From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ale.deltatee.com (ale.deltatee.com [204.191.154.188]) (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 C7091165EE6 for ; Wed, 16 Oct 2024 19:29:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=204.191.154.188 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729106983; cv=none; b=k6Lls/wFCVr3+iiJKYSORpj04lByYVEpFK2CGnUUlnGKHdhE6t5hEIdJrVwghnAvQb/H+DVe6QcoiTGLvtiC91uoyOSrvWXpnYVo5pwbJF5f0H3caWgffLfAhDBIEM5f7ZG1Vk0DyzFdDa7w+5j/2103Pq74mHNFJD663B7re7Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729106983; c=relaxed/simple; bh=E3pz5NktMcCGwJTcSzoyiX83mvd/y+YLGX6taQ43k9c=; h=Message-ID:Date:MIME-Version:To:Cc:References:From:In-Reply-To: Content-Type:Subject; b=bj9Ttw1VxvWer/rFZpnWD3oI/xitCRh7ztJK/2qXFKBuB5mK/xSzPzneoXL7v+EGet9ThIaxlvbsiEBoQw+n5Nr2jvWK3gs4DnVF9W+T3yKnSxUrsAauZJDSOnqHGkuZ2mUDw4A17VkbNr0+AZw2YGfOxh6umYtxphO/3lM+hvc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=deltatee.com; spf=pass smtp.mailfrom=deltatee.com; dkim=pass (2048-bit key) header.d=deltatee.com header.i=@deltatee.com header.b=ZjyhWYi3; arc=none smtp.client-ip=204.191.154.188 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=deltatee.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=deltatee.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=deltatee.com header.i=@deltatee.com header.b="ZjyhWYi3" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=deltatee.com; s=20200525; h=Subject:In-Reply-To:From:References:Cc:To: MIME-Version:Date:Message-ID:content-disposition; bh=E3pz5NktMcCGwJTcSzoyiX83mvd/y+YLGX6taQ43k9c=; b=ZjyhWYi3kKoj0lDPInjmIHNWv7 p1AGmi/U/v97PQhWcRgzXCPMQh00dWWn/8/kL7Z58Qfo1O8tScKSDWfjUsraLS3DyEWS+wzMRpUva P/gtgxpxc4WWEfLVSXgYjagpzFjp83q9HMYkGWmyOmHnmOPr/ZVKnmNwdrRj1ba81yUyDHKg8Ew1f iCVTXV4naH5KrdUbVqzKX7ZYbXv5JW5uIDWnKwcmFtjQVCy8+DzZs8zcVeoSv/P/TrgzzfATPv/Jw xMUq2+xJILS5YrLd3pnTdQcvDidGP468q42h8lG32MOItfYsevprrtqH2s6FNlDLr90Sji0ujVjCK 1V4E2kXQ==; Received: from d104-157-31-28.abhsia.telus.net ([104.157.31.28] helo=[192.168.1.250]) by ale.deltatee.com with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.96) (envelope-from ) id 1t19i8-00AvqA-2C; Wed, 16 Oct 2024 13:29:33 -0600 Message-ID: Date: Wed, 16 Oct 2024 13:29:30 -0600 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: "Kasireddy, Vivek" , "dri-devel@lists.freedesktop.org" , "intel-xe@lists.freedesktop.org" Cc: Bjorn Helgaas , "linux-pci@vger.kernel.org" References: <20241012024524.1377836-1-vivek.kasireddy@intel.com> <20241012024524.1377836-2-vivek.kasireddy@intel.com> Content-Language: en-CA From: Logan Gunthorpe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 104.157.31.28 X-SA-Exim-Rcpt-To: vivek.kasireddy@intel.com, dri-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org, bhelgaas@google.com, linux-pci@vger.kernel.org X-SA-Exim-Mail-From: logang@deltatee.com X-Spam-Level: Subject: Re: [PATCH v1 1/5] PCI/P2PDMA: Don't enforce ACS check for functions of same device X-SA-Exim-Version: 4.2.1 (built Wed, 06 Jul 2022 17:57:39 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) On 2024-10-15 23:29, Kasireddy, Vivek wrote: > I think it would make sense to limit the passing criteria for device functions' > compatibility to Intel GPUs for now. These are the devices I am currently > testing that we know are P2P compatible. Would this be OK? Yes, this sounds good to me. We can reconsider if we get more rules like it in the future. Thanks, Logan