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| author |   Wang Nan <wangnan0@huawei.com> | 2015-01-05 19:29:44 +0800 |
|---|---|---|
| committer |   Jon Medhurst <tixy@linaro.org> | 2015-01-13 16:10:48 +0000 |
| commit | 28a1899db30a9325498aef114055506286dc8010 (patch) | |
| tree | 23b8e1b05c9b198d94329e089f792a0094aa0a6b /arch/arm/probes/kprobes/actions-arm.c | |
| parent | ARM: kprobes: Fix unreliable MRS instruction tests (diff) | |
| download | linux-dev-28a1899db30a9325498aef114055506286dc8010.tar.xz linux-dev-28a1899db30a9325498aef114055506286dc8010.zip | |
ARM: kprobes: check register usage for probed instruction.
This patch utilizes the previously introduced checker to check
register usage for probed ARM instruction and saves it in a mask.
A further patch will use such information to avoid simulation or
emulation.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Reviewed-by: Jon Medhurst <tixy@linaro.org>
Signed-off-by: Jon Medhurst <tixy@linaro.org>
Diffstat (limited to 'arch/arm/probes/kprobes/actions-arm.c')
| -rw-r--r-- | arch/arm/probes/kprobes/actions-arm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/probes/kprobes/actions-arm.c b/arch/arm/probes/kprobes/actions-arm.c index 06988ef7eeb7..b9056d649607 100644 --- a/arch/arm/probes/kprobes/actions-arm.c +++ b/arch/arm/probes/kprobes/actions-arm.c @@ -341,4 +341,4 @@ const union decode_action kprobes_arm_actions[NUM_PROBES_ARM_ACTIONS] = { [PROBES_LDMSTM] = {.decoder = kprobe_decode_ldmstm} }; -const struct decode_checker *kprobes_arm_checkers[] = {arm_stack_checker, NULL}; +const struct decode_checker *kprobes_arm_checkers[] = {arm_stack_checker, arm_regs_checker, NULL}; |