Re: [Xen-devel] [PATCH] xsm: Permit dom0 to use dmops

[Paul Durrant <Paul.Durrant@xxxxxxxxxx>]

> -----Original Message-----
> From: Wei Liu [mailto:wei.liu2@xxxxxxxxxx]
> Sent: 27 January 2017 14:33
> To: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
> Cc: Xen-devel <xen-devel@xxxxxxxxxxxxx>; Paul Durrant
> <Paul.Durrant@xxxxxxxxxx>; Ian Jackson <Ian.Jackson@xxxxxxxxxx>; Wei Liu
> <wei.liu2@xxxxxxxxxx>; Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>; Jan
> Beulich <JBeulich@xxxxxxxx>
> Subject: Re: [PATCH] xsm: Permit dom0 to use dmops
> 
> On Fri, Jan 27, 2017 at 02:16:58PM +0000, Andrew Cooper wrote:
> > c/s 524a98c2ac5 "public / x86: introduce __HYPERCALL_dm_op" gave flask
> > permisisons for a stubdomain to use dmops, but omitted the case of a
> device
> > model running in dom0.
> >
> > Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> 
> Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

I was unable to boot a guest under a flask enabled Xen without this patch, and 
able to boot after applying the patch so...

Tested-by: Paul Durrant <paul.durrant@xxxxxxxxxx>

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