Re: [Xen-devel] (v2) Design proposal for RMRR fix

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
> Sent: Monday, January 12, 2015 6:09 PM
> 
> >>> On 12.01.15 at 10:56, <kevin.tian@xxxxxxxxx> wrote:
> > the result is related to another open whether we want to block guest
> > boot for such problem. If 'warn' in domain builder is acceptable, we
> > don't need to change lowmem for such rare 1GB case, just throws
> > a warning for unnecessary conflictions (doesn't hurt if user doesn't
> > assign it).
> 
> And how would you then deal with the one guest needing that
> range reserved?
> 

if guest needs the range, then report-all or report-sel doesn't matter.
domain builder throws the warning, and later device assignment will
fail (or warn w/ override). In reality I think 1GB is rare. Making such
assumption to simplify implementation is reasonable.

Thanks
Kevin

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