Re: [PATCH v1] misc: fastrpc: Add support for userspace allocated buffers

2025-07-04 Thread Dmitry Baryshkov
On Fri, Jul 04, 2025 at 02:07:26PM +0530, Ekansh Gupta wrote: > Support mapping userspace allocated buffers. If userspace allocates a > buffer using rpcmem or DMABUF and sends it via a map request, fastrpc > will map it to SMMU and DSP. Add support for both map and unmap > requests. Please start b

Re: [PATCH v1] misc: fastrpc: Add support for userspace allocated buffers

2025-07-04 Thread Greg KH
On Fri, Jul 04, 2025 at 02:07:26PM +0530, Ekansh Gupta wrote: > Support mapping userspace allocated buffers. If userspace allocates a > buffer using rpcmem or DMABUF and sends it via a map request, fastrpc > will map it to SMMU and DSP. Add support for both map and unmap > requests. > > Signed-off

[PATCH v1] misc: fastrpc: Add support for userspace allocated buffers

2025-07-04 Thread Ekansh Gupta
Support mapping userspace allocated buffers. If userspace allocates a buffer using rpcmem or DMABUF and sends it via a map request, fastrpc will map it to SMMU and DSP. Add support for both map and unmap requests. Signed-off-by: Ekansh Gupta --- drivers/misc/fastrpc.c | 188 +