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authorIngo Molnar <mingo@kernel.org>2025-03-04 11:19:21 +0100
committerIngo Molnar <mingo@kernel.org>2025-03-04 11:19:21 +0100
commitcfdaa618defc5ebe1ee6aa5bd40a7ccedffca6de (patch)
treefba004535821850f0d10cc4deac3885545083f0c /kernel/module/strict_rwx.c
parentad546940b5991d3e141238cd80a6d1894b767184 (diff)
parent4f2a0b765c9731d2fa94e209ee9ae0e96b280f17 (diff)
Merge branch 'x86/cpu' into x86/asm, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/module/strict_rwx.c')
-rw-r--r--kernel/module/strict_rwx.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/module/strict_rwx.c b/kernel/module/strict_rwx.c
index 74834ba15615..03f4142cfbf4 100644
--- a/kernel/module/strict_rwx.c
+++ b/kernel/module/strict_rwx.c
@@ -9,6 +9,7 @@
#include <linux/mm.h>
#include <linux/vmalloc.h>
#include <linux/set_memory.h>
+#include <linux/execmem.h>
#include "internal.h"
static int module_set_memory(const struct module *mod, enum mod_mem_type type,
@@ -32,12 +33,12 @@ static int module_set_memory(const struct module *mod, enum mod_mem_type type,
int module_enable_text_rox(const struct module *mod)
{
for_class_mod_mem_type(type, text) {
+ const struct module_memory *mem = &mod->mem[type];
int ret;
- if (mod->mem[type].is_rox)
- continue;
-
- if (IS_ENABLED(CONFIG_STRICT_MODULE_RWX))
+ if (mem->is_rox)
+ ret = execmem_restore_rox(mem->base, mem->size);
+ else if (IS_ENABLED(CONFIG_STRICT_MODULE_RWX))
ret = module_set_memory(mod, type, set_memory_rox);
else
ret = module_set_memory(mod, type, set_memory_x);