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Re: [PATCH v3] x86+libxl: correct p2m (shadow) memory pool size calculation
- To: Jan Beulich <jbeulich@xxxxxxxx>
- From: Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Date: Wed, 27 Apr 2022 13:19:26 +0200
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Anthony Perard <anthony.perard@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>
- Delivery-date: Wed, 27 Apr 2022 11:19:52 +0000
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On Wed, Apr 27, 2022 at 12:57:17PM +0200, Jan Beulich wrote:
> The reference "to shadow the resident processes" is applicable to
> domains (potentially) running in shadow mode only. Adjust the
> calculations accordingly. This, however, requires further parameters.
> Since the original function is deprecated anyway, and since it can't be
> changed (for being part of a stable ABI), introduce a new (internal
> only) function, with the deprecated one simply becoming a wrapper.
>
> In dom0_paging_pages() also take the opportunity and stop open-coding
> DIV_ROUND_UP().
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Thanks.
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