Re: [Xen-devel] [PATCH] xen: Don't disable the REP emulation optimizations for regular IO

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 10/03/16 10:07, Razvan Cojocaru wrote:
> Currently REP emulations optimizations remain disabled even if
> the emulation does not happen as a result of a vm_event reply
> requestion emulation (i.e. even for regular IO). This patch takes
> emulate_each_rep into account only if emulation has been requested
> by a vm_event-capable application, and is a noticeable speed
> optimization for monitored guests.
>
> Signed-off-by: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

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