RE: Bug report: the extended PCI config space is missed with 6.2-rc2

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Subject: RE: Bug report: the extended PCI config space is missed with 6.2-rc2
From: "Luck, Tony" <tony.luck@xxxxxxxxx>
Date: Thu, 5 Jan 2023 21:49:44 +0000
Cc: "Williams, Dan J" <dan.j.williams@xxxxxxxxx>, "Liang, Kan" <kan.liang@xxxxxxxxxxxxxxx>, "bhelgaas@xxxxxxxxxx" <bhelgaas@xxxxxxxxxx>, "hdegoede@xxxxxxxxxx" <hdegoede@xxxxxxxxxx>, "kernelorg@xxxxxxxxx" <kernelorg@xxxxxxxxx>, "kjhambrick@xxxxxxxxx" <kjhambrick@xxxxxxxxx>, "2lprbe78@xxxxxxxx" <2lprbe78@xxxxxxxx>, "nicholas.johnson-opensource@xxxxxxxxxxxxxx" <nicholas.johnson-opensource@xxxxxxxxxxxxxx>, "benoitg@xxxxxxxx" <benoitg@xxxxxxxx>, "mika.westerberg@xxxxxxxxxxxxxxx" <mika.westerberg@xxxxxxxxxxxxxxx>, "wse@xxxxxxxxxxxxxxxxxxx" <wse@xxxxxxxxxxxxxxxxxxx>, "mumblingdrunkard@xxxxxxxxxxxxxx" <mumblingdrunkard@xxxxxxxxxxxxxx>, "linux-pci@xxxxxxxxxxxxxxx" <linux-pci@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "Box, David E" <david.e.box@xxxxxxxxx>, "Sun, Yunying" <yunying.sun@xxxxxxxxx>
In-reply-to: <20230105203757.GA1166631@bhelgaas>
References: <SJ1PR11MB608347C8A95717A8BEE3BF2DFCFA9@SJ1PR11MB6083.namprd11.prod.outlook.com> <20230105203757.GA1166631@bhelgaas>

> The EDAC driver wouldn't have any ACPI stuff in it; it's just that
> Linux is looking for ACPI info about the ECAM area.

Is there some way for a driver to know that pci_read_config_dword()
is going to fail for offsets in extended PCIe config space?

-Tony

Follow-Ups:
- Re: Bug report: the extended PCI config space is missed with 6.2-rc2
  - From: Bjorn Helgaas

References:
- RE: Bug report: the extended PCI config space is missed with 6.2-rc2
  - From: Luck, Tony
- Re: Bug report: the extended PCI config space is missed with 6.2-rc2
  - From: Bjorn Helgaas

Prev by Date: Re: Bug report: the extended PCI config space is missed with 6.2-rc2
Next by Date: Re: Bug report: the extended PCI config space is missed with 6.2-rc2
Previous by thread: Re: Bug report: the extended PCI config space is missed with 6.2-rc2
Next by thread: Re: Bug report: the extended PCI config space is missed with 6.2-rc2
Index(es):
- Date
- Thread

[Index of Archives] [DMA Engine] [Linux Coverity] [Linux USB] [Video for Linux] [Linux Audio Users] [Yosemite News] [Linux Kernel] [Linux SCSI] [Greybus]