Re: [PATCH] memory: Fix qemu crash on starting dirty log twice with stopped VM

[Paolo Bonzini]

On 2/7/22 11:36, Peter Xu wrote:
> Yeah I can do.  Though the latter "if (!flags)" check will also start to allow
> nesting of memory_global_dirty_log_start(), and it'll make this assert useless:
>
>      assert(!(global_dirty_tracking & flags));
>
> I'll probably drop it too, then.
>
> Curious: do we have any real case of nesting calls of starting dirty log?  I
> always thought there's none, but I could miss something.

I don't think so, but I think there's no disadvantage in allowing it.

Paolo