From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1430840927D; Thu, 30 Jul 2026 11:28:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785410926; cv=none; b=iX8z3QPPgfQoOvOQlATRsYaIMC4RaKs5LQTovaCuCj5RYrFIdjFpRMIS+gQdwUEIcA8w5y5/kTZ2yP4pAxXBVRPSZ7lbMtspMKSrBWp4i7Rw8Z+Y1afJCXGavyQn4HAt4TqE5UCpkLTjb0vi32PFOetaP9XXXR5RcMc7zeSFSnU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785410926; c=relaxed/simple; bh=tSCp+PgtLkdlHR4/BfgCtxQ77P6JA0OVd1sIwSXnFRU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=XfbXmh88y+oG78QajlcBlQXQki2zadF00DOvfv8HHRiRITGfZpsC5nVd/RH0Xag0jXRewDJ3WEmBoVKUrit39umgHi43aKgZWXwP/uq4iUg0QQ+pk9nrrGUnmGbBAEsa/dx0Rmb/zTaCo9G7geeNLTeBJl6tk9w9W+yaDJ4tMm4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=ROnyVbZd; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="ROnyVbZd" 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 3B4E81684; Thu, 30 Jul 2026 04:28:40 -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 8A3893F763; Thu, 30 Jul 2026 04:28:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1785410924; bh=tSCp+PgtLkdlHR4/BfgCtxQ77P6JA0OVd1sIwSXnFRU=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ROnyVbZdNiR1uu2vwlO/1Zh+MSOjfrP8BtZ/JjNQMDrkLqKAPiwtdfAp5rQk3Ni4t e3Cq3Lgg/PvTOEhFQc1dRP8mvOQYzZ2+vvcPe6R/aI4qibKWh6lMYdNkJJfnBLqF2c NqVywHCz9w5wUacKN40JjXiqQkW9uu98N5+zNy8Q= Message-ID: Date: Thu, 30 Jul 2026 12:28:40 +0100 Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Thunderbird Daily Subject: Re: [PATCH v5 06/10] arm_mpam: propagate MSC access errors for state saving function 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> <20260729134124.2506269-7-andre.przywara@arm.com> Content-Language: en-US From: Ben Horgan In-Reply-To: <20260729134124.2506269-7-andre.przywara@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Andre, On 7/29/26 14:41, 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 Reviewed-by: Ben Horgan Thanks, Ben