在 2021/12/6 16:39, Peter Xu 写道:
On Fri, Dec 03, 2021 at 09:39:47AM +0800, huang...@chinatelecom.cn wrote:+void dirtylimit_setup(int max_cpus) +{ + if (!kvm_enabled() || !kvm_dirty_ring_enabled()) { + return; + } + + dirtylimit_calc_state_init(max_cpus); + dirtylimit_state_init(max_cpus); +}[...]diff --git a/softmmu/vl.c b/softmmu/vl.c index 620a1f1..0f83ce3 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -3777,5 +3777,6 @@ void qemu_init(int argc, char **argv, char **envp) qemu_init_displays(); accel_setup_post(current_machine); os_setup_post(); + dirtylimit_setup(current_machine->smp.max_cpus); resume_mux_open();Can we do the init only when someone enables it? We could also do proper free() for the structs when it's globally turned off.
Yes, i'll try this next version
