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Re: [PATCH] x86/boot: Introduce boot-helpers.h
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 19 Nov 2024 09:19:33 +0100
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- Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>, Frediano Ziglio <frediano.ziglio@xxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Tue, 19 Nov 2024 08:19:43 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 18.11.2024 18:18, Andrew Cooper wrote:
> Eclair complains that neither reloc_trampoline{32,64}() can see their
> declarations.
>
> reloc_trampoline32() needs to become asmlinkage, while reloc_trampoline64()
> needs declaring properly in a way that both efi-boot.h and reloc-trampoline.c
> can see.
>
> Introduce boot-helpers.h for the purpose.
>
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
> --- /dev/null
> +++ b/xen/arch/x86/include/asm/boot-helpers.h
> @@ -0,0 +1,13 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Declarations for helper functions compiled for both 32bit and 64bit.
> + *
> + * The 32bit forms are called only from assembly, so no declaration is
> provide
> + * here.
> + */
How certain are you/we that what is said in the 2nd paragraph will remain
as a pattern?
Also, nit: s/provide/provided/?
Jan
|
