Page MenuHomeFreeBSD

Simplify non-pti syscall entry on amd64.
ClosedPublic

Authored by kib on Jul 19 2020, 9:54 AM.
Tags
None
Referenced Files
Unknown Object (File)
Wed, Oct 15, 6:08 AM
Unknown Object (File)
Wed, Oct 15, 6:08 AM
Unknown Object (File)
Wed, Oct 15, 6:08 AM
Unknown Object (File)
Tue, Oct 14, 8:19 PM
Unknown Object (File)
Thu, Oct 9, 3:56 AM
Unknown Object (File)
Sep 16 2025, 12:47 AM
Unknown Object (File)
Sep 13 2025, 4:12 PM
Unknown Object (File)
Sep 12 2025, 7:50 PM
Subscribers

Details

Summary

Limit manipulations to use %rax as scratch to the pti portion of the syscall entry code.

Submitted by: alc

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Lint Not Applicable
Unit
Tests Not Applicable