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 AD666C55162 for ; Thu, 30 Jul 2026 11:26:00 +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:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xH52mNVegaiLEp+XNo8bbQFhIIe5UAOom1ZTe7jXO0g=; b=2Hz1ss+PTgNs/YwgEt/7v9CCx0 05ANsUw42x2KgLvX0pK4Yu1LdWLSpIfcz9v+pl56ZSj4aVoepjW9foW0Rospn4S42Ubdh9Mr+nqeh DQ819WJGY9ANAqWF/kqCPXvX/8+Ub0HuzAYyC4f64WZz0mCDreUKqa4PwbUYczIcfj/t78kvGnlZF 1ftNtAokG5UZR3Nx+m0W6x5JKuVLkn/bF4Am+Ynfl45cyuGrxN3or8W9AUw9NnXIL2P0ZpArJgHJg Fii0ae+Zl8dIikcclG0299CPAjWw0HIDqZXjk1qZ+Y96nOykfaUv9PJ+PaYmQVr0ZiU2bjnMWEqUP d6Abd59A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wpOtc-0000000ALKl-2X1k; Thu, 30 Jul 2026 11:25:52 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wpOtX-0000000ALJq-3nwX for linux-arm-kernel@lists.infradead.org; Thu, 30 Jul 2026 11:25:50 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 065D41688; Thu, 30 Jul 2026 04:25:43 -0700 (PDT) Received: from [10.2.212.8] (e134344.arm.com [10.2.212.8]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D73023F763; Thu, 30 Jul 2026 04:25:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1785410747; bh=JxYOt8lfWzwoJbozcTfFguNJLsAmOoYSqg7T0yNYv94=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=HflOHk2Yk+pqwikVgeCqFT+7jRhBs4+qSrISa0Vne3r6PhQUiMUg9BxlOfEwHSZDk r5S0uyPhZ3Vy/LOCvs9kGkeXwJ102ybvHAvF82O3jkYaw1cTwLAJhVrQmNfukW8H56 0a3A+VFYfysWWWeO65Gbq+eKXGuUUbV+C+LZXAFM= Message-ID: Date: Thu, 30 Jul 2026 12:25:42 +0100 MIME-Version: 1.0 User-Agent: Thunderbird Daily Subject: Re: [PATCH v5 04/10] arm_mpam: propagate MSC access errors for msmon helpers To: Andre Przywara , Lorenzo Pieralisi , Hanjun Guo , Sudeep Holla , Catalin Marinas , Will Deacon , "Rafael J . Wysocki" , Len Brown , James Morse , Reinette Chatre , Fenghua Yu Cc: Jonathan Cameron , 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 References: <20260729134124.2506269-1-andre.przywara@arm.com> <20260729134124.2506269-5-andre.przywara@arm.com> Content-Language: en-US From: Ben Horgan In-Reply-To: <20260729134124.2506269-5-andre.przywara@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260730_042547_999516_04BC0076 X-CRM114-Status: UNSURE ( 6.47 ) X-CRM114-Notice: Please train this message. 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 Hi Andre, On 7/29/26 14:41, Andre Przywara wrote: > Allow the helper functions for msmon accesses to return an error, and > propagate read and write errors from the lower level up. > > Signed-off-by: Andre Przywara > Reviewed-by: Jonathan Cameron Reviewed-by: Ben Horgan Thanks, Ben