kernel-hacking-2024-linux-s.../arch/i386/xen/xen-head.S
Andi Kleen 0f760f1301 x86_64: Fix xen section warnings
Fix

WARNING: vmlinux.o(.data+0x99): Section mismatch: reference to .init.text:xen_start_kernel (between 'startup_xen' and 'boot_gdt_descr')

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-22 11:17:17 -07:00

38 lines
1.1 KiB
ArmAsm

/* Xen-specific pieces of head.S, intended to be included in the right
place in head.S */
#ifdef CONFIG_XEN
#include <linux/elfnote.h>
#include <asm/boot.h>
#include <xen/interface/elfnote.h>
.section .init.text
ENTRY(startup_xen)
movl %esi,xen_start_info
cld
movl $(init_thread_union+THREAD_SIZE),%esp
jmp xen_start_kernel
.pushsection ".bss.page_aligned"
.align PAGE_SIZE_asm
ENTRY(hypercall_page)
.skip 0x1000
.popsection
.section .text
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_FEATURES, .asciz "!writable_page_tables|pae_pgdir_above_4gb")
#ifdef CONFIG_X86_PAE
ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE, .asciz "yes")
#else
ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE, .asciz "no")
#endif
ELFNOTE(Xen, XEN_ELFNOTE_LOADER, .asciz "generic")
#endif /*CONFIG_XEN */