From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 827EFC4363D for ; Fri, 2 Oct 2020 13:55:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 397BE206E3 for ; Fri, 2 Oct 2020 13:55:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601646916; bh=sigcoOuw4KRzDd+TGfI7OgG+lonz236dwSn7vdj184o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=vfgtD77YPtBZrxfY4ZZgE3LfWcEsvWEMORQpLYiZmk6dq75m4HkI2l3AHJW7Qf6TO Wn0aPLJXcofQg0mfNihcHI+HiLps+ev3sGusOMwA1l/nzrzkcfZVeCJ/KNzh1Ta+Oz DFI4M4ReCWVPfsD3TjGd8nbd2r2IrMG9+wG+XKwA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387948AbgJBNzO (ORCPT ); Fri, 2 Oct 2020 09:55:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:46510 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726017AbgJBNzO (ORCPT ); Fri, 2 Oct 2020 09:55:14 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2709A206C3; Fri, 2 Oct 2020 13:55:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601646913; bh=sigcoOuw4KRzDd+TGfI7OgG+lonz236dwSn7vdj184o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=X3iIQpELf+b+ZVKEeP0m3xWo/cTviRD+gAECMiPVnxty5VTFdESka7X+BU6NLEsR9 B64lmGgmV01O7i6HNYLdyI1xKgID8+Yw5G4CxoTE92X6IMMYphOLpebYU5Rkf0sSY9 hq+6l209ZHw2XoHNo3qJQU4Lh9kvMLA41pnwSX5U= Date: Fri, 2 Oct 2020 15:55:12 +0200 From: Greg KH To: Laurentiu Tudor Cc: Diana Craciun , linux-kernel@vger.kernel.org, stuyoder@gmail.com, leoyang.li@nxp.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v5 00/13] bus/fsl-mc: Extend mc-bus driver functionalities in preparation for mc-bus VFIO support Message-ID: <20201002135512.GA3466738@kroah.com> References: <20200929085441.17448-1-diana.craciun@oss.nxp.com> <8b3c1222-5dbd-5c51-ac10-8b1c1a69d2d5@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8b3c1222-5dbd-5c51-ac10-8b1c1a69d2d5@nxp.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 29, 2020 at 02:06:41PM +0300, Laurentiu Tudor wrote: > > > On 9/29/2020 11:54 AM, Diana Craciun wrote: > > The vfio-mc bus driver needs some additional services to be exported by the > > mc-bus driver like: > > - a way to reset the DPRC container > > - driver_override support > > - functions to setup/tear down a DPRC > > - functions for allocating the pool of interrupts. In case of VFIO the > > interrupts are not configured at probe time, but later by userspace > > request > > > > v4 -> v5 > > - dprc_celanup should not fail > > > > v3 -> v4 > > - Rebased on the latest kernel. > > - Exported a dprc_remove function > > > > v2 -> v3 > > - Add a new version for dprc_get_obj_region > > - Export the cacheability bus specific bits defines > > > > v1 -> v2 > > - Remove driver_override propagation through various functions > > - Cache the DPRC API version > > > > The patches are related with "vfio/fsl-mc: VFIO support for FSL-MC > > devices" patches, but the series were split because they are targeting > > different subsystems. However, the mc-bus patches may suffer changes > > when addressing the VFIO review comments. > > > > The patches do not address the comment regarding moving driver_override > > in the core code. I prefer not to tie these patches on that change and > > address that separately. > > > > Bharat Bhushan (3): > > bus/fsl-mc: add support for 'driver_override' in the mc-bus > > bus/fsl-mc: Add dprc-reset-container support > > bus/fsl-mc: Extend ICID size from 16bit to 32bit > > > > Diana Craciun (10): > > bus/fsl-mc: Do no longer export the total number of irqs outside > > dprc_scan_objects > > bus/fsl-mc: Add a new parameter to dprc_scan_objects function > > bus/fsl-mc: Set the QMAN/BMAN region flags > > bus/fsl-mc: Cache the DPRC API version > > bus/fsl-mc: Export dprc_scan/dprc_remove functions to be used by > > multiple entities > > bus/fsl-mc: Export a cleanup function for DPRC > > bus/fsl-mc: Add a container setup function > > bus/fsl_mc: Do not rely on caller to provide non NULL mc_io > > bus/fsl-mc: Export IRQ pool handling functions to be used by VFIO > > bus/fsl-mc: Add a new version for dprc_get_obj_region command > > > > drivers/bus/fsl-mc/dprc-driver.c | 190 ++++++++++++++++---------- > > drivers/bus/fsl-mc/dprc.c | 141 +++++++++++++++---- > > drivers/bus/fsl-mc/fsl-mc-allocator.c | 12 +- > > drivers/bus/fsl-mc/fsl-mc-bus.c | 64 ++++++++- > > drivers/bus/fsl-mc/fsl-mc-private.h | 31 ++--- > > drivers/bus/fsl-mc/mc-io.c | 7 +- > > include/linux/fsl/mc.h | 41 +++++- > > 7 files changed, 359 insertions(+), 127 deletions(-) > > > > For the series: > Reviewed-by: Laurentiu Tudor > Acked-by: Laurentiu Tudor Do you want me to take these patches in my tree, or are they going to Linus some other way? thanks, greg k-h