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Re: [Xen-devel] Re: Linux Stubdom Problem
- To: Tim Deegan <tim@xxxxxxx>
- From: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
- Date: Mon, 29 Aug 2011 13:27:44 +0100
- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Samuel, Wilk <konrad.wilk@xxxxxxxxxx>, Stefano Stabellini <Stefano.Stabellini@xxxxxxxxxxxxx>, Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>, Konrad, Jiageng Yu <yujiageng734@xxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxx>, Thibault <samuel.thibault@xxxxxxxxxxxx>
- Delivery-date: Mon, 29 Aug 2011 05:20:56 -0700
- List-id: Xen developer discussion <xen-devel.lists.xensource.com>
On Sat, 27 Aug 2011, Tim Deegan wrote:
> At 17:12 +0100 on 26 Aug (1314378720), Stefano Stabellini wrote:
> > It looks like XENMAPSPACE_grant_table is actually meant to map grant
> > table pages, meaning pages that are part of the grant table, not pages
> > that are referenced by the grant table.
>
> So it is; I had misremembered the interface. GNTTABOP_map_grant_ref is
> the hypercall to map granted pages into the p2m.
Are you sure? I think that GNTTABOP_map_grant_ref maps foreign granted
pages into our own domain, in fact it takes a domid and a grant table
reference as input parameters to specify the source page, host_addr is
the destination in our own domain.
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