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MFC r216255:
authorkib <kib@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 15 Dec 2010 15:25:56 +0000 (15:25 +0000)
committerkib <kib@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 15 Dec 2010 15:25:56 +0000 (15:25 +0000)
commitbb51ec2b6603c06ab9e90015415f349569af34a3
treee26f6080b4f50e98c7274214e086aaf8e53bf93dtree | snapshot
parent897b5c00e10fea8c5873912c739ec1c004b111b7commit | diff
MFC r216255:
Update some comments related to use of amd64 full context switch.
In exec_linux_setregs(), use locally cached pointer to pcb to set
pcb_full_iret.
In set_regs(), note that full return is needed when code that sets
segment registers is enabled.

Approved by: re (bz)

git-svn-id: svn://svn.freebsd.org/base/stable/8@216458 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/amd64/amd64/machdep.c diff | blob | history
sys/amd64/amd64/vm_machdep.c diff | blob | history
sys/amd64/linux32/linux32_sysvec.c diff | blob | history
8-STABLE