diff --git a/volatility/dwarf.py b/volatility/dwarf.py
index 01164f861..9173ca529 100644
--- a/volatility/dwarf.py
+++ b/volatility/dwarf.py
@@ -50,6 +50,7 @@ class DWARFParser(object):
         'unsigned int': 'unsigned int',
         'sizetype' : 'unsigned long',
         'ssizetype' : 'long',
+        '__int128 unsigned': 'unsigned long long',
     }
 
 
diff --git a/volatility/plugins/addrspaces/arm64.py b/volatility/plugins/addrspaces/arm64.py
new file mode 100644
index 000000000..8956308e7
--- /dev/null
+++ b/volatility/plugins/addrspaces/arm64.py
@@ -0,0 +1,143 @@
+# Volatility
+#
+# This file is part of Volatility.
+#
+# Volatility is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# Volatility is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Volatility.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import struct
+import volatility.obj as obj
+import volatility.debug as debug #pylint: disable-msg=W0611
+import volatility.plugins.addrspaces.paged as paged
+
+
+class AbstractArm64AddressSpace(paged.AbstractWritablePagedMemory):
+    """Address space for ARM64 processors"""
+
+    order = 800
+    pae = False
+    paging_address_space = True
+    checkname = 'Arm64ValidAS'
+    minimum_size = 0x1000
+    alignment_gcd = 0x1000
+    _longlong_struct = struct.Struct('<Q')
+    _valid_dtb_base = None
+
+    def read_longlong_phys(self, addr):
+        '''
+        Returns an unsigned 64-bit integer from the address addr in
+        physical memory. If unable to read from that location, returns None.
+        '''
+        try:
+            string = self.base.read(addr, 8)
+        except IOError:
+            string = None
+        if not string:
+            return obj.NoneObject("Could not read_longlong_phys at offset " + hex(addr))
+        longlongval, = self._longlong_struct.unpack(string)
+        return longlongval
+
+    def ptbl_lowbits(self, level):
+        return 3 + (self.pgtable_level_bits) * (4 - level)
+
+    def ptbl_index(self, vaddr, level):
+        return (vaddr >> self.ptbl_lowbits(level)) & ((1 << self.pgtable_level_bits) - 1)
+
+    def ptbl_walk(self, vaddr, base):
+        if (vaddr == 0):
+            return None
+
+        # 4KB pages will further mask only 48 bits using ptbl_index
+        vaddr = vaddr & ((1 << 52) - 1)
+
+        for level in xrange(self.pgtable_level_start, 4):
+            index = self.ptbl_index(vaddr, level)
+            entry = self.read_longlong_phys(base + (index << 3))
+            debug.debug("level: {0:d} index: {1:3x} base: {2:16x} entry {3:16x}".format(level, index, base, entry), 4)
+            if not entry:
+                return None
+            entry_addressbits = entry & self._entry_addressmask
+            # entry not valid
+            if not (entry & 0x1):
+                return None
+            if (level == 3 and (entry & 0x3 != 0x3)):
+                return None
+            # entry points to final address
+            if (level == 3 or (entry & 0x3 == 0x1)):
+                lowbitmask = (1 << self.ptbl_lowbits(level)) - 1
+                result = entry_addressbits & (~lowbitmask) | (vaddr & lowbitmask)
+                debug.debug("-result {0:16x}".format(result), 4)
+                return result
+            # entry points to next table
+            base = entry_addressbits
+        return None
+
+    def vtop(self, vaddr):
+        debug.debug("\n--vtop start: {0:x}".format(vaddr), 4)
+
+        # if we already had a valid dtb - it was the single TTBR1, and should
+        # be used to translate all kernel-space
+        if type(self)._valid_dtb_base and (vaddr >> 63):
+            return self.ptbl_walk(vaddr, type(self)._valid_dtb_base)
+        else:
+            return self.ptbl_walk(vaddr, self.dtb)
+
+    def set_curr_base_valid(self):
+        cls = type(self)
+        if not cls._valid_dtb_base:
+            cls._valid_dtb_base = self.dtb
+
+    def get_available_pages(self):
+        level = self.pgtable_level_start
+        ptbl_descs = [self.dtb, 0, 0, 0]
+        ptbl_indexes = [0, 0, 0, 0]
+        while True:
+            if ptbl_indexes[level] == 1 << self.pgtable_level_bits:
+                if level == self.pgtable_level_start:
+                    break
+                level -= 1
+                ptbl_indexes[level] += 1
+                continue
+
+            entry = self.read_longlong_phys(ptbl_descs[level] + (ptbl_indexes[level] << 3))
+
+            # entry points to next table
+            if ((level < 3) and (entry & 0x3 == 0x3)):
+                level += 1
+                entry_addressbits = entry & self._entry_addressmask
+                ptbl_descs[level] = entry_addressbits
+                ptbl_indexes[level] = 0
+                continue
+
+            # entry points to physical address
+            if (level == 3 and (entry & 0x3 == 0x3)) or (entry & 0x3 == 0x1):
+                vaddr = 0
+                for ilvl in xrange(level+1):
+                    vaddr += ptbl_indexes[ilvl] << self.ptbl_lowbits(ilvl)
+                yield vaddr, (1 << self.ptbl_lowbits(level))
+
+            ptbl_indexes[level] += 1
+
+
+# 4-level , 4KB pagetable
+class Arm64AddressSpace_4KB(AbstractArm64AddressSpace):
+    pgtable_level_bits = 9
+    _entry_addressmask = ((1 << 48) - 1) & (~((1 << 12) - 1))
+    pgtable_level_start = 0
+
+# 3-level 64KB pagetable, for kernel compiled with CONFIG_ARM64_PA_BITS_52
+class Arm64AddressSpace_64KB(AbstractArm64AddressSpace):
+    pgtable_level_bits = 13
+    _entry_addressmask = ((1 << 48) - 1) & (~((1 << 16) - 1))
+    pgtable_level_start = 1
diff --git a/volatility/plugins/overlays/linux/linux.py b/volatility/plugins/overlays/linux/linux.py
index d0df4ecc3..7f348a3bf 100644
--- a/volatility/plugins/overlays/linux/linux.py
+++ b/volatility/plugins/overlays/linux/linux.py
@@ -120,6 +120,7 @@ def is_writable(self):
         'ArmValidAS'   :  [ 0x0, ['VolatilityLinuxARMValidAS']],
         'IA32ValidAS'  :  [ 0x0, ['VolatilityLinuxIntelValidAS']],
         'AMD64ValidAS'  :  [ 0x0, ['VolatilityLinuxIntelValidAS']],
+        'Arm64ValidAS'   :  [ 0x0, ['VolatilityLinuxARM64ValidAS']],
         }],
     'vm_area_struct' : [ None, { 
         'vm_flags' : [ None, ['LinuxPermissionFlags', {'bitmap': {'r': 0, 'w': 1, 'x': 2}}]],
@@ -156,6 +157,9 @@ def parse_system_map(data, module):
         if symbol == "arm_syscall":
             arch = "ARM"
 
