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qemu-options.hx: Document the arm-smmuv3 device

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Now that arm,virt can have user-creatable smmuv3 devices, document it.

Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Signed-off-by: Shameer Kolothum <skolothumtho@nvidia.com>
Reviewed-by: Donald Dutile <ddutile@redhat.com>
Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
Message-id: 20250829082543.7680-9-skolothumtho@nvidia.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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Shameer Kolothum 2025-08-29 09:25:30 +01:00 • committed by Peter Maydell
parent 66d2f665e1
commit 73d3d0187b
1 changed files with 7 additions and 0 deletions
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7
qemu-options.hx
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@ -1231,6 +1231,13 @@ 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,