RE: [Xen-devel] GNTTAB_copy

["Kumar, Venkat" <Venkat.Kumar@xxxxxxx>]

Steven - Thanks for the pointer.
I get an error while downloading the code.

=======================================================================
hg clone http://xenbits.xensource.com/ext/netchannel2/xen-unstable.hg
destination directory: xen-unstable.hg
requesting all changes
adding changesets
transaction abort!
rollback completed
abort: Connection reset by peer
=======================================================================

Do you know any alternate download?

Venkat

-----Original Message-----
From: Steven Smith [mailto:steven.smith@xxxxxxxxxx]
Sent: Friday, January 30, 2009 4:18 PM
To: Kumar, Venkat
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-devel] GNTTAB_copy

> Is GNTTAB_copy command in the Hypercall "HYPERVISOR_grant_table_op"
> supported between two HVM's?
It's not in xen-unstable, no, but it is if you use the netchannel2
hypervisor (available from
http://xenbits.xensource.com/ext/netchannel2/xen-unstable.hg).  It'd
be pretty easy to cross-port, if you wanted to have a go at that.  The
interesting cset is this one:

changeset:   19112:ea4b9c439ac3
user:        Steven Smith <steven.smith@xxxxxxxxxxxxx>
date:        Thu Jan 22 09:53:12 2009 +0000
files:       xen/arch/x86/hvm/hvm.c xen/include/xen/hypercall.h
description:
Allow GNTABOP_copy to be used from HVM domains.

Steven.

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