[PATCH 0/2] arm64: some symbols blacklisted for kprobing
From: Pratyush Anand
Date: Mon Jul 06 2015 - 01:04:25 EST
Functions which are called from do_debug_execptions and all entry routines
must not allow to insert kprobe in it, otherwise we may witness a system hang.
This patch set blacklist such symbols.
Patches should be applied on top of arm64 kprobe patches [1].
[1] https://lkml.org/lkml/2015/6/15/514
Pratyush Anand (2):
arm64: Blacklist non-kprobe-able symbols
arm64: Make all entry code as non-kprobe-able
arch/arm64/kernel/debug-monitors.c | 18 ++++++++++++++++++
arch/arm64/kernel/entry.S | 3 +++
arch/arm64/kernel/hw_breakpoint.c | 8 ++++++++
arch/arm64/kernel/kgdb.c | 4 ++++
arch/arm64/kernel/kprobes.c | 9 +++++++++
arch/arm64/kernel/vmlinux.lds.S | 1 +
arch/arm64/mm/fault.c | 1 +
7 files changed, 44 insertions(+)
--
2.4.3
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