On Mon, Sep 20, 2021 at 01:04:34PM +0530, Jeya R wrote: > For latest chipsets, upto 13 fastrpc sessions can be > supported. This includes 12 compute sessions and 1 cpz > session. Not updating this might result to out of bounds > memory access issues if more than 9 context bank nodes > are added to the DT file. > > Signed-off-by: Jeya R <jeyr@xxxxxxxxxxxxxx> > --- > drivers/misc/fastrpc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c > index beda610..bd7811e 100644 > --- a/drivers/misc/fastrpc.c > +++ b/drivers/misc/fastrpc.c > @@ -24,7 +24,7 @@ > #define SDSP_DOMAIN_ID (2) > #define CDSP_DOMAIN_ID (3) > #define FASTRPC_DEV_MAX 4 /* adsp, mdsp, slpi, cdsp*/ > -#define FASTRPC_MAX_SESSIONS 9 /*8 compute, 1 cpz*/ > +#define FASTRPC_MAX_SESSIONS 13 /*12 compute, 1 cpz*/ > #define FASTRPC_ALIGN 128 > #define FASTRPC_MAX_FDLIST 16 > #define FASTRPC_MAX_CRCLIST 64 > -- > 2.7.4 > What happens if you run this on "older" chipsets? And is this an issue now, or can this wait to 5.16-rc1? thanks, greg k-h
