commit f7ada75b3f7dd1369b10bac7f8297831c3a80967
author Eric Auger <eric.auger@redhat.com> Thu Mar 07 14:43:10 2024 +0100
committer Michael S. Tsirkin <mst@redhat.com> Tue Mar 12 17:59:10 2024 -0400
tree 7c6f614045d8d1625021be4a2354536f26b527e0
parent 62d776002c990d5b6fd4a2b6809ab2956c6e1ff0

qemu-options.hx: Document the virtio-iommu-pci aw-bits option

Document the new aw-bits option.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20240307134445.92296-10-eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>

qemu-options.hx

diff --git a/qemu-options.hx b/qemu-options.hx
index c6f3d2e..7fd1713 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1180,6 +1180,9 @@
         This decides the default granule to be be exposed by the
         virtio-iommu. If host, the granule matches the host page size.
 
+    ``aw-bits=val`` (val between 32 and 64, default depends on machine)
+        This decides the address width of the IOVA address space.
+
 ERST
 
 DEF("name", HAS_ARG, QEMU_OPTION_name,