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Published 20 hours ago • verified publisher icon nanovms

Implement kernel TLS and stack protector canary

Open mkhon opened this issue 5 years ago • 1 comments

-fstack-protector uses TLS to get stack protector canary (%fs:0x28). This is faster than using -mstack-protector-guard=global

mkhon avatar Apr 09 '19 17:04 mkhon

clang 7 on Debian buster/Ubuntu 18.04 uses TLS stack protector as well

mkhon avatar Apr 10 '19 06:04 mkhon