On 1/24/2022 3:26 PM, Alex Bennée wrote:
> Oleg Vasilev writes:
>
>> From: Oleg Vasilev
>>
>> Plugin can be used to track statistics based on virtual address mask
>> matching.
>> Useful for tracking kernel vs user translation blocks.
> Could we have a bit more detail please, maybe some words fo
On 12/23/2021 7:31 PM, Richard Henderson wrote:
> On 12/22/21 8:50 AM, Oleg Vasilev wrote:
>> From: Oleg Vasilev
>>
>> Using a physical pc requires to translate address every time next block
>> needs to be found and executed. This also contaminates TLB with code-related
>> records.
>>
>> Instead,
On 12/3/2021 8:32 PM, Alex Bennée wrote:
> Vasilev Oleg writes:
>
>> On 12/2/2021 7:02 PM, Alex Bennée wrote:
>>
>>> Vasilev Oleg writes:
...skipped...
>>> I did ponder a debug mode which would keep the last N tables dropped by
>>> tlb_mmu_resize_locked and then measure the differences in the ent
On 12/2/2021 7:02 PM, Alex Bennée wrote:
> Vasilev Oleg writes:
>
>> I've discovered some MMU-related suggestions in the 2018 letter[2], and
>> those seem to be still not implemented (flush still uses memset[3]).
>> Do you think we should go forward with implementing those?
> I doubt you can do b