diff options
| author | Ingo Molnar <mingo@kernel.org> | 2025-03-04 11:19:21 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-03-04 11:19:21 +0100 |
| commit | cfdaa618defc5ebe1ee6aa5bd40a7ccedffca6de (patch) | |
| tree | fba004535821850f0d10cc4deac3885545083f0c /kernel/module/strict_rwx.c | |
| parent | x86/ia32: Leave NULL selector values 0~3 unchanged (diff) | |
| parent | <linux/sizes.h>: Cover all possible x86 CPU cache sizes (diff) | |
| download | linux-cfdaa618defc5ebe1ee6aa5bd40a7ccedffca6de.tar.gz linux-cfdaa618defc5ebe1ee6aa5bd40a7ccedffca6de.zip | |
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.c | 9 |
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); |