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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-12-11 08:58:06 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-12-11 08:58:06 +0000 |
| commit | e898e6e23eb3e3c4969d965a05be149ecbc60534 (patch) | |
| tree | b660cf05fb4b826f17ca7f55a9203ea1e071095c /xen/include/asm-x86/mm.h | |
| parent | 279dee95826094216e2a95db01028b048527cbf8 (diff) | |
| download | xen-e898e6e23eb3e3c4969d965a05be149ecbc60534.tar.gz xen-e898e6e23eb3e3c4969d965a05be149ecbc60534.tar.bz2 xen-e898e6e23eb3e3c4969d965a05be149ecbc60534.zip | |
memory hotadd 7/7: hypercall support
The basic work flow to handle the memory hotadd is:
Update node information
Map new pages to xen 1:1 mapping
Setup frametable for new memory range
Setup m2p table for new memory range
Put the new pages to domheap
Signed-off-by: Jiang, Yunhong <yunhong.jiang@intel.com>
Diffstat (limited to 'xen/include/asm-x86/mm.h')
| -rw-r--r-- | xen/include/asm-x86/mm.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/xen/include/asm-x86/mm.h b/xen/include/asm-x86/mm.h index b259c486e5..4b9cdc8287 100644 --- a/xen/include/asm-x86/mm.h +++ b/xen/include/asm-x86/mm.h @@ -530,6 +530,12 @@ int donate_page( int map_ldt_shadow_page(unsigned int); +#ifdef CONFIG_X86_64 +extern int memory_add(unsigned long spfn, unsigned long epfn, unsigned int pxm); +#else +int memory_add(uint64_t spfn, uint64_t epfn, uint32_t pxm) {return -ENOSYS}; +#endif + #ifdef CONFIG_COMPAT void domain_set_alloc_bitsize(struct domain *d); unsigned int domain_clamp_alloc_bitsize(struct domain *d, unsigned int bits); |