Enable non-executable stacks by default on RISC-V.
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Authored by jhb on Nov 6 2018, 10:13 PM.

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markj
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rS340231: Enable non-executable stacks by default on RISC-V.

Test Plan

booted in qemu and verified kern.elf64.nxstack was 1 and that procsses had RW stacks instead of RWX.

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Build Status

Buildable 20669
Build 20084: arc lint + arc unit

Event Timeline

jhb created this revision.Nov 6 2018, 10:13 PM

Harbormaster completed remote builds in B20669: Diff 50091.Nov 6 2018, 10:13 PM

markj accepted this revision.Nov 6 2018, 10:18 PM

This revision is now accepted and ready to land.Nov 6 2018, 10:18 PM

Closed by commit rS340231: Enable non-executable stacks by default on RISC-V. (authored by jhb). · Explain WhyNov 7 2018, 6:32 PM

This revision was automatically updated to reflect the committed changes.

Herald added a subscriber: imp. · View Herald TranscriptNov 7 2018, 6:32 PM

mhorne mentioned this in rS354260: MFC r340228-r340229, r340231.Nov 2 2019, 7:46 PM

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sys/

kern/

imgact_elf.c

3 lines

Diff 50091

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Enable non-executable stacks by default on RISC-V.ClosedPublicActions