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[PATCH 0/2] two atomic_cmpxchg() related fixes


From: Halil Pasic
Subject: [PATCH 0/2] two atomic_cmpxchg() related fixes
Date: Tue, 16 Jun 2020 06:50:33 +0200

The story short: compiler can generate code that does two
distinct fetches of *ind_addr for old and _old. If that happens we can
not figure out if we had the desired xchg or not.

Halil Pasic (2):
  virtio-ccw: fix virtio_set_ind_atomic
  s390x/pci: fix set_ind_atomic

 hw/s390x/s390-pci-bus.c | 16 +++++++++-------
 hw/s390x/virtio-ccw.c   | 18 ++++++++++--------
 2 files changed, 19 insertions(+), 15 deletions(-)


base-commit: 7d3660e79830a069f1848bb4fa1cdf8f666424fb
-- 
2.17.1




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