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plugins: Copy memory in qemu_plugin_insn_data

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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>
This commit is contained in:
Richard Henderson 2024-04-02 21:24:52 -10:00
parent bf4bb074b7
commit 4abc892362
4 changed files with 17 additions and 14 deletions
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5
contrib/plugins/execlog.c
View file

@ -258,8 +258,9 @@ static void vcpu_tb_trans(qemu_plugin_id_t id, struct qemu_plugin_tb *tb)
NULL);
}
} else {
uint32_t insn_opcode;
insn_opcode = *((uint32_t *)qemu_plugin_insn_data(insn));
uint32_t insn_opcode = 0;
qemu_plugin_insn_data(insn, &insn_opcode, sizeof(insn_opcode));
char *output = g_strdup_printf("0x%"PRIx64", 0x%"PRIx32", \"%s\"",
insn_vaddr, insn_opcode, insn_disas);