x86: fix i486 suspend to disk CR4 oops
[linux-2.6.git] / arch / x86 / kernel / efi_32.c
index 4b63c8e1f13b1b078a42dc113403c1952c52f3cc..5cab48ee61a4a6e61e522117d97bbfdabaa95a6d 100644 (file)
@@ -53,7 +53,7 @@ void efi_call_phys_prelog(void)
         * directory. If I have PAE, I just need to duplicate one entry in
         * page directory.
         */
-       cr4 = read_cr4();
+       cr4 = read_cr4_safe();
 
        if (cr4 & X86_CR4_PAE) {
                efi_bak_pg_dir_pointer[0].pgd =
@@ -91,7 +91,7 @@ void efi_call_phys_epilog(void)
        gdt_descr.size = GDT_SIZE - 1;
        load_gdt(&gdt_descr);
 
-       cr4 = read_cr4();
+       cr4 = read_cr4_safe();
 
        if (cr4 & X86_CR4_PAE) {
                swapper_pg_dir[pgd_index(0)].pgd =