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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 09:28:15 +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 07:28:27 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 26.09.2024 18:54, Oleksii Kurochko wrote:
> --- a/xen/include/xen/xen.lds.h
> +++ b/xen/include/xen/xen.lds.h
> @@ -120,6 +120,14 @@
>
> /* List of constructs other than *_SECTIONS in alphabetical order. */
>
> +#define ACPI_DEV_INFO(secname) \
> + . = ALIGN(POINTER_ALIGN); \
> + DECL_SECTION(secname) { \
> + _asdevice = .; \
> + *(secname) \
> + _aedevice = .; \
> + } :text
> +
> #define BUGFRAMES \
> __start_bug_frames_0 = .; \
> *(.bug_frames.0) \
> @@ -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
> +
> #ifdef CONFIG_HYPFS
> #define HYPFS_PARAM \
> . = ALIGN(POINTER_ALIGN); \
Michal's comment made me notice that I overlooked the section names being
macro parameters. Why's that?
Jan
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