Re: [Qemu-ppc] [Qemu-devel] [PATCH v3 0/9] tcg: Reorg 128-bit atomic operations

[Emilio G. Cota]

On Wed, Oct 03, 2018 at 14:39:22 -0500, Richard Henderson wrote:
(snip)
> Richard Henderson (9):
>   tcg: Split CONFIG_ATOMIC128
>   target/i386: Convert to HAVE_CMPXCHG128
>   target/arm: Convert to HAVE_CMPXCHG128
>   target/arm: Check HAVE_CMPXCHG128 at translate time
>   target/ppc: Convert to HAVE_CMPXCHG128 and HAVE_ATOMIC128
>   target/s390x: Convert to HAVE_CMPXCHG128 and HAVE_ATOMIC128
>   target/s390x: Split do_cdsg, do_lpq, do_stpq
>   target/s390x: Skip wout, cout helpers if op helper does not return
>   target/s390x: Check HAVE_ATOMIC128 and HAVE_CMPXCHG128 at translate

Cc'ing ppc/s390x maintainers -- I'm not sure they've seen this series.
Link to this thread (v3):
  https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg00598.html

I'm eager to get this merged, particularly for i386 where it is
fixing unnecessary exits via exec_atomic for cmpxchg16 emulation.

Thanks,

                Emilio