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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_MUTT autolearn=ham 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 9B9A0C31E50 for ; Mon, 17 Jun 2019 13:49:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 673242084B for ; Mon, 17 Jun 2019 13:49:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560779388; bh=EBuNzBd/qGbqCnmfVuPFwTpXaSxzUIxXb6DluxKP7J8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=n3ZihzxDpWj7Q3lTnQ3IkiPeKumTJ0fqnHmn6xlFKpAFPk8qGtH2LHGkD9Hwjl2uY a2MYX+GUjWN3D+vDVNRXEDlHqcRaCS3VXtNBKjrYleHdK3vj1CLPF3U9XfaQNKCgu8 GKiAaHc8kpp5C03EjORrcwRosEiBvCNRJXO0Bw6I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726151AbfFQNts (ORCPT ); Mon, 17 Jun 2019 09:49:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:37866 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725906AbfFQNtr (ORCPT ); Mon, 17 Jun 2019 09:49:47 -0400 Received: from localhost (173-25-83-245.client.mchsi.com [173.25.83.245]) (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 EA27E2080A; Mon, 17 Jun 2019 13:49:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560779387; bh=EBuNzBd/qGbqCnmfVuPFwTpXaSxzUIxXb6DluxKP7J8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bNETxfszQdnVSL+nzOtmSUdViN8LmZW+UtXOeGITcw4s/oAlhvugoLKS7j5Khb562 ujC7jxrhPQ0foGT3yruPcenz4Lh9LbX7gq7T0NdkMxrjJ57N9FlqzS9mRXSTC0ggck 1BMJSARhJqATEcz3BeFZOa+K+jYH9mCUA1xxAPjo= Date: Mon, 17 Jun 2019 08:49:45 -0500 From: Bjorn Helgaas To: Logan Gunthorpe Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, Kit Chow , Yinghai Lu , Benjamin Herrenschmidt , Nicholas Johnson Subject: Re: [PATCH v3 0/2] Fix a pair of setup bus bugs Message-ID: <20190617134447.GZ13533@google.com> References: <20190531171216.20532-1-logang@deltatee.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190531171216.20532-1-logang@deltatee.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org [+cc Ben, Nicholas] On Fri, May 31, 2019 at 11:12:14AM -0600, Logan Gunthorpe wrote: > Hey, > > This is another resend to get some more attention. Nothing has changed > since v2. > > For the first patch, there's a lot more information in the original > thread here[1] including instructions on how to reproduce it in QEMU. > > The second patch fixes an unrelated bug, with similar symptoms, in > the same code. It was a lot easier to debug and the reasoning should > hopefully be easier to follow, but I don't think it was reviewed much > during the first posting due to the nightmare in the first patch. > > Thanks, > > Logan > > [1] https://lore.kernel.org/lkml/de3e34d8-2ac3-e89b-30f1-a18826ce5d7d@deltatee.com/T/#m96ba95de4678146ed46b602e8bfd6ac08a588fa2 > > -- > > Changes in v3: > > * Rebased onto v5.2-rc2 (no changes) > > Changes in v2: > > * Rebased onto v5.1-rc6 (no changes) > * Reworked the commit message in the first commit to try and explain > it better. > > -- > > Logan Gunthorpe (2): > PCI: Prevent 64-bit resources from being counted in 32-bit bridge > region > PCI: Fix disabling of bridge BARs when assigning bus resources > > drivers/pci/setup-bus.c | 24 ++++++++++++++---------- > 1 file changed, 14 insertions(+), 10 deletions(-) > > -- > 2.20.1