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[release/9.0-staging] handle case of Proc Index > MAX_SUPPORTED_CPUS - #109385
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mangod9 merged 3 commits intoNov 6, 2024
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mangod9 merged 3 commits into
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jeffschwMSFT
approved these changes
Oct 30, 2024
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lgtm. we will take for consideration in 9.0.x
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Maoni0
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Oct 30, 2024
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Backport of #109295 to release/9.0-staging
/cc @mangod9
Customer Impact
The issue occurs mainly when running a x86 .NET app with ServerGC on a machine with > 64 cores. If the app is scheduled to run on the higher cpu group it could lead to an AV.
Regression
[If yes, specify when the regression was introduced. Provide the PR or commit if known.]
Testing
Verified locally on a machine with >64 cores. Additionally support and customer has validated the fix.
Risk
Low
IMPORTANT: If this backport is for a servicing release, please verify that:
The PR target branch is release/X.0-staging, not release/X.0.
If the change touches code that ships in a NuGet package, you have added the necessary package authoring and gotten it explicitly reviewed.