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Differential D53699

arm64: Fix calculating kernel size for preload metadata
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Authored by jhb on Nov 11 2025, 8:11 PM.
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Reviewers
andrew
manu
Group Reviewers
cheri
Commits
rGbed9eb6af70a: arm64: Fix calculating kernel size for preload metadata
rG37e9b420b23a: arm64: Fix calculating kernel size for preload metadata
rG587490dabc64: arm64: Fix calculating kernel size for preload metadata
Summary

Cast &end to vm_offset_t before subtracting VM_MIN_KERNEL_ADDRESS to
ensure the resulting size is correct for PRELOAD_PUSH_VALUE.
Previously the correct size was effectively divided by sizeof(void *).

Obtained from: CheriBSD

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Repository
rG FreeBSD src repository
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Buildable 68557
Build 65440: arc lint + arc unit

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PathSize
sys/
arm64/
arm64/
3 lines

Diff 166265

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sys/arm64/arm64/machdep_boot.c

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