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cuda.c: return error for unknown commands 

This avoids MacsBug hanging at startup in the absence of ADB mouse
input, by replying with an error (which is also what MOL does) when
it sends an unknown command (0x1c).

Signed-off-by: Alyssa Milburn <fuzzie@fuzzie.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Alyssa Milburn 2016-01-22 23:07:24 +00:00 committed by David Gibson
parent ecbc25fa86
commit ff472a5bad
1 changed files with 5 additions and 0 deletions
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5
hw/misc/macio/cuda.c
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@ -606,6 +606,11 @@ static void cuda_receive_packet(CUDAState *s,
}
break;
default:
obuf[0] = ERROR_PACKET;
obuf[1] = 0x2;
obuf[2] = CUDA_PACKET;
obuf[3] = data[0];
cuda_send_packet_to_host(s, obuf, 4);
break;
}
}