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linux/arch/x86/include
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Liang Li 08a468bf87 kvm/fpu: Enable eager restore kvm FPU for MPX 
[ Upstream commit c447e76b4c ]

The MPX feature requires eager KVM FPU restore support. We have verified
that MPX cannot work correctly with the current lazy KVM FPU restore
mechanism. Eager KVM FPU restore should be enabled if the MPX feature is
exposed to VM.

Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Signed-off-by: Liang Li <liang.z.li@intel.com>
[Also activate the FPU on AMD processors. - Paolo]
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
History 2015-06-09 13:43:49 -04:00
..
asm kvm/fpu: Enable eager restore kvm FPU for MPX 2015-06-09 13:43:49 -04:00
uapi/asm x86/tls: Don't validate lm in set_thread_area() after all 2015-01-08 10:30:21 -08:00