From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-Path: Subject: Re: [PATCH v5 2/3] PCI: Add tango PCIe host bridge support To: Marc Zyngier , Bjorn Helgaas CC: Thomas Gleixner , Robin Murphy , Lorenzo Pieralisi , Liviu Dudau , David Laight , linux-pci , Linux ARM , Thibaud Cornic , LKML , Mason References: <741766e5-cff2-db5f-d40b-6866e08fd966@sigmadesigns.com> <1802aae0-f97b-c437-c00e-5fa7c867286d@sigmadesigns.com> <654acba8-68b9-fb4c-4681-35af94b6bd74@sigmadesigns.com> <6abfe9ce-5c32-9be0-e276-ed14253aa773@sigmadesigns.com> <7d9bfb52-b33a-79ea-dccf-fff1f849bd15@arm.com> From: Marc Gonzalez Message-ID: Date: Mon, 19 Jun 2017 18:01:15 +0200 MIME-Version: 1.0 In-Reply-To: <7d9bfb52-b33a-79ea-dccf-fff1f849bd15@arm.com> Content-Type: text/plain; charset=ISO-8859-15 List-ID: On 19/06/2017 17:58, Marc Zyngier wrote: > On 19/06/17 15:50, Marc Gonzalez wrote: >> On 07/06/2017 10:19, Marc Gonzalez wrote: >> >>> On 31/05/2017 15:33, Marc Gonzalez wrote: >>> >>>> +static int tango_pcie_probe(struct platform_device *pdev) >>>> +{ >>>> +=09int ret =3D -EINVAL; >>>> +=09void __iomem *base; >>>> +=09struct resource *res; >>>> +=09struct tango_pcie *pcie; >>>> +=09struct device *dev =3D &pdev->dev; >>>> + >>>> +=09pr_err("MAJOR ISSUE: PCIe config and mem spaces are muxed\n"); >>>> +=09pr_err("Tainting kernel... Use driver at your own risk\n"); >>>> +=09add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK); >>> >>> Hello Bjorn, >>> >>> In v4, your only comment was >>> "[muxing config and mem spaces] is a major issue and possibly even >>> a security problem [which requires at least an error message and a >>> kernel taint]. >>> >>> Were there any other issues with the host bridge support? >> >> Hello Bjorn, >> >> I imagine you are now only waiting for Marc Z's Ack of patch 3/3 ? >> (AFAIU, all issues have been addressed as of v8 3/3.) >=20 > Posting partial series is really not ideal, specially as you posted 3 of > them in less than 24 hours (and the latest was only 5 days ago). >=20 > The maintainer is not going to chase you about potentially missing > patches... So the best course would be posting a new series with all patches bumped to v8 then? Regards.