Re: [Qemu-devel] [RFC PATCH V6 02/18] replace spinlock by QemuMutex.

[Paolo Bonzini]

On 07/07/2015 12:15, Alex Bennée wrote:
> Why are the locking rules different for CONFIG_USER versus system
> emulation? Looking at the final tree:
> 
>> >                  tb = tb_find_fast(env);
> this eventually ends up doing a tb_lock on the find_slow path which IIRC
> is when might end up doing the actual code generation.
> 

Up to this point, system emulation is using the BQL for everything.  I
guess things change later.

Paolo