Document the new aw-bits option.
Signed-off-by: Eric Auger <eric.au...@redhat.com>
---
v7 -> v8:
- remove "it defaults"
- removed Cedric's R-b
v4 -> v5
- tweek the aw-bits option description according to Cédric's
suggestion
---
qemu-options.hx | 3 +++
1 file changed, 3 insertions(+)
diff --git a/qemu-options.hx b/qemu-options.hx
index 379792a215..9d49ce9460 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1180,6 +1180,9 @@ SRST
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,
--
2.41.0
