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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-05-31 01:33:04 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-02 13:25:51 +0200 |
| commit | 7e0edc1bc343231029084761ebf59e522902eb49 (patch) | |
| tree | cf5fa89641b80b2775616e2224c39b7cae37d2f2 /include/xen | |
| parent | d07af1f0e3a3e378074fc36322dd7b0e72d9a3e2 (diff) | |
| download | linux-7e0edc1bc343231029084761ebf59e522902eb49.tar.gz linux-7e0edc1bc343231029084761ebf59e522902eb49.tar.bz2 linux-7e0edc1bc343231029084761ebf59e522902eb49.zip | |
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 <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/xen')
| -rw-r--r-- | include/xen/interface/elfnote.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/xen/interface/elfnote.h b/include/xen/interface/elfnote.h index a64d3df5bd95..7a8262c375cc 100644 --- a/include/xen/interface/elfnote.h +++ b/include/xen/interface/elfnote.h @@ -120,6 +120,26 @@ */ #define XEN_ELFNOTE_BSD_SYMTAB 11 +/* + * The lowest address the hypervisor hole can begin at (numeric). + * + * This must not be set higher than HYPERVISOR_VIRT_START. Its presence + * also indicates to the hypervisor that the kernel can deal with the + * hole starting at a higher address. + */ +#define XEN_ELFNOTE_HV_START_LOW 12 + +/* + * List of maddr_t-sized mask/value pairs describing how to recognize + * (non-present) L1 page table entries carrying valid MFNs (numeric). + */ +#define XEN_ELFNOTE_L1_MFN_VALID 13 + +/* + * Whether or not the guest supports cooperative suspend cancellation. + */ +#define XEN_ELFNOTE_SUSPEND_CANCEL 14 + #endif /* __XEN_PUBLIC_ELFNOTE_H__ */ /* |