaiLFXZMq0CpthJqjzs2p2kjwhLITBIxD0P/rltL+ZpB683s/fgoEpntIHd6nzwYsLwidwN67Dk70A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743524135; 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=r4/ZWzI5GzTYtneqxCP01PCoWmf5dtNEh+9nUWCCa29x9i2axgcaQdiOiDGOwMmEVwzy8y9UcoQgd2y/m6Jky5qM/nXRNZvEV2LR9LCwfHEi9mxCq98GJJlCYfv82EhklGu/D2Ac9OTkiZb6jHezejGBWPEuDLD1DRKVrhELdRg= 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=91.218.175.174 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: linux-doc@vger.kernel.org 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