[all-commits] [llvm/llvm-project] 00989f: [scudo] Fix isOwned on MTE devices. (#111060)

Evgenii Stepanov via All-commits all-commits at lists.llvm.org
Mon Oct 7 14:13:38 PDT 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 00989f4ab14c4cf41bbac258f2bf197cbbdc2b41
      https://github.com/llvm/llvm-project/commit/00989f4ab14c4cf41bbac258f2bf197cbbdc2b41
  Author: Evgenii Stepanov <eugeni.stepanov at gmail.com>
  Date:   2024-10-07 (Mon, 07 Oct 2024)

  Changed paths:
    M compiler-rt/lib/scudo/standalone/combined.h
    M compiler-rt/lib/scudo/standalone/memtag.h

  Log Message:
  -----------
  [scudo] Fix isOwned on MTE devices. (#111060)

If called on address that is actually not owned, the tags could not
match. Disable tag checks in isOwned().



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