diff options
Diffstat (limited to 'arch/arm/probes/decode.c')
| -rw-r--r-- | arch/arm/probes/decode.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/probes/decode.c b/arch/arm/probes/decode.c index f9d7c423f2cc..880ebe0cdf19 100644 --- a/arch/arm/probes/decode.c +++ b/arch/arm/probes/decode.c @@ -435,6 +435,13 @@ probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, */ asi->stack_space = 0; + /* + * Similarly to stack_space, register_usage_flags is filled by + * checkers. Its default value is set to ~0, which is 'all + * registers are used', to prevent any potential optimization. + */ + asi->register_usage_flags = ~0UL; + if (emulate) insn = prepare_emulated_insn(insn, asi, thumb); |