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msm: adsprpc: stub out buffer ownership for TVM

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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>
This commit is contained in:
Edgar Flores
2023-04-06 11:52:50 -07:00
committed by Gerrit - the friendly Code Review server
parent c0787f2846
commit 1c15545211
1 changed files with 6 additions and 0 deletions
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6
dsp/adsprpc.c
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@@ -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,