Re: [Xen-devel] [PATCHv1 0/2] xen/grant-table: fix PV guests and remove V2 support

[Paul Durrant <Paul.Durrant@xxxxxxxxxx>]

> -----Original Message-----
> From: xen-devel-bounces@xxxxxxxxxxxxx [mailto:xen-devel-
> bounces@xxxxxxxxxxxxx] On Behalf Of David Vrabel
> Sent: 02 July 2014 11:25
> To: xen-devel@xxxxxxxxxxxxxxxxxxxx
> Cc: Boris Ostrovsky; David Vrabel
> Subject: [Xen-devel] [PATCHv1 0/2] xen/grant-table: fix PV guests and
> remove V2 support
> 
> The first patch fixes a logn standing issue where the map/unmap of
> grant table frames by PV guests was unsafe and could BUG() or have
> other bad behaviour.  This was caused by calling function that were
> not permitted from atomic contexts.
> 
> The second patch removes all V2 table code since it is unused.
> 

How confident are you of that assertion?

  Paul

> David
> 
> 
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