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authorLiang Li <liang.z.li@intel.com>2015-05-21 04:41:25 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2015-05-20 12:30:26 +0200
commitc447e76b4cabb49ddae8e49c5758f031f35d55fb (patch)
treed19c11fe52ca9c9078676902fbf893517fe5c626 /drivers
parent0fdd74f7784b5cdff7075736992bbb149b1ae49c (diff)
kvm/fpu: Enable eager restore kvm FPU for MPX
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>
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