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Implement MTRRs initialization #535

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tomaka opened this issue Aug 1, 2020 · 0 comments
Open

Implement MTRRs initialization #535

tomaka opened this issue Aug 1, 2020 · 0 comments
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A-standalone-x86_64 Issues specific to x86_64

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@tomaka
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tomaka commented Aug 1, 2020

It seems that the MTRR (Memory Type Range Registers) are initialized on the boot processor by the BIOS, and it is then the operating system's role to set the same value on associated processors.

We don't do that at the moment.
@tomaka tomaka added the A-standalone-x86_64 Issues specific to x86_64 label Aug 1, 2020
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