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Diffstat (limited to 'arch/s390/kvm')
-rw-r--r--arch/s390/kvm/interrupt.c30
-rw-r--r--arch/s390/kvm/kvm-s390.c32
2 files changed, 31 insertions, 31 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index b277d50dcf76..5c2c169395c3 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -173,20 +173,20 @@ static unsigned long deliverable_irqs(struct kvm_vcpu *vcpu)
static void __set_cpu_idle(struct kvm_vcpu *vcpu)
{
- atomic_set_mask(CPUSTAT_WAIT, &vcpu->arch.sie_block->cpuflags);
+ atomic_or(CPUSTAT_WAIT, &vcpu->arch.sie_block->cpuflags);
set_bit(vcpu->vcpu_id, vcpu->arch.local_int.float_int->idle_mask);
}
static void __unset_cpu_idle(struct kvm_vcpu *vcpu)
{
- atomic_clear_mask(CPUSTAT_WAIT, &vcpu->arch.sie_block->cpuflags);
+ atomic_andnot(CPUSTAT_WAIT, &vcpu->arch.sie_block->cpuflags);
clear_bit(vcpu->vcpu_id, vcpu->arch.local_int.float_int->idle_mask);
}
static void __reset_intercept_indicators(struct kvm_vcpu *vcpu)
{
- atomic_clear_mask(CPUSTAT_IO_INT | CPUSTAT_EXT_INT | CPUSTAT_STOP_INT,
- &vcpu->arch.sie_block->cpuflags);
+ atomic_andnot(CPUSTAT_IO_INT | CPUSTAT_EXT_INT | CPUSTAT_STOP_INT,
+ &vcpu->arch.sie_block->cpuflags);
vcpu->arch.sie_block->lctl = 0x0000;
vcpu->arch.sie_block->ictl &= ~(ICTL_LPSW | ICTL_STCTL | ICTL_PINT);
@@ -199,7 +199,7 @@ static void __reset_intercept_indicators(struct kvm_vcpu *vcpu)
static void __set_cpuflag(struct kvm_vcpu *vcpu, u32 flag)
{
- atomic_set_mask(flag, &vcpu->arch.sie_block->cpuflags);
+ atomic_or(flag, &vcpu->arch.sie_block->cpuflags);
}
static void set_intercept_indicators_io(struct kvm_vcpu *vcpu)
@@ -928,7 +928,7 @@ void kvm_s390_clear_local_irqs(struct kvm_vcpu *vcpu)
spin_unlock(&li->lock);
/* clear pending external calls set by sigp interpretation facility */
- atomic_clear_mask(CPUSTAT_ECALL_PEND, li->cpuflags);
+ atomic_andnot(CPUSTAT_ECALL_PEND, li->cpuflags);
vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].sigp_ctrl = 0;
}
@@ -1026,7 +1026,7 @@ static int __inject_pfault_init(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
li->irq.ext = irq->u.ext;
set_bit(IRQ_PEND_PFAULT_INIT, &li->pending_irqs);
- atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
+ atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
return 0;
}
@@ -1041,7 +1041,7 @@ static int __inject_extcall_sigpif(struct kvm_vcpu *vcpu, uint16_t src_id)
/* another external call is pending */
return -EBUSY;
}
- atomic_set_mask(CPUSTAT_ECALL_PEND, &vcpu->arch.sie_block->cpuflags);
+ atomic_or(CPUSTAT_ECALL_PEND, &vcpu->arch.sie_block->cpuflags);
return 0;
}
@@ -1067,7 +1067,7 @@ static int __inject_extcall(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
if (test_and_set_bit(IRQ_PEND_EXT_EXTERNAL, &li->pending_irqs))
return -EBUSY;
*extcall = irq->u.extcall;
- atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
+ atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
return 0;
}
@@ -1139,7 +1139,7 @@ static int __inject_sigp_emergency(struct kvm_vcpu *vcpu,
set_bit(irq->u.emerg.code, li->sigp_emerg_pending);
set_bit(IRQ_PEND_EXT_EMERGENCY, &li->pending_irqs);
- atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
+ atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
return 0;
}
@@ -1183,7 +1183,7 @@ static int __inject_ckc(struct kvm_vcpu *vcpu)
0, 0);
set_bit(IRQ_PEND_EXT_CLOCK_COMP, &li->pending_irqs);
- atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
+ atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
return 0;
}
@@ -1196,7 +1196,7 @@ static int __inject_cpu_timer(struct kvm_vcpu *vcpu)
0, 0);
set_bit(IRQ_PEND_EXT_CPU_TIMER, &li->pending_irqs);
- atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
+ atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
return 0;
}
@@ -1375,13 +1375,13 @@ static void __floating_irq_kick(struct kvm *kvm, u64 type)
spin_lock(&li->lock);
switch (type) {
case KVM_S390_MCHK:
- atomic_set_mask(CPUSTAT_STOP_INT, li->cpuflags);
+ atomic_or(CPUSTAT_STOP_INT, li->cpuflags);
break;
case KVM_S390_INT_IO_MIN...KVM_S390_INT_IO_MAX:
- atomic_set_mask(CPUSTAT_IO_INT, li->cpuflags);
+ atomic_or(CPUSTAT_IO_INT, li->cpuflags);
break;
default:
- atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
+ atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
break;
}
spin_unlock(&li->lock);
