From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 9C0992D8372; Tue, 18 Nov 2025 22:55:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763506513; cv=none; b=jfFQ5sgAG84Li5wUQwAk8bisCFnEUaTfgGB+YeBszC0VnbCPwY45qr3xf2ZV8lKzxPMjD8E8+NvixjdKiQCAgw4fXF41N8lOUt7im1L3ZbfJ8qINIYMrLFdaevqR+la3G9VxpXhL1fYTcZ0zr49sgXTsC9W5v1uxzk2iW8eNDj0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763506513; c=relaxed/simple; bh=ECVRPnw3Dhpq/9Py1ARDE4+WGX1Y5233CDDNwtbgC2c=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EijmAVWGzjtPXWmFay+jcRS2RF7P3ihVaqrXBxjTgFD/Lfj+hZLn2vWTlIoJPvNBAusXdkcZAR6wyD50v0QMFC/U4qPcxsPQ4Szqj2faoCid4OU57MOEvoHfIQyWkD6qg6Xqa6umFM9iqdlpQxuF/G4T9pMlCYV6suUy3n2GTic= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=svZ7gpGL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="svZ7gpGL" 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> Precedence: bulk X-Mailing-List: linux-kernel@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: <753f4d26-efa9-4ffd-a820-7c2a53c0bc5f@arm.com> 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