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Re: [PATCH v3] x86/boot: Factor move_xen() out of __start_xen()
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Fri, 24 Mar 2023 09:25:38 +0100
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- Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Fri, 24 Mar 2023 08:26:01 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 23.03.2023 23:01, Andrew Cooper wrote:
> Partly for clarity because there is a lot of subtle magic at work here.
> Expand the commentary of what's going on.
>
> Also because there is no need to double copy the stack (32kB). Spilled
> content does need accounting for, but this be sorted by only copying only a
> handful of words.
>
> No practical change.
>
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
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