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 F37DF1420CA; Thu, 15 Feb 2024 21:51:25 +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=1708033886; cv=none; b=nt9BfuPjZHACT4vI5ZAqIXK9cq7VHQdrzYBBBvkKqY28OoOfJtOkv0w1qtUJcSHASJCOO88YjFQXydsosUZ3M/zgs8I98odrI8Muf2bWRMYBVl4iQfrdw4jq1TswOaK/n5HEcfmYYIehsHlCWawAkzmD3YGU4wbJrsm8n2DJCks= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708033886; c=relaxed/simple; bh=FQpn500JHv51WzKlC0dgUWu4e2OmVblZmPGVoliTIkQ=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; b=HRYJ57x2AJOcmFodzyugZc3dkJwyaN88lcyUNPOlkGbEoTkSSKqcUeP32ofQul1dMnTfwU206z8w0tIAEumF0cDA1qCp8jKKNiWUyZdO5WjEuWHE6ZeiIHF3pN7gYpZDaOABTeFdfQcWByizQVu7ruhYuPj4nE5saQGyraskylc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FiFsYFRf; 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="FiFsYFRf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 43FB7C433F1; Thu, 15 Feb 2024 21:51:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708033885; bh=FQpn500JHv51WzKlC0dgUWu4e2OmVblZmPGVoliTIkQ=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=FiFsYFRfZc4Rejsej4pFUMpr9Iu4gUR0SpIlPJI/UaFp0oRS624YGj72tKctsbebb dtq8zjHR0UtL88hlpf+W0Fm6ebFh3YZJn+5n2JbDh8Jv8Hb+j0per5cQlpw5uz8LSt 7IZDbcp1x62itOpNG3XMaJX50v+s4KtLouRxAENSusmns/TBZuRS2m/1rKppo5L1AZ l4Uho9/6ccCor46U+nhXka9yzAgE8K7GtBCQiJqQVxa+fKBsKk4OWuZ3V+5E8R8hGf NbjmgOoONHkzIwblFQMyFBBvm2G2E0GfuZfg9/aC7qyocAElRlljIZChKq20jmSFoa Nk1qk8OyIrQfA== Date: Thu, 15 Feb 2024 15:51:23 -0600 From: Bjorn Helgaas To: Ben Cheatham Cc: linux-cxl@vger.kernel.org, linux-pci@vger.kernel.org, dave@stgolabs.net, jonathan.cameron@huawei.com, dave.jiang@intel.com, alison.schofield@intel.com, vishal.l.verma@intel.com, ira.weiny@intel.com, dan.j.williams@intel.com, bhelgaas@google.com Subject: Re: [RFC PATCH 5/6] pcie/portdrv: Add CXL MSI/-X allocation Message-ID: <20240215215123.GA1311182@bhelgaas> Precedence: bulk X-Mailing-List: linux-pci@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: <20240215194048.141411-6-Benjamin.Cheatham@amd.com> On Thu, Feb 15, 2024 at 01:40:47PM -0600, Ben Cheatham wrote: > Allocate an MSI/-X for CXL-enabled PCIe root ports that support > timeout & isolation interrupts. This vector will be used by the > CXL timeout & isolation service driver to disable the root port > in the CXL port hierarchy and any associated memory if the port > enters isolation. Wrap to fill 75 columns.