Simplify non-pti syscall entry on amd64.
Limit manipulations to use %rax as scratch to the pti portion of the
syscall entry code.
Submitted by: alc
Reviewed by: markj
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D25722
Description
Description
Details
Details
- Provenance
kib Authored on - Reviewer
- markj
- Differential Revision
- D25722: Simplify non-pti syscall entry on amd64.
- Parents
- rS363328: [if_an] unbreak!
- Branches
- Unknown
- Tags