From: Paolo Bonzini <pbonz...@redhat.com> qtest_set_command_cb passed to g_once should match GThreadFunc, which it does not. But using g_once is actually unnecessary, because the function is called by riscv_harts_realize() under the Big QEMU Lock.
Reported-by: Kohei Tokunaga <ktokunaga.m...@gmail.com> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> Reviewed-by: Alistair Francis <alistair.fran...@wdc.com> Reviewed-by: Kohei Tokunaga <ktokunaga.m...@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org> Message-ID: <20250410161722.595634-1-pbonz...@redhat.com> Signed-off-by: Alistair Francis <alistair.fran...@wdc.com> Cc: qemu-sta...@nongnu.org --- hw/riscv/riscv_hart.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/hw/riscv/riscv_hart.c b/hw/riscv/riscv_hart.c index ac6539bd3e..333083a4f1 100644 --- a/hw/riscv/riscv_hart.c +++ b/hw/riscv/riscv_hart.c @@ -104,8 +104,11 @@ static bool csr_qtest_callback(CharBackend *chr, gchar **words) static void riscv_cpu_register_csr_qtest_callback(void) { - static GOnce once; - g_once(&once, (GThreadFunc)qtest_set_command_cb, csr_qtest_callback); + static bool first = true; + if (first) { + first = false; + qtest_set_command_cb(csr_qtest_callback); + } } #endif -- 2.49.0