Re: [Xen-devel] GNTTAB_copy

[Steven Smith <steven.smith@xxxxxxxxxx>]

> 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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