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Differential D42404

arm64: Check if PSCI before calling SMCCC
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Authored by andrew on Oct 30 2023, 2:47 PM.
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Reviewers
stevek
manu
imp
emaste
Group Reviewers
arm64
Commits
rGeaa247c7f3df: arm64: Check if PSCI before calling SMCCC
rGb9b148609abd: arm64: Check if PSCI before calling SMCCC
rG5a8417c78f9d: arm64: Check if PSCI before calling SMCCC
Summary

As SMCCC depends on PSCI check if the latter is present before calling
the former. This fixes an issue where we may call into SMCCC when there
is no PSCI in the system causing a smccc_version assert to fail.

Reported by: stevek
Sponsored by: Arm Ltd

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Repository
rG FreeBSD src repository
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Build Status
Buildable 54212
Build 51102: arc lint + arc unit

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PathSize
sys/
arm64/
arm64/
8 lines

Diff 129518

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sys/arm64/arm64/cpu_errata.c

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