# SPDX-License-Identifier: GPL-2.0 # # Copyright 2024 Canonical Ltd. # # Authors: # Kuan-Ying Lee # import gdb from linux import constants, mm def help(): t = """Usage: lx-kasan_mem_to_shadow [Hex memory addr] Example: lx-kasan_mem_to_shadow 0xffff000008eca008\n""" gdb.write("Unrecognized command\n") raise gdb.GdbError(t) class KasanMemToShadow(gdb.Command): """Translate memory address to kasan shadow address""" p_ops = None def __init__(self): if constants.LX_CONFIG_KASAN_GENERIC or constants.LX_CONFIG_KASAN_SW_TAGS: super(KasanMemToShadow, self).__init__("lx-kasan_mem_to_shadow", gdb.COMMAND_SUPPORT) def invoke(self, args, from_tty): if not constants.LX_CONFIG_KASAN_GENERIC or constants.LX_CONFIG_KASAN_SW_TAGS: raise gdb.GdbError('CONFIG_KASAN_GENERIC or CONFIG_KASAN_SW_TAGS is not set') argv = gdb.string_to_argv(args) if len(argv) == 1: if self.p_ops is None: self.p_ops = mm.page_ops().ops addr = int(argv[0], 16) shadow_addr = self.kasan_mem_to_shadow(addr) gdb.write('shadow addr: 0x%x\n' % shadow_addr) else: help() def kasan_mem_to_shadow(self, addr): return (addr >> self.p_ops.KASAN_SHADOW_SCALE_SHIFT) + self.p_ops.KASAN_SHADOW_OFFSET KasanMemToShadow() 76eeb12b71a4aa5654694765c8c1bde9a1ce8bd8'>refslogtreecommitdiff
path: root/drivers/net/dsa/mv88e6xxx
AgeCommit message (Expand)Author
2020-02-16net: dsa: mv88e6xxx: Add 6390 family PCS registers to ethtool -dAndrew Lunn
2020-02-16net: dsa: mv88e6xxx: Add 6352 family PCS registers to ethtool -dAndrew Lunn
2020-02-16net: dsa: mv88e6xxx: Allow PCS registers to be retrieved via ethtoolAndrew Lunn