startup_xen references PV-only code, decorate it with #ifdef CONFIG_XEN_PV
to make PV-free builds possible.
Signed-off-by: Vitaly Kuznetsov <vkuzn...@redhat.com>
---
arch/x86/xen/xen-head.S | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 37794e4..72a8e6a 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -16,6 +16,7 @@
#include <xen/interface/xen-mca.h>
#include <asm/xen/interface.h>
+#ifdef CONFIG_XEN_PV
__INIT
ENTRY(startup_xen)
cld
@@ -34,6 +35,7 @@ ENTRY(startup_xen)
jmp xen_start_kernel
__FINIT
+#endif
.pushsection .text
.balign PAGE_SIZE
@@ -58,7 +60,9 @@ ENTRY(hypercall_page)
/* Map the p2m table to a 512GB-aligned user address. */
ELFNOTE(Xen, XEN_ELFNOTE_INIT_P2M, .quad PGDIR_SIZE)
#endif
+#ifdef CONFIG_XEN_PV
ELFNOTE(Xen, XEN_ELFNOTE_ENTRY, _ASM_PTR startup_xen)
+#endif
ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, _ASM_PTR hypercall_page)
ELFNOTE(Xen, XEN_ELFNOTE_FEATURES,
.ascii "!writable_page_tables|pae_pgdir_above_4gb")
--
2.9.3
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