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Differential D29460

execve: Mark exec argument buffers
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Authored by markj on Mar 27 2021, 11:29 PM.
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rGf1c3adefd95d: execve: Mark exec argument buffers
Summary

We cache mapped execve argument buffers to avoid the overhead of TLB
shootdowns. Mark them invalid when they are freed to the cache.

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Repository
rS FreeBSD src repository - subversion
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No Test Coverage
Build Status
Buildable 38131
Build 35020: arc lint + arc unit

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PathSize
sys/
kern/
5 lines
2 lines
sys/
1 line

Diff 86417

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sys/kern/kern_exec.c

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sys/kern/subr_asan.c

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sys/sys/asan.h

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