Device Driver: Ext. Page Size

Question

Device Driver: Ext. Page Size

KJ Lee 21

Hello,

What is the right ext page size(4kB or 2MB) ?
Does it differ by Windows version?
Thanks for your kind answer in advance.

Regards,
KJ

Luis Rodriguez 6,231 Reputation points Microsoft Employee

2022-05-03T20:06:23.097+00:00

Hello @KJ Lee

Just checking in to see if the information provided was helpful.

If the reply helped you, please remember to accept as answer.

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Luis Rodriguez 6,231 Reputation points Microsoft Employee

2022-05-03T20:06:23.097+00:00

Hello @KJ Lee

Just checking in to see if the information provided was helpful.

If the reply helped you, please remember to accept as answer.

If not, please reply and tell us the current situation in order to provide further help.

Answer 1

Luis Rodriguez 6,231 Microsoft Employee

Hello @KJ Lee

Welcome to Microsoft Q&A Platform.

It depends on the processor, I would suggest checking the articles below as they are related to this topic:

https://devblogs.microsoft.com/oldnewthing/20210510-00/?p=105200
https://devblogs.microsoft.com/oldnewthing/20160614-00/?p=93665
https://en.m.wikipedia.org/wiki/Physical_Address_Extension

I hope this helps!

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