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memory: switch memory listeners to a QTAILQ

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This allows reverse iteration, which in turns allows consistent ordering
among multiple listeners:

  l1->add
  l2->add
  l2->del
  l1->del

Signed-off-by: Avi Kivity <avi@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Avi Kivity 2012-02-08 15:05:50 +02:00
parent 946996e9c1
commit 72e22d2fe1
5 changed files with 55 additions and 22 deletions
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1
xen-all.c
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@ -495,6 +495,7 @@ static MemoryListener xen_memory_listener = {
.log_sync = xen_log_sync,
.log_global_start = xen_log_global_start,
.log_global_stop = xen_log_global_stop,
.priority = 10,
};
/* VCPU Operations, MMIO, IO ring ... */