* [PATCH] xen/link: Move SCHEDULER_ARRAY into .rodata
@ 2026-11-12 18:36 Andrew Cooper
2026-11-13 1:42 ` Volodymyr Babchuk
0 siblings, 1 reply; 2+ messages in thread
From: Andrew Cooper @ 2026-11-12 18:36 UTC (permalink / raw)
To: Xen-devel
Cc: Andrew Cooper, Jan Beulich, Roger Pau Monné, Teddy Astie,
Stefano Stabellini, Julien Grall, Volodymyr Babchuk,
Bertrand Marquis, Michal Orzel, Oleksii Kurochko, Baptiste Le Duc,
Timothy Pearson
This is a list of pointers which is only ever read.
In the ARM linker file, fix some adjacent misalignment.
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
CC: Jan Beulich <jbeulich@suse.com>
CC: Roger Pau Monné <roger@xenproject.org>
CC: Teddy Astie <teddy.astie@vates.tech>
CC: Stefano Stabellini <sstabellini@kernel.org>
CC: Julien Grall <julien@xen.org>
CC: Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
CC: Bertrand Marquis <bertrand.marquis@arm.com>
CC: Michal Orzel <michal.orzel@amd.com>
CC: Oleksii Kurochko <oleksii.kurochko@gmail.com>
CC: Baptiste Le Duc <baptiste.le-duc@vates.tech>
CC: Timothy Pearson <tpearson@raptorengineering.com>
---
xen/arch/arm/xen.lds.S | 6 +++---
xen/arch/ppc/xen.lds.S | 2 +-
xen/arch/riscv/xen.lds.S | 2 +-
xen/arch/x86/xen.lds.S | 2 +-
4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/xen/arch/arm/xen.lds.S b/xen/arch/arm/xen.lds.S
index 613511390ff4..d1bb6c62d208 100644
--- a/xen/arch/arm/xen.lds.S
+++ b/xen/arch/arm/xen.lds.S
@@ -51,9 +51,10 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
.rodata : {
- _srodata = .; /* Read-only data */
+ _srodata = .; /* Read-only data */
- BUGFRAMES
+ BUGFRAMES
+ SCHEDULER_ARRAY
*(.rodata)
*(.rodata.*)
@@ -93,7 +94,6 @@ SECTIONS
.data : { /* Data */
*(.data.page_aligned)
- SCHEDULER_ARRAY
HYPFS_PARAM
*(.data .data.*)
diff --git a/xen/arch/ppc/xen.lds.S b/xen/arch/ppc/xen.lds.S
index 37256c8865a9..cddb70855307 100644
--- a/xen/arch/ppc/xen.lds.S
+++ b/xen/arch/ppc/xen.lds.S
@@ -48,6 +48,7 @@ SECTIONS
_srodata = .; /* Read-only data */
BUGFRAMES
+ SCHEDULER_ARRAY
*(.rodata)
*(.rodata.*)
@@ -84,7 +85,6 @@ SECTIONS
DECL_SECTION(.data) { /* Data */
*(.data.page_aligned)
- SCHEDULER_ARRAY
HYPFS_PARAM
*(.data .data.*)
diff --git a/xen/arch/riscv/xen.lds.S b/xen/arch/riscv/xen.lds.S
index d9375a961697..250ee3f36f4f 100644
--- a/xen/arch/riscv/xen.lds.S
+++ b/xen/arch/riscv/xen.lds.S
@@ -43,6 +43,7 @@ SECTIONS
_srodata = .; /* Read-only data */
BUGFRAMES
+ SCHEDULER_ARRAY
*(.srodata)
*(.srodata.*)
@@ -91,7 +92,6 @@ SECTIONS
.data : { /* Data */
*(.data.page_aligned)
- SCHEDULER_ARRAY
HYPFS_PARAM
*(.sdata .sdata.*)
diff --git a/xen/arch/x86/xen.lds.S b/xen/arch/x86/xen.lds.S
index 8f943e11ead4..925848980219 100644
--- a/xen/arch/x86/xen.lds.S
+++ b/xen/arch/x86/xen.lds.S
@@ -119,6 +119,7 @@ SECTIONS
__ro_after_init_end = .;
BUGFRAMES
+ SCHEDULER_ARRAY
*(.rodata)
*(.rodata.*)
@@ -297,7 +298,6 @@ SECTIONS
DECL_SECTION(.data.read_mostly) {
*(.data.read_mostly)
- SCHEDULER_ARRAY
HYPFS_PARAM
} PHDR(text)
--
2.39.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] xen/link: Move SCHEDULER_ARRAY into .rodata
2026-11-12 18:36 [PATCH] xen/link: Move SCHEDULER_ARRAY into .rodata Andrew Cooper
@ 2026-11-13 1:42 ` Volodymyr Babchuk
0 siblings, 0 replies; 2+ messages in thread
From: Volodymyr Babchuk @ 2026-11-13 1:42 UTC (permalink / raw)
To: Andrew Cooper
Cc: Xen-devel, Jan Beulich, Roger Pau Monné, Teddy Astie,
Stefano Stabellini, Julien Grall, Bertrand Marquis, Michal Orzel,
Oleksii Kurochko, Baptiste Le Duc, Timothy Pearson
Hi,
Andrew Cooper <andrew.cooper3@citrix.com> writes:
> This is a list of pointers which is only ever read.
