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- /* 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
- ENTRY(hypercall_page)
- .skip PAGE_SIZE
- .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 */
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