From owner-cvs-all  Wed Mar 20  8:15:53 2002
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Date: Wed, 20 Mar 2002 16:13:21 +0000 (GMT)
From: Doug Rabson <dfr@nlsystems.com>
To: John Baldwin <jhb@FreeBSD.org>
Cc: <cvs-committers@FreeBSD.org>, <cvs-all@FreeBSD.org>,
	Mike Smith <msmith@FreeBSD.org>
Subject: RE: cvs commit: src/sys/contrib/dev/acpica - Imported sources
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On Wed, 20 Mar 2002, John Baldwin wrote:

>
> On 20-Mar-2002 Doug Rabson wrote:
> > On Tue, 19 Mar 2002, John Baldwin wrote:
> >
> >>
> >> On 16-Mar-2002 Mike Smith wrote:
> >> > msmith      2002/03/15 18:18:15 PST
> >> >
> >> >   src/sys/contrib/dev/acpica - Imported sources
> >> >   Update of /home/ncvs/src/sys/contrib/dev/acpica
> >> >   In directory freefall.freebsd.org:/d/home/msmith/acpi_ca_destination
> >> >
> >> >   Log Message:
> >> >   Import of the 20020308 Intel ACPI CA update.
> >>
> >> Still doesn't work for a machine with multiple PCI busses as reported
> >> earlier
> >> on the ACPI list:
> >>
> >> pci0: <display, VGA> at device 12.0 (no driver attached)
> >> acpi_pcib1: <Host-PCI bridge> on acpi0
> >
> > It does at least partly work with multiple host-pci bridges since this
> > ia64 box has about four (!). Something "special" about your machine?
>
> Not sure.  My guess is that since %bp is getting zero'd and since it is saved
> on the stack just above local variables on the i386, there is a buffer overflow
> in the ACPI code somewhere that is trashing the stack. :(

Oops. Unfortunately I don't have an i386 machine with more than one host
birdge to look at it with.

-- 
Doug Rabson				Mail:  dfr@nlsystems.com
					Phone: +44 20 8348 6160



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