msm: adsprpc: stub out buffer ownership for TVM

In TVM buffers might be lend from PVM and ownership might
be shared between TVM and PVM. This might lead to some issues
in TVM.

Change-Id: I9c2ea67c1c4664512881a301cf57ab5e204f6a65
Signed-off-by: Edgar Flores <quic_edgarf@quicinc.com>
Tento commit je obsažen v:
Edgar Flores
2023-04-06 11:52:50 -07:00
odevzdal Gerrit - the friendly Code Review server
rodič c0787f2846
revize 1c15545211

Zobrazit soubor

@@ -1196,7 +1196,10 @@ static int fastrpc_mmap_create(struct fastrpc_file *fl, int fd, struct dma_buf *
err = -EBADFD;
goto bail;
}
#if !IS_ENABLED(CONFIG_MSM_ADSPRPC_TRUSTED)
map->secure = (mem_buf_dma_buf_exclusive_owner(map->buf)) ? 0 : 1;
#endif
map->va = 0;
map->phys = 0;
@@ -1261,7 +1264,10 @@ static int fastrpc_mmap_create(struct fastrpc_file *fl, int fd, struct dma_buf *
goto bail;
}
}
#if !IS_ENABLED(CONFIG_MSM_ADSPRPC_TRUSTED)
map->secure = (mem_buf_dma_buf_exclusive_owner(map->buf)) ? 0 : 1;
#endif
if (map->secure) {
if (!fl->secsctx)
err = fastrpc_session_alloc(chan, 1, me->share_securecb,