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fix(PMP): prevent empty TOR entries from matching accesses - #3830

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YangKefan-rk wants to merge 1 commit into
chipsalliance:masterfrom
YangKefan-rk:fix/pmp-empty-tor
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YangKefan-rk wants to merge 1 commit into
chipsalliance:masterfrom
YangKefan-rk:fix/pmp-empty-tor

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@YangKefan-rk

@YangKefan-rk YangKefan-rk commented Sep 19, 2026

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Related issue: Fixes #3829

Type of change: bug report

Impact: API modification

Development Phase: implementation

Release Notes
Add a prev.comparand < comparand guard to rangeMatch so that empty and reversed TOR intervals match no addresses.

@linux-foundation-easycla

linux-foundation-easycla Bot commented Sep 19, 2026

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  • ✅ login: YangKefan-rk / name: YangKefan-rk (921a429)

@YangKefan-rk YangKefan-rk changed the title Fix/pmp empty tor fix(PMP): prevent empty TOR entries from matching accesses Sep 19, 2026
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[BUG] PMP: empty TOR entry incorrectly causes access faults

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