1 files changed, 21 insertions, 7 deletions

diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 7c0cf6320a0a..63d49a523ed3 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -5,15 +5,24 @@
 
 #include <linux/elfnote.h>
 #include <linux/init.h>
+
 #include <asm/boot.h>
+#include <asm/asm.h>
+#include <asm/page.h>
+
 #include <xen/interface/elfnote.h>
 #include <asm/xen/interface.h>
 
         __INIT
 ENTRY(startup_xen)
-        movl %esi,xen_start_info
         cld
-        movl $(init_thread_union+THREAD_SIZE),%esp
+#ifdef CONFIG_X86_32
+        mov %esi,xen_start_info
+        mov $init_thread_union+THREAD_SIZE,%esp
+#else
+        mov %rsi,xen_start_info
+        mov $init_thread_union+THREAD_SIZE,%rsp
+#endif
         jmp xen_start_kernel
 
         __FINIT
@@ -21,21 +30,26 @@ ENTRY(startup_xen)
 .pushsection .text
         .align PAGE_SIZE_asm
 ENTRY(hypercall_page)
-        .skip 0x1000
+        .skip PAGE_SIZE_asm
 .popsection
 
         ELFNOTE(Xen, XEN_ELFNOTE_GUEST_OS,       .asciz "linux")
         ELFNOTE(Xen, XEN_ELFNOTE_GUEST_VERSION,  .asciz "2.6")
         ELFNOTE(Xen, XEN_ELFNOTE_XEN_VERSION,    .asciz "xen-3.0")
-        ELFNOTE(Xen, XEN_ELFNOTE_VIRT_BASE,      .long  __PAGE_OFFSET)
-        ELFNOTE(Xen, XEN_ELFNOTE_ENTRY,          .long  startup_xen)
-        ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, .long  hypercall_page)
+#ifdef CONFIG_X86_32
+        ELFNOTE(Xen, XEN_ELFNOTE_VIRT_BASE,      _ASM_PTR __PAGE_OFFSET)
+#else
+        ELFNOTE(Xen, XEN_ELFNOTE_VIRT_BASE,      _ASM_PTR __START_KERNEL_map)
+#endif
+        ELFNOTE(Xen, XEN_ELFNOTE_ENTRY,          _ASM_PTR startup_xen)
+        ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, _ASM_PTR hypercall_page)
         ELFNOTE(Xen, XEN_ELFNOTE_FEATURES,       .asciz "!writable_page_tables|pae_pgdir_above_4gb")
         ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE,       .asciz "yes")
         ELFNOTE(Xen, XEN_ELFNOTE_LOADER,         .asciz "generic")
         ELFNOTE(Xen, XEN_ELFNOTE_L1_MFN_VALID,
                 .quad _PAGE_PRESENT; .quad _PAGE_PRESENT)
         ELFNOTE(Xen, XEN_ELFNOTE_SUSPEND_CANCEL, .long 1)
-        ELFNOTE(Xen, XEN_ELFNOTE_HV_START_LOW,   .long __HYPERVISOR_VIRT_START)
+        ELFNOTE(Xen, XEN_ELFNOTE_HV_START_LOW,   _ASM_PTR __HYPERVISOR_VIRT_START)
+        ELFNOTE(Xen, XEN_ELFNOTE_PADDR_OFFSET,   _ASM_PTR 0)
 
 #endif /*CONFIG_XEN */