56 lines
1.6 KiB
ArmAsm
56 lines
1.6 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 <linux/init.h>
|
||
|
|
|
||
|
|
#include <asm/boot.h>
|
||
|
|
#include <asm/asm.h>
|
||
|
|
#include <asm/page_types.h>
|
||
|
|
|
||
|
|
#include <xen/interface/elfnote.h>
|
||
|
|
#include <asm/xen/interface.h>
|
||
|
|
|
||
|
|
__INIT
|
||
|
|
ENTRY(startup_xen)
|
||
|
|
cld
|
||
|
|
#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
|
||
|
|
|
||
|
|
.pushsection .text
|
||
|
|
.align PAGE_SIZE_asm
|
||
|
|
ENTRY(hypercall_page)
|
||
|
|
.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")
|
||
|
|
#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, _ASM_PTR __HYPERVISOR_VIRT_START)
|
||
|
|
ELFNOTE(Xen, XEN_ELFNOTE_PADDR_OFFSET, _ASM_PTR 0)
|
||
|
|
|
||
|
|
#endif /*CONFIG_XEN */
|