msix: add helper to unuse all msix entries

will be used by virtio on soft reset

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/hw/msix.h b/hw/msix.h
index 39fa568f9..a9f7993c3 100644
--- a/hw/msix.h
+++ b/hw/msix.h
@@ -25,6 +25,7 @@ uint32_t msix_bar_size(PCIDevice *dev);
 
 int msix_vector_use(PCIDevice *dev, unsigned vector);
 void msix_vector_unuse(PCIDevice *dev, unsigned vector);
+void msix_unuse_all_vectors(PCIDevice *dev);
 
 void msix_notify(PCIDevice *dev, unsigned vector);