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 494403375AE for ; Thu, 15 Jan 2026 11:36:54 +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=1768477015; cv=none; b=c6p9khvqdbFx/aE88wP7TySETYuiGzQkrJ/pgJYxIhnWKLjRPrZEgZHwo3tDAMYDsWp2aMqFbEQB3h+hY36piMoTbrVI5QOxvvZzijyD9WLaJ/wIqHFBPldNReG0F778TOrWc94+ez9+XPMZE/9uW+xDiSewVhA8crGLg0lIaRU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768477015; c=relaxed/simple; bh=aVqDQl7Lvv4CydiS25maDbhux0WcPxIG/Z10i5KXjcA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=XVD7Ol3AfjBpmKn+Wcv/kogoWf5M25fo/9ktOV/vV+93+UdeewX0gl1bO+pg6IHVg2Usx7wqVpE6TYrBKsZLN/fq0Z/PX05lDJgazAwfAyLgzE6LEZXbQrwCm0Ky1OT0odCTJXBUU+IAQdnl23UwRxJ92/fNkMYHgYEIVpF855c= 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; 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 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 0FA0FFEC; Thu, 15 Jan 2026 03:36:47 -0800 (PST) Received: from [10.1.196.46] (e134344.arm.com [10.1.196.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id DCC003F694; Thu, 15 Jan 2026 03:36:48 -0800 (PST) Message-ID: <440ea311-67b7-4b7a-936c-845fce4919b5@arm.com> Date: Thu, 15 Jan 2026 11:36:47 +0000 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 00/47] arm_mpam: Add KVM/arm64 and resctrl glue code To: Peter Newman Cc: amitsinght@marvell.com, baisheng.gao@unisoc.com, baolin.wang@linux.alibaba.com, carl@os.amperecomputing.com, dave.martin@arm.com, david@kernel.org, dfustini@baylibre.com, fenghuay@nvidia.com, gshan@redhat.com, james.morse@arm.com, jonathan.cameron@huawei.com, kobak@nvidia.com, lcherian@marvell.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, punit.agrawal@oss.qualcomm.com, quic_jiles@quicinc.com, reinette.chatre@intel.com, rohit.mathew@arm.com, scott@os.amperecomputing.com, sdonthineni@nvidia.com, tan.shaopeng@fujitsu.com, xhao@linux.alibaba.com, catalin.marinas@arm.com, will@kernel.org, corbet@lwn.net, maz@kernel.org, oupton@kernel.org, joey.gouly@arm.com, suzuki.poulose@arm.com, kvmarm@lists.linux.dev References: <20260112165914.4086692-1-ben.horgan@arm.com> From: Ben Horgan Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Hi Peter, On 1/15/26 11:14, Peter Newman wrote: > Hi Ben, > > On Mon, Jan 12, 2026 at 5:59 PM Ben Horgan wrote: [...] > > Like before, I applied the patches and successfully booted a kernel on > a baremetal Google Cloud C4A instance. I was able to confirm that the > resources we expect were present and I was able to successfully run > the monitor assignment test cases I used to validate ABMC on AMD > systems. (Though I had to hack the driver to pretend there were less > MBWU monitors so that the counter assignment interfaces would become > available.) > > My use cases only cover resctrl in the host, so I didn't try any of > the KVM integration, but I can at least say there wasn't any evidence > that it interfered with resctrl. > > Tested-by: Peter Newman Thanks for the testing! Ben