diff options
Diffstat (limited to 'arch/x86/mm/kaiser.c')
| -rw-r--r-- | arch/x86/mm/kaiser.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/mm/kaiser.c b/arch/x86/mm/kaiser.c index 8f8e5e03d083..ec678aafa3f8 100644 --- a/arch/x86/mm/kaiser.c +++ b/arch/x86/mm/kaiser.c @@ -197,6 +197,8 @@ static int kaiser_add_user_map(const void *__start_addr, unsigned long size, * requires that not to be #defined to 0): so mask it off here. */ flags &= ~_PAGE_GLOBAL; + if (!(__supported_pte_mask & _PAGE_NX)) + flags &= ~_PAGE_NX; for (; address < end_addr; address += PAGE_SIZE) { target_address = get_pa_from_mapping(address); @@ -342,7 +344,7 @@ void __init kaiser_init(void) if (vsyscall_enabled()) kaiser_add_user_map_early((void *)VSYSCALL_ADDR, PAGE_SIZE, - __PAGE_KERNEL_VSYSCALL); + vsyscall_pgprot); for_each_possible_cpu(cpu) { void *percpu_vaddr = __per_cpu_user_mapped_start + |