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2012 Dec 20
25
[PATCH] hvmloader / qemu-xen: Getting rid of resource conflict for OpRegion.
...Region: %x -> %x\n", host_opregion, igd_guest_opregion);
+ //If the opregion is not page-aligned, map one more page to fit
the entire region.
+ map_size += (host_opregion & 0xfff) != 0;
ret = xc_domain_memory_mapping(xc_handle, domid,
igd_guest_opregion >> XC_PAGE_SHIFT,
host_opregion >> XC_PAGE_SHIFT,
- 2,
+ map_size,
DPCI_ADD_MAPPING);
if ( ret != 0 )