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arm64: Support counter access with E2H
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Authored by andrew on Jun 7 2024, 2:25 PM.
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Details

Reviewers
manu
Group Reviewers
arm64
Summary

When entering the kernel with the E2H field set the layout of the
cnthctl_el2 register changes. Use the correct field locations to enable
access to the counter and timer registers from EL1.

Sponsored by: Arm Ltd

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 58102
Build 54990: arc lint + arc unit