From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 9E5B4230BDB; Wed, 10 Jun 2026 18:32:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781116368; cv=none; b=YlU8tofLy02yl9Cb2XFYVOytmNotjlFYBYNNZz931CfWZi40tCE0KOUhkF96uz9KVlqunVzA2mv7MMx5rp480Yklz9JxM5WpIukSntOUFD298uR2HrO9jQVJJ6Skpu3K0uVebfhHQWJQsbotWd4zDbHuZljxflqSj10Ma2XWfRI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781116368; c=relaxed/simple; bh=TKOvpkWSiAS7b5th0YvBHsk/Cekxk5bwdMk6Ie758iw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZnlPO7DGmT+syUozDIND0Vap0UbKBeZwvN9ljE75h9sopuu34/p4H8yYkgvKsXyFgP1Ztz+sc39J3dcAYbeChWxdRVjwFGu3v2jbn6ME+P3rdN21ILu/joZUcE64JuJVOZzSQxkwUuc43iEpXx+c+I1PzjhD6ZBTxZlmUkn2e/k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bj9Pbd5b; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bj9Pbd5b" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 627C91F00893; Wed, 10 Jun 2026 18:32:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781116367; bh=LlVd1CICzndplx6M5IsozYPz6Db/jaEab02kRkx/bZk=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=bj9Pbd5bRiBasPgI5ZjHY9FIRwM7WWrFpwIO0inFTbHKirrP2xTA2XdCHAB7lXgvW 2NlD+920ghF8SlnXTeZyyYPxYdHL/4NVFSHivYJZKhR/mmkY9g7ZrT09GNLlO83RxA goPnrj/xLah5pPJZIMXgMSCjltxBElImVblOs6XEk4eRpiEDrriRpgPuR3rQ//2utN rn9Wjm99pJFPEhuv+VWONfauAPtu55v4EBteta4pxtZLkgcpmNLdIiyKsVLYVjahYD +BIcowBsVvH8E2OGIZOfrosmORDK0zJUoEFX7fBrYBQIVdNdsfQXHcyYBn8mth7Gf9 Jz4r8sM83ZHhg== Date: Wed, 10 Jun 2026 21:32:40 +0300 From: Leon Romanovsky To: Jason Gunthorpe Cc: Pranjal Shrivastava , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Bjorn Helgaas , Logan Gunthorpe , Alex Williamson , Kevin Tian , Ankit Agrawal , Matt Evans , Vivek Kasireddy , Shivaji Kant , Samiullah Khawaja Subject: Re: [RFC PATCH 0/5] vfio/pci: Support ZONE_DEVICE-backed P2P Registration Message-ID: <20260610183240.GJ327369@unreal> References: <20260610151853.3608948-1-praan@google.com> <20260610162848.GO2764304@ziepe.ca> 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: <20260610162848.GO2764304@ziepe.ca> On Wed, Jun 10, 2026 at 01:28:48PM -0300, Jason Gunthorpe wrote: > On Wed, Jun 10, 2026 at 03:18:48PM +0000, Pranjal Shrivastava wrote: > > > Users utilize the standard sysfs p2pmem/allocate interface for managing > > memory slices once a BAR is registered. > > I'm shocked someone wants to use API, what are you expecting to do > with it?? I was under impression what we all want to move from that API. Thanks