Eagerly copy the usertrap table on fork. - #15205
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copybara-service[bot] wants to merge 1 commit into
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copybara-service[bot] wants to merge 1 commit into
copybara-service[bot] wants to merge 1 commit into
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Prevent a fork race allowing a thread to fault in the middle of the usertrap table, triggering a warning in syshandler. Mainly modifies mm logic to eagerly copying pages. PiperOrigin-RevId: 991323229
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Eagerly copy the usertrap table on fork.
Prevent a fork race allowing a thread to fault in the middle of the usertrap
table, triggering a warning in syshandler.
Mainly modifies mm logic to eagerly copying pages.