示例#1
0
 def test_customdesc_conv(self):
     sys = addrxlat.System()
     map = addrxlat.Map()
     sys.set_meth(addrxlat.SYS_METH_CUSTOM, self.meth)
     map.set(0, addrxlat.Range(0xffff, addrxlat.SYS_METH_CUSTOM))
     sys.set_map(addrxlat.SYS_MAP_KV_PHYS, map)
     addr = addrxlat.FullAddress(addrxlat.KVADDR, 0x2345)
     addr.conv(addrxlat.KPHYSADDR, self.ctx, sys)
     self.assertEqual(addr.addrspace, addrxlat.KPHYSADDR)
     self.assertEqual(addr.addr, 0x123456 + 0x4523)
示例#2
0
 def test_map_copy(self):
     map = addrxlat.Map()
     map.set(0, addrxlat.Range(0xffff, addrxlat.SYS_METH_PGT))
     self.assertEqual(len(map), 2)
     map2 = map.copy()
     self.assertNotEqual(map2, map)
     self.assertEqual(len(map2), 2)
     self.assertEqual(map2[0].endoff, 0xffff)
     self.assertEqual(map2[0].meth, addrxlat.SYS_METH_PGT)
     self.assertEqual(map2[1].endoff, map[1].endoff)
     self.assertIs(map2[1].meth, addrxlat.SYS_METH_NONE)
示例#3
0
    def setUp(self):
        def read32(addr):
            # Page table level 2 @ 0
            if addr.addr == 0x10000:
                return 0x101
            # Page table level 1 @ 0x65
            if addr.addr == 0x10100 + 0x65 * 4:
                return 0x1c0
            # Page table level 1 @ 0x41
            if addr.addr == 0x10100 + 0x41 * 4:
                return 0x1a9
            # Memory array at 0x40
            if addr.addr == 0x11000 + 0x40 * 4:
                return 0xaa

        self.ctx = addrxlat.Context()
        self.ctx.read_caps = addrxlat.CAPS(addrxlat.MACHPHYSADDR)
        self.ctx.cb_read32 = read32
        self.sys = addrxlat.System()

        map = addrxlat.Map()
        self.sys.set_map(addrxlat.SYS_MAP_HW, map)
        meth = addrxlat.PageTableMethod(addrxlat.MACHPHYSADDR)
        meth.root = addrxlat.FullAddress(addrxlat.MACHPHYSADDR, 0x10000)
        meth.pte_format = addrxlat.PTE_PFN32
        meth.fields = (8, 8, 8)
        self.sys.set_meth(addrxlat.SYS_METH_PGT, meth)
        map.set(0, addrxlat.Range(0xffff, addrxlat.SYS_METH_PGT))

        map = addrxlat.Map()
        self.sys.set_map(addrxlat.SYS_MAP_KV_PHYS, map)
        meth = addrxlat.LinearMethod(addrxlat.KPHYSADDR, 0x1000)
        self.sys.set_meth(addrxlat.SYS_METH_DIRECT, meth)
        map.set(0, addrxlat.Range(0x1fff, addrxlat.SYS_METH_DIRECT))
        meth = addrxlat.LookupMethod(addrxlat.KPHYSADDR)
        meth.endoff = 0xff
        meth.tbl = ((0x2000, 0xfa00), (0x3000, 0xfb00), (0x3100, 0xff00))
        self.sys.set_meth(addrxlat.SYS_METH_CUSTOM, meth)
        map.set(0x2000, addrxlat.Range(0x1fff, addrxlat.SYS_METH_CUSTOM))
        meth = addrxlat.MemoryArrayMethod(addrxlat.KPHYSADDR)
        meth.base = addrxlat.FullAddress(addrxlat.KVADDR, 0)
        meth.shift = 8
        meth.elemsz = 4
        meth.valsz = 4
        self.sys.set_meth(addrxlat.SYS_METH_CUSTOM + 1, meth)
        map.set(0x4000, addrxlat.Range(0x1fff, addrxlat.SYS_METH_CUSTOM + 1))
        map.set(0x6000, addrxlat.Range(0x9fff, addrxlat.SYS_METH_PGT))

        map = addrxlat.Map()
        self.sys.set_map(addrxlat.SYS_MAP_KPHYS_DIRECT, map)
        meth = addrxlat.LinearMethod(addrxlat.KVADDR, -0x1000)
        self.sys.set_meth(addrxlat.SYS_METH_RDIRECT, meth)
        map.set(0x1000, addrxlat.Range(0x1fff, addrxlat.SYS_METH_RDIRECT))

        map = addrxlat.Map()
        self.sys.set_map(addrxlat.SYS_MAP_MACHPHYS_KPHYS, map)
        meth = addrxlat.LinearMethod(addrxlat.KPHYSADDR, -0x10000)
        self.sys.set_meth(addrxlat.SYS_METH_MACHPHYS_KPHYS, meth)
        map.set(0x10000,
                addrxlat.Range(0xffff, addrxlat.SYS_METH_MACHPHYS_KPHYS))

        map = addrxlat.Map()
        self.sys.set_map(addrxlat.SYS_MAP_KPHYS_MACHPHYS, map)
        meth = addrxlat.LinearMethod(addrxlat.MACHPHYSADDR, 0x10000)
        self.sys.set_meth(addrxlat.SYS_METH_KPHYS_MACHPHYS, meth)
        map.set(0, addrxlat.Range(0xffff, addrxlat.SYS_METH_KPHYS_MACHPHYS))
示例#4
0
 def test_range_meth(self):
     meth = addrxlat.SYS_METH_PGT
     range = addrxlat.Range(meth=meth)
     self.assertEqual(range.endoff, 0)
     self.assertIs(range.meth, addrxlat.SYS_METH_PGT)
示例#5
0
 def test_range_endoff(self):
     range = addrxlat.Range(endoff=0x1234)
     self.assertEqual(range.endoff, 0x1234)
     self.assertEqual(range.meth, addrxlat.SYS_METH_NONE)
示例#6
0
 def test_range_defaults(self):
     range = addrxlat.Range()
     self.assertEqual(range.endoff, 0)
     self.assertEqual(range.meth, addrxlat.SYS_METH_NONE)