Andrea Parri (Microsoft) fe8c1b18a2 Drivers: hv: vmbus: Copy the hv_message in vmbus_on_msg_dpc()
Since the message is in memory shared with the host, an erroneous or a
malicious Hyper-V could 'corrupt' the message while vmbus_on_msg_dpc()
or individual message handlers are executing.  To prevent it, copy the
message into private memory.

Reported-by: Juan Vazquez <juvazq@microsoft.com>
Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20201209070827.29335-4-parri.andrea@gmail.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
2021-02-05 09:55:42 +00:00
..
2018-03-28 13:24:56 +02:00
2020-06-03 15:00:05 -07:00
2020-11-16 15:02:33 -08:00