xnu-4570.41.2.tar.gz

[apple/xnu.git] / osfmk / i386 / gdt.c

diff --git a/osfmk/i386/gdt.c b/osfmk/i386/gdt.c
index 7677f24887ce90f691fd77dead3eb7df259ac742..04937648bcc8379c536aec23ba00b1d5984e31bb 100644 (file)
--- a/osfmk/i386/gdt.c
+++ b/osfmk/i386/gdt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2013 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -62,7 +62,9 @@
  */
 #include <i386/seg.h>
 
-struct real_descriptor master_gdt[GDTSZ] __attribute__ ((section("__INITGDT,__data")))= {
+struct real_descriptor master_gdt[GDTSZ]
+       __attribute__((section("__HIB,__desc")))
+       __attribute__((aligned(PAGE_SIZE))) = {
        [SEL_TO_INDEX(KERNEL32_CS)] = MAKE_REAL_DESCRIPTOR(     /* kernel 32-bit code */ 
                0,
                0xfffff,
@@ -87,7 +89,6 @@ struct real_descriptor master_gdt[GDTSZ] __attribute__ ((section("__INITGDT,__da
                SZ_32|SZ_G,
                ACC_P|ACC_PL_K|ACC_DATA_W
        ),
-#ifdef __x86_64__
        [SEL_TO_INDEX(USER_CS)] = MAKE_REAL_DESCRIPTOR( /* 32-bit user code segment */
                0,
                0xfffff,
@@ -106,5 +107,4 @@ struct real_descriptor master_gdt[GDTSZ] __attribute__ ((section("__INITGDT,__da
                SZ_64|SZ_G,
                ACC_P|ACC_PL_U|ACC_CODE_R
        ),
-#endif
 };