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(parent: c0cf70b) | patch
x86: Prevent usage of MMX, SSE, and AVX by compiler
authorJan Kiszka <jan.kiszka@siemens.com>
Sat, 4 Jul 2015 11:36:53 +0000 (13:36 +0200)
committerJan Kiszka <jan.kiszka@siemens.com>
Mon, 6 Jul 2015 06:35:41 +0000 (08:35 +0200)
commitfd58a2c69d7f91895005500b7ab286832d748f36
tree22ae55be1911ec03fe0f48bd773176c5bf3a761ftree | snapshot
parentc0cf70bf7e600c9beb61e5a5968441892f99a3a6commit | diff
x86: Prevent usage of MMX, SSE, and AVX by compiler

The compiler may decide to use MMX, SSE or even AVX for copying data or
similar purposes. Prevent this because we neither initialize the related
units nor save/restore their state between the different worlds.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
hypervisor/Makefile diff | blob | history