Page MenuHomeFreeBSD
Differential D46817

arm64: Implement efi_rt_arch_call
ClosedPublic
Actions

Authored by andrew on Sep 27 2024, 3:50 PM.
Tags
None
Referenced Files
Unknown Object (File)
Mon, Dec 1, 7:37 AM
Unknown Object (File)
Sun, Nov 23, 9:23 PM
Unknown Object (File)
Thu, Nov 20, 6:13 PM
Unknown Object (File)
Wed, Nov 19, 4:07 PM
Unknown Object (File)
Mon, Nov 17, 8:47 PM
Unknown Object (File)
Thu, Nov 13, 5:45 AM
Unknown Object (File)
Nov 10 2025, 11:45 AM
Unknown Object (File)
Nov 4 2025, 6:27 AM
View All 91 Files
Subscribers
emaste
imp

Details

Reviewers
kib
markj
manu
Group Reviewers
arm64
Commits
rGd7f930b80e89: arm64: Implement efi_rt_arch_call
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 Not Applicable
Unit
Tests Not Applicable

Event Timeline

andrew created this revision.Sep 27 2024, 3:50 PM
Herald added a reviewer: manu. · View Herald TranscriptSep 27 2024, 3:50 PM
Herald added subscribers: emaste, imp. · View Herald Transcript
andrew requested review of this revision.Sep 27 2024, 3:50 PM
Harbormaster completed remote builds in B59628: Diff 143812.Sep 27 2024, 3:50 PM
andrew added a parent revision: D46816: arm64: Don't enable interrupts when in a spinlock.Sep 27 2024, 3:50 PM
andrew added a child revision: D46818: arm64: Enable handling EFI runtime service faults.
andrew updated this revision to Diff 144090.Oct 1 2024, 1:29 PM

Add vm_fault_disable_pagefaults/vm_fault_enable_pagefaults around calls to the EFI runtime services

Harbormaster completed remote builds in B59675: Diff 144090.Oct 1 2024, 1:29 PM
This revision was not accepted when it landed; it landed in state Needs Review.Oct 24 2024, 10:37 AM
Closed by commit rGd7f930b80e89: arm64: Implement efi_rt_arch_call (authored by andrew). · Explain Why
This revision was automatically updated to reflect the committed changes.
andrew added a commit: rGd7f930b80e89: arm64: Implement efi_rt_arch_call.

Revision Contents
Changeset List

PathSize
sys/
arm64/
arm64/
9 lines
101 lines
6 lines
include/
6 lines
conf/
1 line

Diff 145423

View Options

sys/arm64/arm64/efirt_machdep.c

Loading...
View Options

sys/arm64/arm64/efirt_support.S

Loading...
View Options

sys/arm64/arm64/genassym.c

Loading...
View Options

sys/arm64/include/proc.h

Loading...
View Options

sys/conf/files.arm64

Loading...