On 25/05/2016 17:15, Emilio G. Cota wrote:
>> > +
>> > + In QEMU, the second kind does not exist. Currently Linux has
>> > + atomic_fetch_or only; QEMU provides all of inc, dec, and, sub, and, or.
> Not clear whether the last 'and' is redundant or is being used as
> a conjunction. Either way i
On Wed, May 25, 2016 at 14:26:06 +0200, Paolo Bonzini wrote:
> Over time, some differences between QEMU and Linux atomics are getting
> smoothed. In particular, Linux grew atomic_fetch_or (and in general
> the differences regarding RMW operations were not described accurately)
> and smp_load_acqui
Over time, some differences between QEMU and Linux atomics are getting
smoothed. In particular, Linux grew atomic_fetch_or (and in general
the differences regarding RMW operations were not described accurately)
and smp_load_acquire/smp_store_release. Also, set_mb was renamed to
smp_store_mb(). I