diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2024-04-02 21:24:52 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-05-15 08:55:18 +0200 |
| commit | 4abc892362f8282450f18c4e45c5b0534461d01e (patch) | |
| tree | 7f0f046c1ec6f7e04e975f134645cb2fe62f626d /plugins | |
| parent | bf4bb074b72a7dc6c9ee5379a1d6b693dcd0a5a6 (diff) | |
plugins: Copy memory in qemu_plugin_insn_data
Instead of returning a host pointer, copy the data into
storage provided by the caller.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/api.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/plugins/api.c b/plugins/api.c index 2144da1fe8..5ff4e9d325 100644 --- a/plugins/api.c +++ b/plugins/api.c @@ -216,9 +216,12 @@ qemu_plugin_tb_get_insn(const struct qemu_plugin_tb *tb, size_t idx) * instruction being translated. */ -const void *qemu_plugin_insn_data(const struct qemu_plugin_insn *insn) +size_t qemu_plugin_insn_data(const struct qemu_plugin_insn *insn, + void *dest, size_t len) { - return insn->data->data; + len = MIN(len, insn->data->len); + memcpy(dest, insn->data->data, len); + return len; } size_t qemu_plugin_insn_size(const struct qemu_plugin_insn *insn) |