Re: [PATCH 09/18] p54: prevent bounds-check bypass via speculative execution

On 1/6/2018 4:10 AM, Dan Williams wrote: Static analysis reports that 'queue' may be a user controlled value that is used as a data dependency to read from the 'priv->qos_params' array. In order to avoid potential leaks of kernel memory values, block speculative execution of the instruction stre

[PATCH 09/18] p54: prevent bounds-check bypass via speculative execution

Static analysis reports that 'queue' may be a user controlled value that is used as a data dependency to read from the 'priv->qos_params' array. In order to avoid potential leaks of kernel memory values, block speculative execution of the instruction stream that could issue reads based on an invali