Re: [Qemu-devel] [PATCH v2 06/13] qemu-thread: add simple test-and-set spinlock

[Paolo Bonzini]

On 08/04/2016 23:24, Alex Bennée wrote:
> > Except that quite a lot of hosts can only (efficiently) do atomic 
> > operations on
> > a minimum of 4 byte quantities.  I'd rather continue to use int here.
> 
> I suspect bool == unsigned int underneath. But having true/false and 0/1 
> mixed up
> gets confusing even if they are equivalent.

Sometimes sizeof(bool) == 1.

Paolo