| kvm-s390.c (0759d0681cae279e77ebb4b76175e330360b01d9) | kvm-s390.c (4ae3c0815fb63cbed1afcd5bacc7705c6d1b9fec) |
|---|---|
| 1/* 2 * hosting zSeries kernel virtual machines 3 * 4 * Copyright IBM Corp. 2008, 2009 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License (version 2 only) 8 * as published by the Free Software Foundation. --- 1508 unchanged lines hidden (view full) --- 1517 return; 1518 1519 trace_kvm_s390_vcpu_start_stop(vcpu->vcpu_id, 0); 1520 /* Only one cpu at a time may enter/leave the STOPPED state. */ 1521 spin_lock_bh(&vcpu->kvm->arch.start_stop_lock); 1522 online_vcpus = atomic_read(&vcpu->kvm->online_vcpus); 1523 1524 /* Need to lock access to action_bits to avoid a SIGP race condition */ | 1/* 2 * hosting zSeries kernel virtual machines 3 * 4 * Copyright IBM Corp. 2008, 2009 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License (version 2 only) 8 * as published by the Free Software Foundation. --- 1508 unchanged lines hidden (view full) --- 1517 return; 1518 1519 trace_kvm_s390_vcpu_start_stop(vcpu->vcpu_id, 0); 1520 /* Only one cpu at a time may enter/leave the STOPPED state. */ 1521 spin_lock_bh(&vcpu->kvm->arch.start_stop_lock); 1522 online_vcpus = atomic_read(&vcpu->kvm->online_vcpus); 1523 1524 /* Need to lock access to action_bits to avoid a SIGP race condition */ |
| 1525 spin_lock_bh(&vcpu->arch.local_int.lock); | 1525 spin_lock(&vcpu->arch.local_int.lock); |
| 1526 atomic_set_mask(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags); 1527 1528 /* SIGP STOP and SIGP STOP AND STORE STATUS has been fully processed */ 1529 vcpu->arch.local_int.action_bits &= 1530 ~(ACTION_STOP_ON_STOP | ACTION_STORE_ON_STOP); | 1526 atomic_set_mask(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags); 1527 1528 /* SIGP STOP and SIGP STOP AND STORE STATUS has been fully processed */ 1529 vcpu->arch.local_int.action_bits &= 1530 ~(ACTION_STOP_ON_STOP | ACTION_STORE_ON_STOP); |
| 1531 spin_unlock_bh(&vcpu->arch.local_int.lock); | 1531 spin_unlock(&vcpu->arch.local_int.lock); |
| 1532 1533 __disable_ibs_on_vcpu(vcpu); 1534 1535 for (i = 0; i < online_vcpus; i++) { 1536 if (!is_vcpu_stopped(vcpu->kvm->vcpus[i])) { 1537 started_vcpus++; 1538 started_vcpu = vcpu->kvm->vcpus[i]; 1539 } --- 263 unchanged lines hidden --- | 1532 1533 __disable_ibs_on_vcpu(vcpu); 1534 1535 for (i = 0; i < online_vcpus; i++) { 1536 if (!is_vcpu_stopped(vcpu->kvm->vcpus[i])) { 1537 started_vcpus++; 1538 started_vcpu = vcpu->kvm->vcpus[i]; 1539 } --- 263 unchanged lines hidden --- |