[Xen-devel] [PATCH] linux/x86-64: remove non-native entry point name

["Jan Beulich" <jbeulich@xxxxxxxxxx>]

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>

Index: head-2007-05-31/arch/x86_64/Makefile
===================================================================
--- head-2007-05-31.orig/arch/x86_64/Makefile   2007-06-05 08:05:31.000000000 
+0200
+++ head-2007-05-31/arch/x86_64/Makefile        2007-06-01 17:02:16.000000000 
+0200
@@ -81,7 +81,7 @@ PHONY += bzImage bzlilo install archmrpr
 ifdef CONFIG_XEN
 CPPFLAGS := -Iinclude$(if $(KBUILD_SRC),2)/asm/mach-xen $(CPPFLAGS)
 head-y := arch/x86_64/kernel/head-xen.o arch/x86_64/kernel/head64-xen.o 
arch/x86_64/kernel/init_task.o
-LDFLAGS_vmlinux := -e _start
+LDFLAGS_vmlinux := -e startup_64
 boot := arch/i386/boot-xen
 .PHONY: vmlinuz
 #Default target when executing "make"
Index: head-2007-05-31/arch/x86_64/kernel/head-xen.S
===================================================================
--- head-2007-05-31.orig/arch/x86_64/kernel/head-xen.S  2007-06-05 
08:09:43.000000000 +0200
+++ head-2007-05-31/arch/x86_64/kernel/head-xen.S       2007-06-05 
08:10:34.000000000 +0200
@@ -27,11 +27,8 @@
 
        .section .bootstrap.text, "ax", @progbits
        .code64
-#define VIRT_ENTRY_OFFSET 0x0
-.org VIRT_ENTRY_OFFSET
        .globl startup_64
 startup_64:
-ENTRY(_start)
        movq $(init_thread_union+THREAD_SIZE-8),%rsp
 
        /* rsi is pointer to startup info structure.
@@ -175,7 +172,7 @@ ENTRY(empty_zero_page)
        .ascii  ",ELF_PADDR_OFFSET=0x"
                utoh __START_KERNEL_map
        .ascii  ",VIRT_ENTRY=0x"
-               utoh (__START_KERNEL_map + __PHYSICAL_START + VIRT_ENTRY_OFFSET)
+               utoh (__START_KERNEL_map + __PHYSICAL_START)
        .ascii  ",HYPERCALL_PAGE=0x"
                utoh (phys_hypercall_page >> PAGE_SHIFT)
        .ascii  ",FEATURES=writable_page_tables"




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