PER_CONTROL_ALTERATION 113 arch/s390/kvm/guestdbg.c if (*cr9 & PER_EVENT_STORE && *cr9 & PER_CONTROL_ALTERATION) { PER_CONTROL_ALTERATION 114 arch/s390/kvm/guestdbg.c *cr9 &= ~PER_CONTROL_ALTERATION; PER_CONTROL_ALTERATION 118 arch/s390/kvm/guestdbg.c *cr9 &= ~PER_CONTROL_ALTERATION;