[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] ioremap failing in linux guest



Is there an API for converting pseudophysical addresses to machine addresses or possibly sample code somewhere ?
-Anish

Keir Fraser wrote:
On 8/10/08 00:23, "Anish Bhatt" <anish@xxxxxxxxxxxxx> wrote:

I'm trying to map some memory reserved with the mem= & memap =
parameters (in guest) in a module in the guest. ioremap keeps failing
with xend dmesg displaying this error :
/ mm.c:710:d2 Error getting mfn 20000 (pfn 2584e) from L1 entry
0000000020000263 for dom3275/

Anyone know why this is happening, or what I'm doing wrong ?
-Anish

ioremap() takes machine addresses when running on Xen; not pseudophysical
addresses.

 -- Keir



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel


--
As long as the music's loud enough, we won't hear the world falling apart.


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.