diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index c9fd60f8f806..9232ad1562c8 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -323,7 +323,7 @@ int machine_kexec_prepare(struct kimage *image) __memcpy(control_page, __relocate_kernel_start, reloc_end - reloc_start); - set_memory_x((unsigned long)control_page, 1); + set_memory_rox((unsigned long)control_page, 1); return 0; } @@ -333,6 +333,7 @@ void machine_kexec_cleanup(struct kimage *image) void *control_page = page_address(image->control_code_page); set_memory_nx((unsigned long)control_page, 1); + set_memory_rw((unsigned long)control_page, 1); free_transition_pgtable(image); }