Re: [PATCH 0/6] misc: fastrpc: Add extended IOVA mapping support

[Krzysztof Kozlowski]

On Wed, Aug 26, 2026 at 07:15:42PM +0530, Vinayak Katoch wrote:
> 
> - Two new UAPI flags (FASTRPC_MAP_FD_EXTENDED and
>   FASTRPC_MAP_FD_DELAYED_EXTENDED) allow userspace to request extended
>   mapping. When set, fastrpc_map_attach() iterates cctx->ext_cb[] and
>   retries on -ENOMEM, falling over to the next extended CB if one
>   exhausts its IOVA space. The SID offset is corrected per-CB so the
>   IOVA forwarded to the DSP is valid.
> 
> Signed-off-by: Vinayak Katoch <vinayak.katoch@xxxxxxxxxxxxxxxx>
> ---
> Vinayak Katoch (6):
>       dt-bindings: misc: fastrpc: Add memory-region property for context bank
>       misc: fastrpc: Handle multi-cell reg in context bank probe
>       arm64: dts: qcom: kaanapali: Add CDSP FastRPC extended context bank
>       arm64: dts: qcom: glymur: Add CDSP FastRPC extended context bank
>       misc: fastrpc: Add extended context bank support
>       misc: fastrpc: Add UAPI flags for extended IOVA mapping

DTS must not be part of misc posting. Please always split it.

Best regards,
Krzysztof