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arm64: Implement efi_rt_arch_call
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Authored by andrew on Sep 27 2024, 3:50 PM.
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Details

Summary

This is a function that calls into the EFI Runtime Services, but can
handle a fault. To support this add a handler in assembly that can
restore the kernel state on an exception and return a failure to the
caller.

Sponsored by: Arm Ltd

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 59675
Build 56561: arc lint + arc unit

Event Timeline

Add vm_fault_disable_pagefaults/vm_fault_enable_pagefaults around calls to the EFI runtime services

This revision was not accepted when it landed; it landed in state Needs Review.Oct 24 2024, 10:37 AM
This revision was automatically updated to reflect the committed changes.