linux-kernel - [PATCH v1 0/3] Add missing fixes to FastRPC driver

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Message-ID: <20240822105933.2644945-1-quic_ekangupt@quicinc.com>
Date: Thu, 22 Aug 2024 16:29:30 +0530
From: Ekansh Gupta <quic_ekangupt@...cinc.com>
To: <srinivas.kandagatla@...aro.org>, <linux-arm-msm@...r.kernel.org>
CC: <gregkh@...uxfoundation.org>, <quic_bkumar@...cinc.com>,
        <linux-kernel@...r.kernel.org>, <quic_chennak@...cinc.com>,
        <dri-devel@...ts.freedesktop.org>, <arnd@...db.de>
Subject: [PATCH v1 0/3] Add missing fixes to FastRPC driver

This patch series adds the listed bug fixes that have been missing
in upstream fastRPC driver.
- Store actual size of map and check it against the user passed size.
- Consider map user VA and actual size for map lookup.
- Skip refcount increment for DMA handles.

Ekansh Gupta (3):
  misc: fastrpc: Save actual DMA size in fastrpc_map structure
  misc: fastrpc: Fix fastrpc_map_lookup operation
  misc: fastrpc: Skip reference for DMA handles

 drivers/misc/fastrpc.c | 54 ++++++++++++++++++++++++++++--------------
 1 file changed, 36 insertions(+), 18 deletions(-)

-- 
2.34.1