def vtop(self, vaddr):
"""Translates virtual addresses into physical offsets.
The function should return either None (no valid mapping)
or the offset in physical memory where the address maps.
This function is simply a wrapper around describe_vtop() which does all
the hard work. You probably never need to override it.
"""
vaddr = int(vaddr)
collection = self.describe_vtop(
vaddr, intel.PhysicalAddressDescriptorCollector(self.session))
return collection.physical_address
def ResolveProtoPTE(self, pte_value, vaddr):
collection = intel.PhysicalAddressDescriptorCollector(self.session)
self._describe_proto_pte(collection, 0, pte_value, vaddr)
return collection.physical_address
def _get_phys_addr_from_pte(self, vaddr, pte_value):
"""Gets the final physical address from the PTE value."""
collection = intel.PhysicalAddressDescriptorCollector(self.session)
self._describe_pte(collection, None, pte_value, vaddr)
return collection.physical_address
