diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:16:51 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:16:51 +0200 |
| commit | 9702785a747aa27baf46ff504beab6528f21f2dd (patch) | |
| tree | ab69d6f802f5b680c33999dc089e44982c74595d /arch/x86/xen/xen-head.S | |
| parent | 334e621a01f86d5bc25e4f742e1eaae6e2d2a97a (diff) | |
| download | talos-op-linux-9702785a747aa27baf46ff504beab6528f21f2dd.tar.gz talos-op-linux-9702785a747aa27baf46ff504beab6528f21f2dd.zip | |
i386: move xen
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/xen/xen-head.S')
| -rw-r--r-- | arch/x86/xen/xen-head.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S new file mode 100644 index 000000000000..f8d6937db2ec --- /dev/null +++ b/arch/x86/xen/xen-head.S @@ -0,0 +1,38 @@ +/* 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> + +.pushsection .init.text +ENTRY(startup_xen) + movl %esi,xen_start_info + cld + movl $(init_thread_union+THREAD_SIZE),%esp + jmp xen_start_kernel +.popsection + +.pushsection .bss.page_aligned + .align PAGE_SIZE_asm +ENTRY(hypercall_page) + .skip 0x1000 +.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") + 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 */ |
