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Re: [Xen-devel] GNTTAB_copy
| To: | "Kumar, Venkat" <Venkat.Kumar@xxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] GNTTAB_copy |
| From: | Steven Smith <steven.smith@xxxxxxxxxx> |
| Date: | Fri, 30 Jan 2009 10:48:28 +0000 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 30 Jan 2009 02:49:07 -0800 |
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> 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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