[Xen-devel] [PATCH v4 0/3] tools/libxc: use superpages

[Olaf Hering <olaf@xxxxxxxxx>]

Using superpages on the receiving dom0 will avoid performance regressions.

Olaf

v4:
 restore trailing "_bit" in bitmap function names
 keep track of gaps between previous and current batch
 split alloc functionality in x86_hvm_allocate_pfn

v3:
 clear pointer in xc_sr_bitmap_free
 some coding style changes
 use getdomaininfo.max_pages to avoid Over-allocation check
 trim bitmap function names, drop trailing "_bit"
 add some comments
v2:
 split into individual commits


Olaf Hering (3):
  tools/libxc: move SUPERPAGE macros to common header
  tools/libxc: add API for bitmap access for restore
  tools/libxc: use superpages during restore of HVM guest

 tools/libxc/xc_dom_x86.c            |   5 -
 tools/libxc/xc_private.h            |   5 +
 tools/libxc/xc_sr_common.c          |  41 ++++++
 tools/libxc/xc_sr_common.h          |  94 +++++++++++--
 tools/libxc/xc_sr_restore.c         | 141 ++-----------------
 tools/libxc/xc_sr_restore_x86_hvm.c | 274 ++++++++++++++++++++++++++++++++++++
 tools/libxc/xc_sr_restore_x86_pv.c  |  72 +++++++++-
 7 files changed, 484 insertions(+), 148 deletions(-)


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