tree 19405c55e15389570311cf7a633d5ce03f152fb5
parent 626c427624ac1d6b5dd245cb37988f046cec5f03
author Avi Kivity <avi@redhat.com> 1318959792 +0200
committer Marcelo Tosatti <mtosatti@redhat.com> 1319498813 -0200

kvm: avoid reentring kvm_flush_coalesced_mmio_buffer()

mmio callbacks invoked by kvm_flush_coalesced_mmio_buffer() may
themselves indirectly call kvm_flush_coalesced_mmio_buffer().
Prevent reentering the function by checking a flag that indicates
we're processing coalesced mmio requests.

Signed-off-by: Avi Kivity <avi@redhat.com>