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* [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



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2026-11-12 18:36 [PATCH] xen/link: Move SCHEDULER_ARRAY into .rodata Andrew Cooper
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