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Re: [PATCH v5 2/3] PCI: Add tango PCIe host bridge support

From Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Newsgroups linux.kernel
Subject Re: [PATCH v5 2/3] PCI: Add tango PCIe host bridge support
Date 2017-06-19 17:00 +0200
Message-ID <tU6jN-3YD-51@gated-at.bofh.it> (permalink)
References <tNcki-5yl-5@gated-at.bofh.it> <tNcki-5yl-3@gated-at.bofh.it> <tPEvL-47A-21@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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)
>> +{
>> +	int ret = -EINVAL;
>> +	void __iomem *base;
>> +	struct resource *res;
>> +	struct tango_pcie *pcie;
>> +	struct device *dev = &pdev->dev;
>> +
>> +	pr_err("MAJOR ISSUE: PCIe config and mem spaces are muxed\n");
>> +	pr_err("Tainting kernel... Use driver at your own risk\n");
>> +	add_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.)

Rob has Acked patch 1/3 -- thanks Rob.

Assuming all issues with patch 2/3 have already been addressed,
then this driver can land in time for 4.13 right?

Regards.

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Re: [PATCH v5 2/3] PCI: Add tango PCIe host bridge support Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2017-06-19 17:00 +0200
  Re: [PATCH v5 2/3] PCI: Add tango PCIe host bridge support Marc Zyngier <marc.zyngier@arm.com> - 2017-06-19 18:00 +0200
    Re: [PATCH v5 2/3] PCI: Add tango PCIe host bridge support Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2017-06-19 18:10 +0200
      Re: [PATCH v5 2/3] PCI: Add tango PCIe host bridge support Marc Zyngier <marc.zyngier@arm.com> - 2017-06-19 18:20 +0200

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