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Re: [PATCH for-4.16 2/2] xen: Report grant table v1/v2 capabilities to the toolstack


  • To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • From: Roger Pau Monné <roger.pau@xxxxxxxxxx>
  • Date: Thu, 4 Nov 2021 15:02:19 +0100
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  • Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Christian Lindig <christian.lindig@xxxxxxxxxx>, Edwin Török <edvin.torok@xxxxxxxxxx>
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  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On Fri, Oct 29, 2021 at 06:38:13PM +0100, Andrew Cooper wrote:
> In order to let the toolstack be able to set the gnttab version on a
> per-domain basis, it needs to know which ABIs Xen supports.  Introduce
> XEN_SYSCTL_PHYSCAP_gnttab_v{1,2} for the purpose, and plumb in down into
> userspace.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Thanks, Roger.



 


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