Rest the FPU's fcw and mxcsr before initializing the "FPU reset state" area
authorguenther <guenther@openbsd.org>
Mon, 9 Jul 2018 12:58:43 +0000 (12:58 +0000)
committerguenther <guenther@openbsd.org>
Mon, 9 Jul 2018 12:58:43 +0000 (12:58 +0000)
commit202b286e585e46d448598035b1be02174f2bb1c8
tree74b2e46c637ffde891412a9c907c9b8f0d606c2e
parent10ea6b2c50ef8d1d38a585136103b1c263395b43
Rest the FPU's fcw and mxcsr before initializing the "FPU reset state" area

problem discovered on bluhm@'s old opteron
ok deraadt@ kettenis@
sys/arch/amd64/amd64/cpu.c