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docs: Caching/aarch64: Add info about kernel caching

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Kacper Słomiński 2023-08-17 23:13:02 +02:00
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PROTOCOL.md
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@ -128,6 +128,9 @@ The MTRRs are left as the firmware set them up.
### aarch64
The kernel executable, loaded at or above `0xffffffff80000000`, see all of its
segments mapped using Normal Write-Back RW-Allocate non-transient caching mode.
All HHDM memory regions are mapped using the Normal Write-Back RW-Allocate
non-transient caching mode, except for the framebuffer regions, which are
mapped in using an unspecified caching mode, correct for use with the