On Mon, 23 Jun 2025 10:42:27 +0100
Shameer Kolothum <shameerali.kolothum.th...@huawei.com> wrote:
> Now that arm,virt can have user-creatable smmuv3 devices, document it.
>
> Signed-off-by: Shameer Kolothum <shameerali.kolothum.th...@huawei.com>
Reviewed-by: Jonathan Cameron <jonathan.came...@huawei.com>
> ---
> qemu-options.hx | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/qemu-options.hx b/qemu-options.hx
> index 7eb8e02b4b..7d1a12f7ef 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,
