xen: make ELF notes work for 32 and 64 bit

[firefly-linux-kernel-4.4.55.git] / arch / x86 / xen / xen-head.S

diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 6ec3b4f7719b411c630599d55251c81fb50f2ec3..a9cac9dc04be2ecaf31a9fdc2cf9727970020a27 100644 (file)
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -5,8 +5,12 @@
 
 #include <linux/elfnote.h>
 #include <linux/init.h>
+
 #include <asm/boot.h>
+#include <asm/asm.h>
+
 #include <xen/interface/elfnote.h>
+#include <asm/xen/interface.h>
 
        __INIT
 ENTRY(startup_xen)
@@ -20,17 +24,21 @@ 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)
+       ELFNOTE(Xen, XEN_ELFNOTE_VIRT_BASE,      _ASM_PTR __PAGE_OFFSET)
+       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,   _ASM_PTR __HYPERVISOR_VIRT_START)
 
 #endif /*CONFIG_XEN */