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Diffstat (limited to 'arch/x86/platform/pvh/head.S')
-rw-r--r--arch/x86/platform/pvh/head.S11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/x86/platform/pvh/head.S b/arch/x86/platform/pvh/head.S
index 7fe564eaf228..f7235ef87bc3 100644
--- a/arch/x86/platform/pvh/head.S
+++ b/arch/x86/platform/pvh/head.S
@@ -11,6 +11,7 @@
#include <linux/elfnote.h>
#include <linux/init.h>
#include <linux/linkage.h>
+#include <asm/desc_defs.h>
#include <asm/segment.h>
#include <asm/asm.h>
#include <asm/boot.h>
@@ -41,7 +42,7 @@
* Bit 8 (TF) must be cleared. Other bits are all unspecified.
*
* All other processor registers and flag bits are unspecified. The OS is in
- * charge of setting up it's own stack, GDT and IDT.
+ * charge of setting up its own stack, GDT and IDT.
*/
#define PVH_GDT_ENTRY_CS 1
@@ -50,7 +51,7 @@
#define PVH_DS_SEL (PVH_GDT_ENTRY_DS * 8)
SYM_CODE_START_LOCAL(pvh_start_xen)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
cld
lgdt (_pa(gdt))
@@ -148,11 +149,11 @@ SYM_DATA_END(gdt)
SYM_DATA_START_LOCAL(gdt_start)
.quad 0x0000000000000000 /* NULL descriptor */
#ifdef CONFIG_X86_64
- .quad GDT_ENTRY(0xa09a, 0, 0xfffff) /* PVH_CS_SEL */
+ .quad GDT_ENTRY(DESC_CODE64, 0, 0xfffff) /* PVH_CS_SEL */
#else
- .quad GDT_ENTRY(0xc09a, 0, 0xfffff) /* PVH_CS_SEL */
+ .quad GDT_ENTRY(DESC_CODE32, 0, 0xfffff) /* PVH_CS_SEL */
#endif
- .quad GDT_ENTRY(0xc092, 0, 0xfffff) /* PVH_DS_SEL */
+ .quad GDT_ENTRY(DESC_DATA32, 0, 0xfffff) /* PVH_DS_SEL */
SYM_DATA_END_LABEL(gdt_start, SYM_L_LOCAL, gdt_end)
.balign 16