[Qemu-devel] [PATCH v1 3/6] exec: assert on memory_region_register_iommu_notifier() failure

[Eric Auger]

memory_region_register_iommu_notifier now returns an error
in case of failure. Assert in such a case.

Signed-off-by: Eric Auger <eric.au...@redhat.com>
---
 exec.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/exec.c b/exec.c
index 235d6bc883..da30251a2b 100644
--- a/exec.c
+++ b/exec.c
@@ -692,7 +692,8 @@ static void tcg_register_iommu_notifier(CPUState *cpu,
                             0,
                             HWADDR_MAX,
                             iommu_idx);
-        memory_region_register_iommu_notifier(notifier->mr, &notifier->n);
+        assert(!memory_region_register_iommu_notifier(notifier->mr,
+                                                      &notifier->n));
     }
 
     if (!notifier->active) {
-- 
2.20.1