[PATCH v2 5/7] memory: Flush coalesced MMIO on mapping and state changes

[Jan Kiszka <jan.kiszka@xxxxxxxxxxx>]

Flush pending coalesced MMIO before performing mapping or state changes
that could affect the event orderings or route the buffered requests to
a wrong region.

Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
---
 memory.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/memory.c b/memory.c
index 902a8c1..7cffddf 100644
--- a/memory.c
+++ b/memory.c
@@ -733,6 +733,7 @@ static void address_space_update_topology(AddressSpace *as)
 
 void memory_region_transaction_begin(void)
 {
+    qemu_flush_coalesced_mmio_buffer();
     ++memory_region_transaction_depth;
 }
 
-- 
1.7.3.4

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