CVS commit: src/sys/arch/amd64/amd64

["Maxime Villard" <maxv%netbsd.org@localhost>]

Module Name:    src
Committed By:   maxv
Date:           Mon Jul  9 18:43:05 UTC 2018

Modified Files:
        src/sys/arch/amd64/amd64: locore.S

Log Message:
Small optimization: don't execute the Meltdown/SpectreV2 cswitch code if
we're leaving a softint. We were executing the softint with the LWP's
context, so no need to switch the SVS/IBRS contexts, we already are in
the desired contexts.


To generate a diff of this commit:
cvs rdiff -u -r1.167 -r1.168 src/sys/arch/amd64/amd64/locore.S

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.