SVNews r327819

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2018-01-11 12:54:33 - r327819 by kib (Konstantin Belousov)

Complete list of files affected by revision r327819:

(Note: At the moment, these links point to ViewVC on svn.freebsd.org. They are probably slow. Do not overuse.)

  History   Contents   Diff   MODIFY   /head/sys/amd64/amd64/exception.S  

Commit message:

Do not clear %RFLAGS.DF on fast syscall entry.

Hardware already did it for us due to the mask loaded into the
MSR_SF_MASK msr register.

Reviewed by: jhb
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D13838

 


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