[PATCH 0/4] ppc: improve some memory ordering issues

[Nicholas Piggin]

Since RFC[*], this fixes a compile issue noticed by Richard,
and has survived some basic stressing with mttcg.

Thanks,
Nick

[*] https://lists.nongnu.org/archive/html/qemu-ppc/2022-05/msg00046.html

Nicholas Piggin (4):
  target/ppc: Fix eieio memory ordering semantics
  tcg/ppc: ST_ST memory ordering is not provided with eieio
  tcg/ppc: Optimize memory ordering generation with lwsync
  target/ppc: Implement lwsync with weaker memory ordering

 target/ppc/cpu.h         |  4 +++-
 target/ppc/cpu_init.c    | 13 +++++++------
 target/ppc/machine.c     |  3 ++-
 target/ppc/translate.c   | 35 +++++++++++++++++++++++++++++++++--
 tcg/ppc/tcg-target.c.inc | 11 ++++++-----
 5 files changed, 51 insertions(+), 15 deletions(-)

-- 
2.35.1