+        if symbol == "arm64_dma_phys_limit":
+            arch = "arm64"
+
         if not symbol in sys_map[module]:
             sys_map[module][symbol] = []
 
@@ -192,9 +196,6 @@ def LinuxProfileFactory(profpkg):
             sysmapdata = profpkg.read(f.filename)
             arch, memmodel, sysmap = parse_system_map(profpkg.read(f.filename), "kernel")
 
-    if memmodel == "64bit":
-        arch = "x64"
-
     if not sysmapdata or not dwarfdata:
         # Might be worth throwing an exception here?
         return None
@@ -2330,7 +2331,12 @@ def generate_suggestions(self):
         config = self.obj_vm.get_config()
         tbl    = self.obj_vm.profile.sys_map["kernel"]
         
-        if profile.metadata.get('memory_model', '32bit') == "32bit":
+        if profile.metadata.get('arch') == 'arm64':
+            sym = "swapper_pg_dir"
+            shifts  = [0xffff000000000000, 0xffff800000000000]
+            read_sz = 8
+            fmt     = "<Q"
+        elif profile.metadata.get('memory_model', '32bit') == "32bit":
             sym     = "swapper_pg_dir"
             shifts  = [0xc0000000]
             read_sz = 4
@@ -2415,8 +2421,9 @@ def generate_suggestions(self):
 
                 good_dtb = (dtb_sym_addr - shifts[0] + 0) + tmp_physical_shift 
 
-                if pas.zread(good_dtb, 8) != "\x00\x00\x00\x00\x00\x00\x00\x00":
-                    continue
+                if profile.metadata.get('arch') != 'arm64':
+                    if pas.zread(good_dtb, 8) != "\x00\x00\x00\x00\x00\x00\x00\x00":
+                        continue
 
                 if sched_class_offset != -1:
                     sched_class_val = pas.read(swapper_address + sched_class_offset, read_sz)
@@ -2493,6 +2500,29 @@ def generate_suggestions(self):
 
             yield fork_off - task_off == sym_addr_diff
 
+class VolatilityLinuxARM64ValidAS(obj.VolatilityMagic):
+    """An object to check that an address space is a valid Arm64 Paged space"""
+    def generate_suggestions(self):
+
+        init_task_addr = self.obj_vm.profile.get_symbol("init_task")
+        do_fork_addr   = self.obj_vm.profile.get_symbol("_do_fork")
+
+        if not do_fork_addr or not init_task_addr:
+            return
+
+        task_paddr = self.obj_vm.vtop(init_task_addr)
+        do_fork_paddr = self.obj_vm.vtop(do_fork_addr)
+
+        if not do_fork_paddr or not task_paddr:
+            return
+
+        res = (do_fork_paddr - task_paddr == do_fork_addr - init_task_addr)
+
+        if res:
+            self.obj_vm.set_curr_base_valid()
+
+        yield res
+
 class LinuxObjectClasses(obj.ProfileModification):
     conditions = {'os': lambda x: x == 'linux'}
     before = ['BasicObjectClasses']
@@ -2518,6 +2548,7 @@ def modification(self, profile):
             'Ipv6Address': basic.Ipv6Address,
             'VolatilityLinuxIntelValidAS' : VolatilityLinuxIntelValidAS,
             'VolatilityLinuxARMValidAS' : VolatilityLinuxARMValidAS,
+            'VolatilityLinuxARM64ValidAS' : VolatilityLinuxARM64ValidAS,
             'kernel_param' : kernel_param,
             'kparam_array' : kparam_array,
             'desc_struct' : desc_struct,