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Re: [PATCH v3 1/5] xen: define ACPI and DT device info sections macros
- To: oleksii.kurochko@xxxxxxxxx
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 25 Sep 2024 13:08:54 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>
- Delivery-date: Wed, 25 Sep 2024 11:09:06 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 25.09.2024 13:02, oleksii.kurochko@xxxxxxxxx wrote:
> Or alignment could be also inside the macros:
> (if Arm is okay with using POINTER_ALIGN instead of 8 ):
> +#define DT_DEV_INFO_SEC(secname) \
> + . = ALIGN(POINTER_ALIGN) \
> + DECL_SECTION(secname) { \
> + _sdevice = .; \
> + *(secname) \
> + _edevice = .; \
> + } :text
#define DT_DEV_INFO_SEC(secname) \
DECL_SECTION(secname) { \
. = ALIGN(POINTER_ALIGN); \
_sdevice = .; \
*(secname) \
_edevice = .; \
} :text
would be my preferred form then.
Jan
> ( or if Arm isn't okay ):
> +#define DT_DEV_INFO_SEC(secname, align) \
> + . = ALIGN(align) \
> + DECL_SECTION(secname) { \
> + _sdevice = .; \
> + *(secname) \
> + _edevice = .; \
> + } :text
>
>
> ~ Oleksii
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