Add --allow-speculation option to disable IBPB/STIBP mitigation #2433
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This flag disables IBPB/STIBP mitigation for container. It is needed to improve the performance of bytecode interpreters when users do not need IBPB/STIBP mitigation. Signed-off-by: Kenta Tada <[email protected]>
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is it something worth adding to the runtime specs? |
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@giuseppe Thank you. |
chrisupdate
approved these changes
May 28, 2020
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In #2430 (comment), I considered disabling IBPB/STIBP to improve the performance impact on bytecode interpreters.
This commit adds the flag which disables IBPB/STIBP mitigation for container.
Signed-off-by: Kenta Tada [email protected]