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KVM: s390: rename __set_cpuflag() to kvm_s390_set_cpuflags()

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No need to make this function special. Move it to a header right away.

Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20180123170531.13687-2-david@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
David Hildenbrand 2018-01-23 18:05:28 +01:00 committed by Christian Borntraeger
parent a37cb07a30
commit 2018224df3
2 changed files with 17 additions and 17 deletions
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29
arch/s390/kvm/interrupt.c
View File

@ -301,17 +301,12 @@ static void __reset_intercept_indicators(struct kvm_vcpu *vcpu)
}
}
static void __set_cpuflag(struct kvm_vcpu *vcpu, u32 flag)
{
atomic_or(flag, &vcpu->arch.sie_block->cpuflags);
}
static void set_intercept_indicators_io(struct kvm_vcpu *vcpu)
{
if (!(pending_irqs(vcpu) & IRQ_PEND_IO_MASK))
return;
else if (psw_ioint_disabled(vcpu))
__set_cpuflag(vcpu, CPUSTAT_IO_INT);
kvm_s390_set_cpuflags(vcpu, CPUSTAT_IO_INT);
else
vcpu->arch.sie_block->lctl |= LCTL_CR6;
}
@ -321,7 +316,7 @@ static void set_intercept_indicators_ext(struct kvm_vcpu *vcpu)
if (!(pending_irqs(vcpu) & IRQ_PEND_EXT_MASK))
return;
if (psw_extint_disabled(vcpu))
__set_cpuflag(vcpu, CPUSTAT_EXT_INT);
kvm_s390_set_cpuflags(vcpu, CPUSTAT_EXT_INT);
else
vcpu->arch.sie_block->lctl |= LCTL_CR0;
}
@ -339,7 +334,7 @@ static void set_intercept_indicators_mchk(struct kvm_vcpu *vcpu)
static void set_intercept_indicators_stop(struct kvm_vcpu *vcpu)
{
if (kvm_s390_is_stop_irq_pending(vcpu))
__set_cpuflag(vcpu, CPUSTAT_STOP_INT);
kvm_s390_set_cpuflags(vcpu, CPUSTAT_STOP_INT);
}
/* Set interception request for non-deliverable interrupts */
@ -1227,7 +1222,7 @@ 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);
__set_cpuflag(vcpu, CPUSTAT_EXT_INT);
kvm_s390_set_cpuflags(vcpu, CPUSTAT_EXT_INT);
return 0;
}
@ -1252,7 +1247,7 @@ 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;
__set_cpuflag(vcpu, CPUSTAT_EXT_INT);
kvm_s390_set_cpuflags(vcpu, CPUSTAT_EXT_INT);
return 0;
}
@ -1296,7 +1291,7 @@ static int __inject_sigp_stop(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
if (test_and_set_bit(IRQ_PEND_SIGP_STOP, &li->pending_irqs))
return -EBUSY;
stop->flags = irq->u.stop.flags;
__set_cpuflag(vcpu, CPUSTAT_STOP_INT);
kvm_s390_set_cpuflags(vcpu, CPUSTAT_STOP_INT);
return 0;
}
@ -1328,7 +1323,7 @@ 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);
__set_cpuflag(vcpu, CPUSTAT_EXT_INT);
kvm_s390_set_cpuflags(vcpu, CPUSTAT_EXT_INT);
return 0;
}
@ -1372,7 +1367,7 @@ static int __inject_ckc(struct kvm_vcpu *vcpu)
0, 0);
set_bit(IRQ_PEND_EXT_CLOCK_COMP, &li->pending_irqs);
__set_cpuflag(vcpu, CPUSTAT_EXT_INT);
kvm_s390_set_cpuflags(vcpu, CPUSTAT_EXT_INT);
return 0;
}
@ -1385,7 +1380,7 @@ static int __inject_cpu_timer(struct kvm_vcpu *vcpu)
0, 0);
set_bit(IRQ_PEND_EXT_CPU_TIMER, &li->pending_irqs);
__set_cpuflag(vcpu, CPUSTAT_EXT_INT);
kvm_s390_set_cpuflags(vcpu, CPUSTAT_EXT_INT);
return 0;
}
@ -1568,13 +1563,13 @@ static void __floating_irq_kick(struct kvm *kvm, u64 type)
/* make the VCPU drop out of the SIE, or wake it up if sleeping */
switch (type) {
case KVM_S390_MCHK:
__set_cpuflag(dst_vcpu, CPUSTAT_STOP_INT);
kvm_s390_set_cpuflags(dst_vcpu, CPUSTAT_STOP_INT);
break;
case KVM_S390_INT_IO_MIN...KVM_S390_INT_IO_MAX:
__set_cpuflag(dst_vcpu, CPUSTAT_IO_INT);
kvm_s390_set_cpuflags(dst_vcpu, CPUSTAT_IO_INT);
break;
default:
__set_cpuflag(dst_vcpu, CPUSTAT_EXT_INT);
kvm_s390_set_cpuflags(dst_vcpu, CPUSTAT_EXT_INT);
break;
}
kvm_s390_vcpu_wakeup(dst_vcpu);

5
arch/s390/kvm/kvm-s390.h
View File

@ -47,6 +47,11 @@ do { \
d_args); \
} while (0)
static inline void kvm_s390_set_cpuflags(struct kvm_vcpu *vcpu, u32 flags)
{
atomic_or(flags, &vcpu->arch.sie_block->cpuflags);
}
static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu)
{
return atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_STOPPED;