On 01/04/2021 09:19, Philippe Mathieu-Daudé wrote:
On 4/1/21 9:49 AM, Mark Cave-Ayland wrote:
If the guest tries to read a CDB using DMA and cmdfifo is not empty then it is
possible to overflow cmdfifo.
Since this can only occur by issuing deliberately incorrect instruction
sequences, ensure t
On 4/1/21 9:49 AM, Mark Cave-Ayland wrote:
> If the guest tries to read a CDB using DMA and cmdfifo is not empty then it is
> possible to overflow cmdfifo.
>
> Since this can only occur by issuing deliberately incorrect instruction
> sequences, ensure that the maximum length of the CDB transferred
If the guest tries to read a CDB using DMA and cmdfifo is not empty then it is
possible to overflow cmdfifo.
Since this can only occur by issuing deliberately incorrect instruction
sequences, ensure that the maximum length of the CDB transferred to cmdfifo is
limited to the available free space wi