MMCONFIG & MCFG (e820)
Trond Danielsen
trond.danielsen at gmail.com
Tue Sep 5 18:44:01 UTC 2006
On 9/5/06, Dave Jones <davej at redhat.com> wrote:
> On Tue, Sep 05, 2006 at 06:38:44PM +0600, SERGIE wrote:
> > This is my dmesg... On setting `quiet' parameter to the kernel a problem arise
> > on STDERR, which says (these strings somewhere below):
> >
> > ===
> > PCI: BIOS Bug: MCFG area at e0000000 is not E820-reserved
> > PCI: Not using MMCONFIG.
> > ===
> >
> > What could be the attempts I would try to get rid of this problem. I tried
> > setting "Direct" in kernel PCI Access Mode - it works well. However I want to
> > use "any" option, which chooses MMCONFIG first...
> >
> > Please help if someone is able to...
>
> As the message states, it's a BIOS bug.
> Look for an update from your motherboard vendor.
>
> Dave
>
May I ask what motherboard you are using? I get the same error on my
Asus S5A laptop.
--
Trond Danielsen
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