>
> In the ARM linker file, fix some adjacent misalignment.
>
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
> ---
> CC: Jan Beulich <jbeulich@suse.com>
> CC: Roger Pau Monné <roger@xenproject.org>
> CC: Teddy Astie <teddy.astie@vates.tech>
> CC: Stefano Stabellini <sstabellini@kernel.org>
> CC: Julien Grall <julien@xen.org>
> CC: Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
> CC: Bertrand Marquis <bertrand.marquis@arm.com>
> CC: Michal Orzel <michal.orzel@amd.com>
> CC: Oleksii Kurochko <oleksii.kurochko@gmail.com>
> CC: Baptiste Le Duc <baptiste.le-duc@vates.tech>
> CC: Timothy Pearson <tpearson@raptorengineering.com>
> ---
> xen/arch/arm/xen.lds.S | 6 +++---
> xen/arch/ppc/xen.lds.S | 2 +-
> xen/arch/riscv/xen.lds.S | 2 +-
> xen/arch/x86/xen.lds.S | 2 +-
> 4 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/xen/arch/arm/xen.lds.S b/xen/arch/arm/xen.lds.S
> index 613511390ff4..d1bb6c62d208 100644
> --- a/xen/arch/arm/xen.lds.S
> +++ b/xen/arch/arm/xen.lds.S
> @@ -51,9 +51,10 @@ SECTIONS
>
> . = ALIGN(PAGE_SIZE);
> .rodata : {
> - _srodata = .; /* Read-only data */
> + _srodata = .; /* Read-only data */
>
> - BUGFRAMES
> + BUGFRAMES
> + SCHEDULER_ARRAY
>
> *(.rodata)
> *(.rodata.*)
> @@ -93,7 +94,6 @@ SECTIONS
> .data : { /* Data */
> *(.data.page_aligned)
>
> - SCHEDULER_ARRAY
> HYPFS_PARAM
>
> *(.data .data.*)
> diff --git a/xen/arch/ppc/xen.lds.S b/xen/arch/ppc/xen.lds.S
> index 37256c8865a9..cddb70855307 100644
> --- a/xen/arch/ppc/xen.lds.S
> +++ b/xen/arch/ppc/xen.lds.S
> @@ -48,6 +48,7 @@ SECTIONS
> _srodata = .; /* Read-only data */
>
> BUGFRAMES
> + SCHEDULER_ARRAY
>
> *(.rodata)
> *(.rodata.*)
> @@ -84,7 +85,6 @@ SECTIONS
> DECL_SECTION(.data) { /* Data */
> *(.data.page_aligned)
>
> - SCHEDULER_ARRAY
> HYPFS_PARAM
>
> *(.data .data.*)
> diff --git a/xen/arch/riscv/xen.lds.S b/xen/arch/riscv/xen.lds.S
> index d9375a961697..250ee3f36f4f 100644
> --- a/xen/arch/riscv/xen.lds.S
> +++ b/xen/arch/riscv/xen.lds.S
> @@ -43,6 +43,7 @@ SECTIONS
> _srodata = .; /* Read-only data */
>
> BUGFRAMES
> + SCHEDULER_ARRAY
>
> *(.srodata)
> *(.srodata.*)
> @@ -91,7 +92,6 @@ SECTIONS
> .data : { /* Data */
> *(.data.page_aligned)
>
> - SCHEDULER_ARRAY
> HYPFS_PARAM
>
> *(.sdata .sdata.*)
> diff --git a/xen/arch/x86/xen.lds.S b/xen/arch/x86/xen.lds.S
> index 8f943e11ead4..925848980219 100644
> --- a/xen/arch/x86/xen.lds.S
> +++ b/xen/arch/x86/xen.lds.S
> @@ -119,6 +119,7 @@ SECTIONS
> __ro_after_init_end = .;
>
> BUGFRAMES
> + SCHEDULER_ARRAY
>
> *(.rodata)
> *(.rodata.*)
> @@ -297,7 +298,6 @@ SECTIONS
> DECL_SECTION(.data.read_mostly) {
> *(.data.read_mostly)
>
> - SCHEDULER_ARRAY
> HYPFS_PARAM
> } PHDR(text)
--
WBR, Volodymyr
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2026-11-13 1:42 ` Volodymyr Babchuk
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