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authorFelix Wilhelm <fwilhelm@google.com>2018-06-11 09:43:44 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2018-06-12 15:06:06 +0200
commit727ba748e110b4de50d142edca9d6a9b7e6111d8 (patch)
treeb7573effd1110a11aac720cc38407bfdb45f651f /arch/x86/kvm/emulate.c
parentf4160e459c57646122beaea3f163b798179ea446 (diff)
kvm: nVMX: Enforce cpl=0 for VMX instructions
VMX instructions executed inside a L1 VM will always trigger a VM exit even when executed with cpl 3. This means we must perform the privilege check in software. Fixes: 70f3aac964ae("kvm: nVMX: Remove superfluous VMX instruction fault checks") Cc: stable@vger.kernel.org Signed-off-by: Felix Wilhelm <fwilhelm@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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