1 files changed, 5 insertions, 1 deletions
diff --git a/include/hw/pci/pci_device.h b/include/hw/pci/pci_device.h
index 91df40f989..8eaf0d58bb 100644
--- a/include/hw/pci/pci_device.h
+++ b/include/hw/pci/pci_device.h
@@ -168,7 +168,11 @@ struct PCIDevice {
     char *failover_pair_id;
     uint32_t acpi_index;
 
-    /* Maximum DMA bounce buffer size used for indirect memory map requests */
+    /*
+     * Indirect DMA region bounce buffer size as configured for the device. This
+     * is a configuration parameter that is reflected into bus_master_as when
+     * realizing the device.
+     */
     uint32_t max_bounce_buffer_size;
 };