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 98df53c01343..c91eb941b444 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1333,12 +1333,12 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
save_access_regs(vcpu->arch.host_acrs);
restore_access_regs(vcpu->run->s.regs.acrs);
gmap_enable(vcpu->arch.gmap);
- atomic_set_mask(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
+ atomic_or(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
}
void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
{
- atomic_clear_mask(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
+ atomic_andnot(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
gmap_disable(vcpu->arch.gmap);
save_fpu_regs();
@@ -1443,9 +1443,9 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
CPUSTAT_STOPPED);
if (test_kvm_facility(vcpu->kvm, 78))
- atomic_set_mask(CPUSTAT_GED2, &vcpu->arch.sie_block->cpuflags);
+ atomic_or(CPUSTAT_GED2, &vcpu->arch.sie_block->cpuflags);
else if (test_kvm_facility(vcpu->kvm, 8))
- atomic_set_mask(CPUSTAT_GED, &vcpu->arch.sie_block->cpuflags);
+ atomic_or(CPUSTAT_GED, &vcpu->arch.sie_block->cpuflags);
kvm_s390_vcpu_setup_model(vcpu);
@@ -1557,24 +1557,24 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
void kvm_s390_vcpu_block(struct kvm_vcpu *vcpu)
{
- atomic_set_mask(PROG_BLOCK_SIE, &vcpu->arch.sie_block->prog20);
+ atomic_or(PROG_BLOCK_SIE, &vcpu->arch.sie_block->prog20);
exit_sie(vcpu);
}
void kvm_s390_vcpu_unblock(struct kvm_vcpu *vcpu)
{
- atomic_clear_mask(PROG_BLOCK_SIE, &vcpu->arch.sie_block->prog20);
+ atomic_andnot(PROG_BLOCK_SIE, &vcpu->arch.sie_block->prog20);
}
static void kvm_s390_vcpu_request(struct kvm_vcpu *vcpu)
{
- atomic_set_mask(PROG_REQUEST, &vcpu->arch.sie_block->prog20);
+ atomic_or(PROG_REQUEST, &vcpu->arch.sie_block->prog20);
exit_sie(vcpu);
}
static void kvm_s390_vcpu_request_handled(struct kvm_vcpu *vcpu)
{
- atomic_clear_mask(PROG_REQUEST, &vcpu->arch.sie_block->prog20);
+ atomic_or(PROG_REQUEST, &vcpu->arch.sie_block->prog20);
}
/*
@@ -1583,7 +1583,7 @@ static void kvm_s390_vcpu_request_handled(struct kvm_vcpu *vcpu)
* return immediately. */
void exit_sie(struct kvm_vcpu *vcpu)
{
- atomic_set_mask(CPUSTAT_STOP_INT, &vcpu->arch.sie_block->cpuflags);
+ atomic_or(CPUSTAT_STOP_INT, &vcpu->arch.sie_block->cpuflags);
while (vcpu->arch.sie_block->prog0c & PROG_IN_SIE)
cpu_relax();
}
@@ -1807,19 +1807,19 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
if (dbg->control & KVM_GUESTDBG_ENABLE) {
vcpu->guest_debug = dbg->control;
/* enforce guest PER */
- atomic_set_mask(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
+ atomic_or(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
if (dbg->control & KVM_GUESTDBG_USE_HW_BP)
rc = kvm_s390_import_bp_data(vcpu, dbg);
} else {
- atomic_clear_mask(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
+ atomic_andnot(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
vcpu->arch.guestdbg.last_bp = 0;
}
if (rc) {
vcpu->guest_debug = 0;
kvm_s390_clear_bp_data(vcpu);
- atomic_clear_mask(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
+ atomic_andnot(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
}
return rc;
@@ -1894,7 +1894,7 @@ retry:
if (kvm_check_request(KVM_REQ_ENABLE_IBS, vcpu)) {
if (!ibs_enabled(vcpu)) {
trace_kvm_s390_enable_disable_ibs(vcpu->vcpu_id, 1);
- atomic_set_mask(CPUSTAT_IBS,
+ atomic_or(CPUSTAT_IBS,
&vcpu->arch.sie_block->cpuflags);
}
goto retry;
@@ -1903,7 +1903,7 @@ retry:
if (kvm_check_request(KVM_REQ_DISABLE_IBS, vcpu)) {
if (ibs_enabled(vcpu)) {
trace_kvm_s390_enable_disable_ibs(vcpu->vcpu_id, 0);
- atomic_clear_mask(CPUSTAT_IBS,
+ atomic_andnot(CPUSTAT_IBS,
&vcpu->arch.sie_block->cpuflags);
}
goto retry;
@@ -2419,7 +2419,7 @@ void kvm_s390_vcpu_start(struct kvm_vcpu *vcpu)
__disable_ibs_on_all_vcpus(vcpu->kvm);
}
- atomic_clear_mask(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
+ atomic_andnot(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
/*
* Another VCPU might have used IBS while we were offline.
* Let's play safe and flush the VCPU at startup.
@@ -2445,7 +2445,7 @@ void kvm_s390_vcpu_stop(struct kvm_vcpu *vcpu)
/* SIGP STOP and SIGP STOP AND STORE STATUS has been fully processed */
kvm_s390_clear_stop_irq(vcpu);
- atomic_set_mask(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
+ atomic_or(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
__disable_ibs_on_vcpu(vcpu);
for (i = 0; i < online_vcpus; i++) {