From 7e0edc1bc343231029084761ebf59e522902eb49 Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Sat, 31 May 2008 01:33:04 +0100 Subject: xen: add new Xen elfnote types and use them appropriately Define recently added XEN_ELFNOTEs, and use them appropriately. Most significantly, this enables domain checkpointing (xm save -c). Signed-off-by: Jeremy Fitzhardinge Signed-off-by: Ingo Molnar --- arch/x86/xen/xen-head.S | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/x86/xen/xen-head.S') diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S index 2ab5f42f34d..ef6c9e005f9 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -7,6 +7,7 @@ #include #include #include +#include __INIT ENTRY(startup_xen) @@ -32,5 +33,9 @@ ENTRY(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, .long __HYPERVISOR_VIRT_START) #endif /*CONFIG_XEN */ -- cgit v1.2.3