commit f05bae46afe0a2608312c9cb4b37dc32b626e4f0
author Richard Townsend <richard.townsend@arm.com> Fri Jan 06 10:45:54 2023
committer Chromium LUCI CQ <chromium-scoped@luci-project-accounts.iam.gserviceaccount.com> Fri Jan 06 10:45:54 2023
tree be28a9d788378b5e4daca6c3a7a0e83eb46fa695
parent 2682764603ae514f363b0335f3b212aa36391594

Reland "fix: ensure tag incremented on free"

This reverts commit 3170f274f7097b13ad55f0bb6b0c3ab32d6b8210
with a fix for the separated death test.

Original change's description:
> Revert "fix: ensure tag incremented on free"
>
> This reverts commit ba197abea89d01c206179642722a1926fbb75a90.
>
> Reason for revert:
> LUCI Bisection identified this CL as the culprit of a build failure. See the analysis: https://luci-bisection.appspot.com/analysis/b/8792885855931306353
>
> Sample failed build: https://ci.chromium.org/b/8792885855931306353
>
> If this is a false positive, please report it at https://bugs.chromium.org/p/chromium/issues/entry?comment=Analysis%3A+https%3A%2F%2Fluci-bisection.appspot.com%2Fanalysis%2Fb%2F8792885855931306353&components=Tools%3ETest%3EFindit&labels=LUCI-Bisection-Wrong%2CPri-3%2CType-Bug&status=Available&summary=Wrongly+blamed+https%3A%2F%2Fchromium-review.googlesource.com%2Fc%2Fchromium%2Fsrc%2F%2B%2F4127440
>
> Original change's description:
> > fix: ensure tag incremented on free
> >
> > Ensures that internal::TagMemoryRangeIncrement uses the current
> > SlotSpan tag (otherwise the untagged pointer is used as the source and
> > all SlotSpans end up with 0x1 tags).
> >
> > Strengthens MTEProtectsFreedPtr test case and moves it to somewhere
> > where it's not accidentally disabled.
> >
> > Change-Id: I45bf0cfde339146925aa835d0c3f2d5b9205cc70
> > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4127440
> > Commit-Queue: Richard Townsend <richard.townsend@arm.com>
> > Reviewed-by: Bartek Nowierski <bartekn@chromium.org>
> > Cr-Commit-Position: refs/heads/main@{#1088730}
> >
>
> Change-Id: Ib4cab7dd08bcbdd2aee9b12360987f67264f954f
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4133633
> Owners-Override: Adithya Srinivasan <adithyas@chromium.org>
> Reviewed-by: Adithya Srinivasan <adithyas@chromium.org>
> Commit-Queue: Adithya Srinivasan <adithyas@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1088759}

Change-Id: I2594311f637ac277e25a099ba6828123c6912d42
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4136810
Commit-Queue: Bartek Nowierski <bartekn@chromium.org>
Reviewed-by: Bartek Nowierski <bartekn@chromium.org>
Auto-Submit: Richard Townsend <richard.townsend@arm.com>
Cr-Commit-Position: refs/heads/main@{#1089670}