Re: [Xen-devel] [PATCH] x86/HVM: p2m_ram_ro is incompatible with device pass-through

[Paul Durrant <Paul.Durrant@xxxxxxxxxx>]

> -----Original Message-----
> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
> Sent: 02 May 2019 15:25
> To: Paul Durrant <Paul.Durrant@xxxxxxxxxx>
> Cc: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>; George Dunlap 
> <George.Dunlap@xxxxxxxxxx>; Roger Pau
> Monne <roger.pau@xxxxxxxxxx>; Wei Liu <wei.liu2@xxxxxxxxxx>; xen-devel <xen-
> devel@xxxxxxxxxxxxxxxxxxxx>
> Subject: RE: [PATCH] x86/HVM: p2m_ram_ro is incompatible with device 
> pass-through
> 
> >>> On 02.05.19 at 16:12, <Paul.Durrant@xxxxxxxxxx> wrote:
> > Actually, since global_logdirty is somewhat transient should we not also
> > have a check to prevent p2m_ram_logdirty from being set for a domain with
> > assigned devices and shared EPT?
> 
> Probably (if we indeed don't), but imo not in this patch.
> 

Yes, fair enough.

  Paul

> Jan
> 


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