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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9530FC531D0 for ; Mon, 27 Jul 2026 22:47:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/Beq88uOHJ24V0VZGHYge0LPzaDqSYHq/p4rqe8cWWo=; b=b/vz7ss7nkCU/VMgUrXUGrTqDt 21vkJ9UeGEfr1Vqm29IVz2v5n4SeKC6jrZVMf/9AtT696pfWHWqwwACbXoO52d5sVzZZsDfKQVV/c qmn2aBwbMiLD65GGJXxusweE9e9b3bKYekzBJoLCKHaaLi0Q4KsGo3oIkmVRMmvUr/ME/tW7mq3lF IC/kc2iCuLeJHXZFJpVvai3xtnfg0ROwnyA4NHguRCdfD6744vBZ4B+15BatN+opTbAXofhkl8ERP mPt2M08q3VczpTMbIIWsLLcFQodvMKoMPNU6OixIgXDGrX6fngPk+TTDDgS8xGSiOwFRhAmgJkwm5 gkbNNp/Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1woU6F-000000042b5-31rQ; Mon, 27 Jul 2026 22:47:07 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1woU6E-000000042az-0tBq for linux-arm-kernel@lists.infradead.org; Mon, 27 Jul 2026 22:47:06 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 82E0641E68; Mon, 27 Jul 2026 22:47:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6474D1F000E9; Mon, 27 Jul 2026 22:47:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785192425; bh=/Beq88uOHJ24V0VZGHYge0LPzaDqSYHq/p4rqe8cWWo=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=G7Zy0aNh/P3V/o/7NKw0az9jiNUeMcABPPk3xNTcd+3hEPAiJ15lYuicdJQLqiIHZ y983eL0hIHIfdT38aIUZCGJ56PAZaMdPx8mP1jcRtj89tiE1QBavx/OME7Z7/cozVk cImCUffiwykKIdJlouZM3U2UtZ5o40DrpEUmtxCraYElyYlc//IuXfu1diZIN1G0av Ak2Plx1N9Eq3+kWRVSeg3QKvA3nL4DoNtc180P0mItgNPRgpBn/4ZkTYVja/ITvhsI AKq+1aYZwBv3tIlMvq0B6EFIkv0p8Re7xHTRTf6nGseUXADX1QUhz3rEB9v9nrUfNs V3NO9t1bAAHqg== Date: Mon, 27 Jul 2026 23:46:58 +0100 From: Jonathan Cameron To: Andre Przywara Cc: Lorenzo Pieralisi , Hanjun Guo , Sudeep Holla , Catalin Marinas , Will Deacon , "Rafael J . Wysocki" , Len Brown , James Morse , Ben Horgan , Reinette Chatre , Fenghua Yu , Srivathsa L Rao , Ganapatrao Kulkarni , Trilok Soni , Srinivas Ramana , Niyas Sait , Lee Trager , linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 06/10] arm_mpam: propagate MSC access errors for state saving function Message-ID: <20260727234658.3568bb4a@jic23-huawei> In-Reply-To: <20260723155454.1760823-7-andre.przywara@arm.com> References: <20260723155454.1760823-1-andre.przywara@arm.com> <20260723155454.1760823-7-andre.przywara@arm.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, 23 Jul 2026 17:54:50 +0200 Andre Przywara wrote: > Allow the mpam_save_mbwu_state() function to return an error, and > propagate read and write errors from the lower level up. > > Signed-off-by: Andre Przywara Reviewed-by: Jonathan Cameron