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 30A7ACF2560 for ; Tue, 18 Nov 2025 22:55:25 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=mpxSrIQU4Sf3/HyIJxoBUoaffMWOknIQxE4wCm6ESrk=; b=nfUvSObKhSNz4US6Kc5d2lo1pB FxablXcz5GiyR2iz+DRxKLdki8st7Fp0SQApzgDEdPdIBASnQ/Z+BWWpk/NRVWsTl06PEvbBj4Adf ZjlwXqKmjvpaso6iatLXIPBWtDDkau9AG5S6KGUabrkvFNHnOJpydaMatjbGIBw3hwF0ihrZvGv48 o5QNn3YCUFjHe+WKgM6wbPOuLqmIyYag2fOnKgooEe2zNwIdtlRCL/no0IhE6HocxQNRZRQAUfY2c MTCjD6a9mBiFzdyCAo1SrBUQWIfp1ZYi8fhK4+5Q4DGrMIj2tcwENQlYtNGCdhVgnw+jbFrxdp5aw M9U7CsrQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vLUbV-00000001Cfa-35Jk; Tue, 18 Nov 2025 22:55:17 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vLUbS-00000001Cf3-34VV for linux-arm-kernel@lists.infradead.org; Tue, 18 Nov 2025 22:55:16 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 63EBC4183F; Tue, 18 Nov 2025 22:55:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6426EC19425; Tue, 18 Nov 2025 22:55:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763506511; bh=ECVRPnw3Dhpq/9Py1ARDE4+WGX1Y5233CDDNwtbgC2c=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=svZ7gpGLXJyX4ewPplNwWJkALIe4g/9+nzUE8VUkPwZdgaYr5lRvzcfe7kaUPIjBS 4JZeuPH0pc1X2t9dl2nMGlWU3mI/oATcnOj0cHPwmpJX3GGiG5dD4xsMUiVDcd9Hqw 312jzLTzMoU/a8k50zucWfTuCcmbrmggU1p35wFAYUHZMtjhFXStNjOzR3LFZIqve4 Rdlcp5Qv4F81QWxFOtox33m80qTNMoFklv//0ag/RTuEiQKkmn6aABms8c5021usEc pBBF9MYjHfN9a8LmgCmhX6xqPnhMl/wpOQdKcZirQ5YHKDwFZfLIZBi6nek4KKsqkK hhyQ0PImEWlyA== Date: Tue, 18 Nov 2025 14:55:07 -0800 From: Drew Fustini To: Ben Horgan Cc: james.morse@arm.com, amitsinght@marvell.com, baisheng.gao@unisoc.com, baolin.wang@linux.alibaba.com, bobo.shaobowang@huawei.com, carl@os.amperecomputing.com, catalin.marinas@arm.com, dakr@kernel.org, dave.martin@arm.com, david@redhat.com, dfustini@baylibre.com, fenghuay@nvidia.com, gregkh@linuxfoundation.org, gshan@redhat.com, guohanjun@huawei.com, jeremy.linton@arm.com, jonathan.cameron@huawei.com, kobak@nvidia.com, lcherian@marvell.com, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, lpieralisi@kernel.org, peternewman@google.com, quic_jiles@quicinc.com, rafael@kernel.org, robh@kernel.org, rohit.mathew@arm.com, scott@os.amperecomputing.com, sdonthineni@nvidia.com, sudeep.holla@arm.com, tan.shaopeng@fujitsu.com, will@kernel.org, xhao@linux.alibaba.com Subject: Re: [PATCH 00/33] arm_mpam: Add basic mpam driver Message-ID: References: <20251107123450.664001-1-ben.horgan@arm.com> <753f4d26-efa9-4ffd-a820-7c2a53c0bc5f@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <753f4d26-efa9-4ffd-a820-7c2a53c0bc5f@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251118_145514_818023_72984CF8 X-CRM114-Status: GOOD ( 16.38 ) 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 Tue, Nov 18, 2025 at 02:11:31PM +0000, Ben Horgan wrote: > Hi Drew, > > On 11/16/25 17:16, Drew Fustini wrote: > > On Fri, Nov 07, 2025 at 12:34:17PM +0000, Ben Horgan wrote: > >> Hi all, > > [snip] > >> The rest of the driver can be found here: (no updated version - based on v3) > >> https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git mpam/snapshot/v6.18-rc1 > > > > Does anyone know of a hosting platform that offers ARM machines that > > have MPAM? > > As far as I know there aren't any. > > There is some MPAM support in the Orion Radxa board which is likely the > cheapest option. The MPAM acpi table isn't in the firmware though so > you'd need to load a custom table. James has this working. Thank you, I didn't realize that there was a dev board that supports MPAM. I didn't want to the expense or noise of a rackable server :) Drew