linux-kernel - RE: [PATCH] PCI: dwc: Added link up check in map_bus of dw_child_pcie

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <HE1PR0402MB3371D5A66BFC7153514FF063843A0@HE1PR0402MB3371.eurprd04.prod.outlook.com>
Date:   Mon, 21 Sep 2020 14:48:24 +0000
From:   "Z.q. Hou" <zhiqiang.hou@....com>
To:     Michael Walle <michael@...le.cc>
CC:     Rob Herring <robh@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        PCI <linux-pci@...r.kernel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Ard Biesheuvel <ardb@...nel.org>
Subject: RE: [PATCH] PCI: dwc: Added link up check in map_bus of
 dw_child_pcie_ops

Hi Michael,

Thanks a lot for your comments!

> -----Original Message-----
> From: Michael Walle <michael@...le.cc>
> Sent: 2020年9月18日 19:14
> To: Z.q. Hou <zhiqiang.hou@....com>
> Cc: Rob Herring <robh@...nel.org>; linux-kernel@...r.kernel.org; PCI
> <linux-pci@...r.kernel.org>; Lorenzo Pieralisi <lorenzo.pieralisi@....com>;
> Bjorn Helgaas <bhelgaas@...gle.com>; Gustavo Pimentel
> <gustavo.pimentel@...opsys.com>; Ard Biesheuvel <ardb@...nel.org>
> Subject: Re: [PATCH] PCI: dwc: Added link up check in map_bus of
> dw_child_pcie_ops
> 
> Hi Zhiqiang,
> 
> > So the alternative solution seems to correct the PCIe enumeration, I
> > will submit a patch to let the first access only read the Vendor ID.
> 
> Please put me on CC of that patch.

Saw more comments on this, I'll discuss more with Rob and Bjorn, and must act prudently.

Regards,
Zhiqiang

> 
> Thanks,
> -michael