x86emul: check for FPU availability
authorJan Beulich <jbeulich@suse.com>
Wed, 5 Oct 2016 12:20:10 +0000 (14:20 +0200)
committerJan Beulich <jbeulich@suse.com>
Wed, 5 Oct 2016 12:23:20 +0000 (14:23 +0200)
commit9f5eff08a6a6f58645fb48382c843973674042c9
treed57d3b45f30a72028cb53351b4be874c401d9297
parentbeeeaa920049c88af035b3dee8e20926d9d426f8
x86emul: check for FPU availability

We can't exclude someone wanting to hide the FPU from guests.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper@citrix.com>
xen/arch/x86/x86_emulate/x86_emulate.c
xen/include/asm-x86/cpufeature.h