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[mono][ppc64le] Fix wrong implementation of OP_CHECK_THIS #76990

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merged 1 commit into from
Oct 14, 2022

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Sapana-Khemkar
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In OP_CHECK_THIS access single byte only instead of double word.
This fixes crashes observed in runtime-portable/runtime during source build with rc1 on ppc64le. All these crashes were segmentation faults in SpanHelpers.IndexOfValueType.

Similar issue has been observed on s390 platform as well. Issue was opened here and fixed by #76916

@ghost ghost added the community-contribution Indicates that the PR has been added by a community member label Oct 13, 2022
@vargaz vargaz merged commit 3b1df93 into dotnet:main Oct 14, 2022
@Sapana-Khemkar
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@vargaz thanks for review and merge.
Can you auto merge it to release/7.0 branch? or you want me to raise separate PR for the same?

@lambdageek
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/backport to release/7.0

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Started backporting to release/7.0: https://github.com/dotnet/runtime/actions/runs/3290447902

@ghost ghost locked as resolved and limited conversation to collaborators Nov 19, 2022
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3 participants