Submit #2390
closed
PCIe memory mapped config
0%
Description
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.
Updated by sepherosa almost 12 years ago
Grab.
YONETANI,
could you test this patch w/ hw.pci.mcfg=1?
Best Regards,
sephe
On Wed, Jun 20, 2012 at 3:37 PM, Romick Romick via Redmine
<bugtracker-admin@leaf.dragonflybsd.org> wrote:
Issue #2390 has been reported by Romick Romick.
----------------------------------------
Submit #2390: PCIe memory mapped config
http://bugs.dragonflybsd.org/issues/2390Author: 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
Updated by y0n3t4n1 almost 12 years ago
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,
sepheOn Wed, Jun 20, 2012 at 3:37 PM, Romick Romick via Redmine
<bugtracker-admin@leaf.dragonflybsd.org> wrote:Issue #2390 has been reported by Romick Romick.
----------------------------------------
Submit #2390: PCIe memory mapped config
http://bugs.dragonflybsd.org/issues/2390Author: 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--
You have received this notification because you have either subscribed to it, or are involved in it.
To change your notification preferences, please click here: http://bugs.dragonflybsd.org/my/account--
Tomorrow Will Never Die
Updated by sepherosa almost 12 years ago
On Wed, Jun 20, 2012 at 3:37 PM, Romick Romick via Redmine
<bugtracker-admin@leaf.dragonflybsd.org> wrote:
Issue #2390 has been reported by Romick Romick.
----------------------------------------
Submit #2390: PCIe memory mapped config
http://bugs.dragonflybsd.org/issues/2390Author: 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.
Could you repost the patch? It is no longer there. I am going to commit it.
Thanks,
sephe
--
Tomorrow Will Never Die
Updated by yellowrabbit2010 almost 12 years ago
Updated by swildner over 11 years ago
- Status changed from New to Closed
Pushed by sephe (f020c2dbea84d57235a24f26559feefae95a85dc)
Thanks!