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| author | Pratyush Anand <panand@redhat.com> | 2016-07-08 18:35:49 +0200 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2016-07-19 16:03:20 +0200 |
| commit | 44b53f67c99d0fc53af3066a05d9e7ca5080a850 (patch) | |
| tree | 7c1eb8aaa9ea46173171e2156e6f914b57efcfde /arch/arm64/kernel/arm64ksyms.c | |
| parent | arm64: Kprobes with single stepping support (diff) | |
| download | linux-44b53f67c99d0fc53af3066a05d9e7ca5080a850.tar.xz linux-44b53f67c99d0fc53af3066a05d9e7ca5080a850.zip | |
arm64: Blacklist non-kprobe-able symbol
Add all function symbols which are called from do_debug_exception under
NOKPROBE_SYMBOL, as they can not kprobed.
Signed-off-by: Pratyush Anand <panand@redhat.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel/arm64ksyms.c')
| -rw-r--r-- | arch/arm64/kernel/arm64ksyms.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/arm64ksyms.c b/arch/arm64/kernel/arm64ksyms.c index 678f30b05a45..b96ff1ae2786 100644 --- a/arch/arm64/kernel/arm64ksyms.c +++ b/arch/arm64/kernel/arm64ksyms.c @@ -27,6 +27,7 @@ #include <linux/uaccess.h> #include <linux/io.h> #include <linux/arm-smccc.h> +#include <linux/kprobes.h> #include <asm/checksum.h> @@ -68,6 +69,7 @@ EXPORT_SYMBOL(test_and_change_bit); #ifdef CONFIG_FUNCTION_TRACER EXPORT_SYMBOL(_mcount); +NOKPROBE_SYMBOL(_mcount); #endif /* arm-smccc */ |