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Ensure we don't ever round down when log-ing.

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Mike Auty
2016-12-07 00:05:47 +00:00
parent 734b9a68b8
commit 20d0e83e1d
1 changed files with 3 additions and 3 deletions
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volatility/framework/layers/intel.py
+3 -3
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@@ -32,7 +32,7 @@ class Intel(interfaces.layers.TranslationLayerInterface):
self._bits_per_register = 32
self._maxphyaddr = 32
self._maxvirtaddr = self._maxphyaddr
self._index_shift = int(round(math.log(struct.calcsize(self._entry_format), 2)))
self._index_shift = int(math.ceil(math.log2(struct.calcsize(self._entry_format))))
self._structure = [('page directory', 10, False),
('page table', 10, True)]
@@ -196,7 +196,7 @@ class IntelPAE(Intel):
self._bits_per_register = 32
self._maxphyaddr = 40
self._maxvirtaddr = self._maxphyaddr
self._index_shift = int(round(math.log(struct.calcsize(self._entry_format), 2)))
self._index_shift = int(math.ceil(math.log2(struct.calcsize(self._entry_format))))
self._structure = [('page directory pointer', 2, False),
('page directory', 9, True),
('page table', 9, True)]
@@ -216,7 +216,7 @@ class Intel32e(Intel):
self._bits_per_register = 64
self._maxphyaddr = 52
self._maxvirtaddr = 48
self._index_shift = int(round(math.log(struct.calcsize(self._entry_format), 2)))
self._index_shift = int(math.ceil(math.log2(struct.calcsize(self._entry_format))))
self._structure = [('page map layer 4', 9, False),
('page directory pointer', 9, True),
('page directory', 9, True),