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Re: [PATCH v3 2/8] common: assembly entry point type/size annotations
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 10 Jul 2023 11:28:03 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>
- Delivery-date: Mon, 10 Jul 2023 09:28:27 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 10.07.2023 10:52, Jan Beulich wrote:
> Recent gas versions generate minimalistic Dwarf debug info for items
> annotated as functions and having their sizes specified [1]. Furthermore
> generating live patches wants items properly annotated. "Borrow" Arm's
> END() and (remotely) derive other annotation infrastructure from
> Linux'es, for all architectures to use.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Looking over my action items from Prague I notice that I forgot one
aspect here that was asked for by Andrew: To have the new framework
also respect CONFIG_CC_SPLIT_SECTIONS. I'll work on that next, but
perhaps better as in incremental patch on top.
Jan
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