Now that arm,virt can have user-creatable smmuv3 devices, document it.
Reviewed-by: Jonathan Cameron <jonathan.came...@huawei.com>
Reviewed-by: Eric Auger <eric.au...@redhat.com>
Tested-by: Eric Auger <eric.au...@redhat.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.th...@huawei.com>
---
qemu-options.hx | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/qemu-options.hx b/qemu-options.hx
index 1f862b19a6..17d51714d7 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1226,6 +1226,13 @@ SRST
``aw-bits=val`` (val between 32 and 64, default depends on machine)
This decides the address width of the IOVA address space.
+``-device arm-smmuv3,primary-bus=id``
+ This is only supported by ``-machine virt`` (ARM).
+
+ ``primary-bus=id``
+ Accepts either the default root complex (pcie.0) or a
+ pxb-pcie based root complex.
+
ERST
DEF("name", HAS_ARG, QEMU_OPTION_name,
--
2.47.0
