CVS commit: src/sys/arch

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

Module Name:    src
Committed By:   maxv
Date:           Wed Nov  8 17:52:22 UTC 2017

Modified Files:
        src/sys/arch/x86/x86: cpu.c fpu.c identcpu.c
        src/sys/arch/xen/x86: cpu.c

Log Message:
Call fpuinit_mxcsr_mask in cpu_init, after cr4 is initialized, but before
touching xcr0. Then use clts/stts instead of modifying cr0, and enable the
mxcsr_mask detection on Xen.


To generate a diff of this commit:
cvs rdiff -u -r1.138 -r1.139 src/sys/arch/x86/x86/cpu.c
cvs rdiff -u -r1.24 -r1.25 src/sys/arch/x86/x86/fpu.c
cvs rdiff -u -r1.64 -r1.65 src/sys/arch/x86/x86/identcpu.c
cvs rdiff -u -r1.112 -r1.113 src/sys/arch/xen/x86/cpu.c

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