213ff024a2
All MBZ bits in CR4 must be zero. (APM2 15.5) Added reserved bitmask and added checks in both helper_vmrun and helper_write_crN. Signed-off-by: Lara Lazier <laramglazier@gmail.com> Message-Id: <20210721152651.14683-2-laramglazier@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>