Re: [Xen-devel] [PATCH] tools/libxc: Construct 32bit PV guests with L3 A/D bits set

[Wei Liu <wl@xxxxxxx>]

On Tue, Jan 14, 2020 at 12:39:21PM +0000, Andrew Cooper wrote:
> With the 32 PAE build of Xen gone, 32bit PV guests' top level pagetables no
> longer behave exactly like PAE in hardware.
> 
> They should have A/D bits set, for the same performance reasons as apply to
> other levels.  This brings the domain builder in line with how Xen constructs
> a 32bit dom0.
> 
> As a purely code improvement, make use of range notation to initialise
> identical values in adjacent array elements.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Acked-by: Wei Liu <wl@xxxxxxx>

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