[openib-general] Re: mmap(/dev/mem) causing sigbus

Michael S. Tsirkin mst at mellanox.co.il
Sun Jan 16 08:26:57 PST 2005


Hello!
Quoting r. Tom Duffy (tduffy at sun.com) "Re: [openib-general] Re: mmap(/dev/mem) causing sigbus":
> On Fri, 2005-01-14 at 16:46 +0200, Michael S. Tsirkin wrote:
> > I now tested it on x86 and it works. Still, I wont
> > change the default until I test it some more.
> > Tom, pls try with latest svn , changing CONFIG_USE_DEV_MEM
> > from 1 to 0 in mtcr.h. If there are problems I'll
> > work on it on Sunday, same goes for your error handling
> > patch.
> 
> tat:~# ./mstflint -d 0000:81:00.0 q
> Device open failed: Primary extended query larger than TOTAL_QUERY_SIZE
> 
> -tduffy

Probably a blanche, but just a small check:

~>/sbin/setpci -s 0000:81:00.0 COMMAND
0102

Bit 1 is memory space enable, and I see that it is set.
What do you see?

mst



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