[DragonFlyBSD - Submit #2390] PCIe memory mapped config

[YONETANI Tomokazu via Redmine]

Issue #2390 has been updated by YONETANI Tomokazu.


Hi,

On Tue, Jun 26, 2012 at 10:40:38AM +0800, Sepherosa Ziehau wrote:
> Grab.
> 
> YONETANI,
> could you test this patch w/ hw.pci.mcfg=1?

Yes, the kernel booted with hw.pci.mcfg=1 in /boot/loader.conf
(the patch applied against 942d88efd, though).

Thank you!

> Best Regards,
> sephe
> 
> On Wed, Jun 20, 2012 at 3:37 PM, Romick Romick via Redmine
> <bugtracker-admin at leaf.dragonflybsd.org> wrote:
> >
> > Issue #2390 has been reported by Romick Romick.
> >
> > ----------------------------------------
> > Submit #2390: PCIe memory mapped config
> > http://bugs.dragonflybsd.org/issues/2390
> >
> > Author: Romick Romick
> > Status: New
> > Priority: Normal
> > Assignee:
> > Category:
> > Target version:
> >
> >
> > Hello,
> > Writing 0xffffffff to BAR while memory address decoding in the PCI command register is enabled may make PCIe memory mapped configuration region inaccessible. Disabling memory address decoding can help.
> >
> > Patch
> > http://yrabbit.freeshell.org/pcie.diff
> >
> >
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> 
> 
> 
> -- 
> Tomorrow Will Never Die
----------------------------------------
Submit #2390: PCIe memory mapped config
http://bugs.dragonflybsd.org/issues/2390

Author: Romick Romick
Status: New
Priority: Normal
Assignee: 
Category: 
Target version: 


Hello,
Writing 0xffffffff to BAR while memory address decoding in the PCI command register is enabled may make PCIe memory mapped configuration region inaccessible. Disabling memory address decoding can help.

Patch 
http://yrabbit.freeshell.org/pcie.diff


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