Messages in this thread | | | Subject | Re: [PATCH 2/4] xen: limit grant v2 interface to the v1 functionality | From | Boris Ostrovsky <> | Date | Tue, 12 Sep 2017 11:44:41 -0400 |
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On 09/08/2017 10:48 AM, Juergen Gross wrote: > As there is currently no user for sub-page grants or transient grants > remove that functionality. This at once makes it possible to switch > from grant v2 to grant v1 without restrictions, as there is no loss of > functionality other than the limited frame number width related to > the switch.
But isn't that ABI violation? v2 is expected to support this (XSAs notwithstanding)
-boris
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