> Am 11.09.2020 um 22:09 schrieb Luck, Tony <[email protected]>:
>
>
>>
>> How would it behave after hotplugging a single DIMM - I assume a single
>> page will only be mapped to that DIMM (otherwise a lot of stuff would habe
>> to be moved around. Would the mapping change after a reboot - especially can
>> a DIMM that could get hotunplugged before suddenly no longer be hotunplugged
>> individually?
>
>
> We don't currently have any platforms that would allow hot adding at the DIMM
> level.
> The Brickland generation of E7 Xeon servers (Ivybridge, Haswell, Broadwell)
> allowed
> for hot plugging a riser card that contained up to 12 DIMMs.
>
> If you did add memory it would have to appear at the top of the system
> physical
> address space. No interleave (unless you added more than one DIMM in a single
> operation). After a reboot the system would likely shuffle things around to
> and
> interleave.
>
Thanks a lot - so I‘m really spoiled by hot(un)plug capabilities in virtualized
environments :D
> -Tony
