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authorIngo Molnar <mingo@kernel.org>2025-05-13 10:47:10 +0200
committerIngo Molnar <mingo@kernel.org>2025-05-13 10:47:10 +0200
commitc4070e1996e05dd2eb5e08ee68d0d00553ae08f7 (patch)
tree180e4a4bae29635fd54bf7e7ca29f5e15ff0b8fc /arch/x86/mm
parent7d40efd67dd313826a12dc4b03635ece97bb6d04 (diff)
parent6f5bf947bab06f37ff931c359fd5770c4d9cbf87 (diff)
Merge commit 'its-for-linus-20250509-merge' into x86/core, to resolve conflicts
Conflicts: Documentation/admin-guide/hw-vuln/index.rst arch/x86/include/asm/cpufeatures.h arch/x86/kernel/alternative.c arch/x86/kernel/cpu/bugs.c arch/x86/kernel/cpu/common.c drivers/base/cpu.c include/linux/cpu.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/init_32.c3
-rw-r--r--arch/x86/mm/init_64.c3
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index d467f89191cd..bf5f68b49405 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -30,6 +30,7 @@
#include <linux/initrd.h>
#include <linux/cpumask.h>
#include <linux/gfp.h>
+#include <linux/execmem.h>
#include <asm/asm.h>
#include <asm/bios_ebda.h>
@@ -748,6 +749,8 @@ void mark_rodata_ro(void)
pr_info("Write protecting kernel text and read-only data: %luk\n",
size >> 10);
+ execmem_cache_make_ro();
+
kernel_set_to_readonly = 1;
#ifdef CONFIG_CPA_DEBUG
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index b7655396f4e0..bf45c7aed336 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -34,6 +34,7 @@
#include <linux/gfp.h>
#include <linux/kcore.h>
#include <linux/bootmem_info.h>
+#include <linux/execmem.h>
#include <asm/processor.h>
#include <asm/bios_ebda.h>
@@ -1396,6 +1397,8 @@ void mark_rodata_ro(void)
(end - start) >> 10);
set_memory_ro(start, (end - start) >> PAGE_SHIFT);
+ execmem_cache_make_ro();
+
kernel_set_to_readonly = 1;
/*