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 /contrib/plugins/howvec.c | |
| parent | bf4bb074b72a7dc6c9ee5379a1d6b693dcd0a5a6 (diff) | |
| download | focaccia-qemu-4abc892362f8282450f18c4e45c5b0534461d01e.tar.gz focaccia-qemu-4abc892362f8282450f18c4e45c5b0534461d01e.zip | |
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 'contrib/plugins/howvec.c')
| -rw-r--r-- | contrib/plugins/howvec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/plugins/howvec.c b/contrib/plugins/howvec.c index 94bbc53820..9be67f7453 100644 --- a/contrib/plugins/howvec.c +++ b/contrib/plugins/howvec.c @@ -252,7 +252,7 @@ static struct qemu_plugin_scoreboard *find_counter( { int i; uint64_t *cnt = NULL; - uint32_t opcode; + uint32_t opcode = 0; InsnClassExecCount *class = NULL; /* @@ -261,7 +261,7 @@ static struct qemu_plugin_scoreboard *find_counter( * They would probably benefit from a more tailored plugin. * However we can fall back to individual instruction counting. */ - opcode = *((uint32_t *)qemu_plugin_insn_data(insn)); + qemu_plugin_insn_data(insn, &opcode, sizeof(opcode)); for (i = 0; !cnt && i < class_table_sz; i++) { class = &class_table[i]; |