diff mbox series

[v6,9/9] qemu-options.hx: Document the virtio-iommu-pci aw-bits option

Message ID 20240305180734.48515-10-eric.auger@redhat.com (mailing list archive)
State New, archived
Headers show
Series VIRTIO-IOMMU: Introduce aw-bits and granule options | expand

Commit Message

Eric Auger March 5, 2024, 6:06 p.m. UTC 
Document the new aw-bits option.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>

---

v4 -> v5
- tweek the aw-bits option description according to Cédric's
  suggestion
---
 qemu-options.hx | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/qemu-options.hx b/qemu-options.hx
index 757df3eac0..87959ede08 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 IOVA address space. It defaults
+
 ERST
 
 DEF("name", HAS_ARG, QEMU_OPTION_name,