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x86_64 constants
Constants
Number of demand map pages
L1 Mask
Number of L1 pagetable entries
L1 page shift
L1 page flags
L1 page flags read-only
Number of L2 pagetable entries
L2 page shift
L2 page flags
Number of L3 pagetable entries
L3 page shift
L3 page flags
Number of L4 pagetable entries
L4 page shift
L4 page flags
Maximum amount of memory available on x86_64
Width of physical address in bits
Physical address mask
Number of pagetable levels
Page mask
Page shift
Size of a page in bytes
Make pt_pfn a new ‘level’ page table frame and hook it into the page table at offset in previous level MFN (pref_l_mfn). pt_pfn is a guest PFN.
Width of virtual address in bits
Virtual address mask
Address of virtual demand mapped area