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riscv: fix L0 PTE setup (Sv48)
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Authored by mhorne on May 15 2024, 3:48 PM.
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Details

Summary

Per the Privilege Spec, the Accessed (A) or Dirty (D) bits must only be
set for a leaf PTE.

It seems newer versions of QEMU have started to enforce this
requirement, and without this change, pmap_bootstrap() hangs when
switching to Sv48 mode.

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Repository
rG FreeBSD src repository
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