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Re: [PATCH v4 2/6] xen: define ACPI and DT device info sections macros
- To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Fri, 27 Sep 2024 08:38:08 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Fri, 27 Sep 2024 06:38:12 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 26.09.2024 18:54, Oleksii Kurochko wrote:
> Introduce macros to define device information sections based on
> the configuration of ACPI or device tree support. These sections
> are required for common code of device initialization and getting
> an information about a device.
>
> These macros are expected to be used across different
> architectures (Arm, PPC, RISC-V), so they are moved to
> the common xen/xen.lds.h, based on their original definition
> in Arm.
>
> Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
with ...
> @@ -137,6 +145,14 @@
> *(.bug_frames.3) \
> __stop_bug_frames_3 = .;
>
> +#define DT_DEV_INFO(secname) \
> + . = ALIGN(POINTER_ALIGN); \
> + DECL_SECTION(secname) { \
> + _sdevice = .; \
> + *(secname) \
> + _edevice = .; \
> + } :text
... the trailing backslashes all aligned here (can likely be taken care of
while committing).
Jan
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