diff mbox series

[v8,9/9] qemu-options.hx: Document the virtio-iommu-pci aw-bits option

Message ID 20240307134445.92296-10-eric.auger@redhat.com
State New
Headers show
Series VIRTIO-IOMMU: Introduce aw-bits and granule options | expand

Commit Message

Eric Auger March 7, 2024, 1:43 p.m. UTC 
Document the new aw-bits option.

Signed-off-by: Eric Auger <eric.auger@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(+)

Comments

Philippe Mathieu-Daudé March 8, 2024, 8:25 a.m. UTC | #1 
On 7/3/24 14:43, Eric Auger wrote:
> Document the new aw-bits option.
> 
> Signed-off-by: Eric Auger <eric.auger@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(+)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff mbox series

Patch

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,