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-rw-r--r--arch/s390/kvm/interrupt.c12
-rw-r--r--arch/s390/kvm/kvm-s390.h2
2 files changed, 7 insertions, 7 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 60a5cf40d49a..d56da1db8ba0 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -28,7 +28,7 @@
#define IOINT_AI_MASK 0x04000000
#define PFAULT_INIT 0x0600
-static int deliver_ckc_interrupt(struct kvm_vcpu *vcpu);
+static int __must_check deliver_ckc_interrupt(struct kvm_vcpu *vcpu);
static int is_ioint(u64 type)
{
@@ -77,7 +77,7 @@ static u64 int_word_to_isc_bits(u32 int_word)
return (0x80 >> isc) << 24;
}
-static int __interrupt_is_deliverable(struct kvm_vcpu *vcpu,
+static int __must_check __interrupt_is_deliverable(struct kvm_vcpu *vcpu,
struct kvm_s390_interrupt_info *inti)
{
switch (inti->type) {
@@ -225,7 +225,7 @@ static u16 get_ilc(struct kvm_vcpu *vcpu)
}
}
-static int __deliver_prog_irq(struct kvm_vcpu *vcpu,
+static int __must_check __deliver_prog_irq(struct kvm_vcpu *vcpu,
struct kvm_s390_pgm_info *pgm_info)
{
int rc = 0;
@@ -307,7 +307,7 @@ static int __deliver_prog_irq(struct kvm_vcpu *vcpu,
return rc;
}
-static int __do_deliver_interrupt(struct kvm_vcpu *vcpu,
+static int __must_check __do_deliver_interrupt(struct kvm_vcpu *vcpu,
struct kvm_s390_interrupt_info *inti)
{
const unsigned short table[] = { 2, 4, 4, 6 };
@@ -508,7 +508,7 @@ static int __do_deliver_interrupt(struct kvm_vcpu *vcpu,
return rc;
}
-static int deliver_ckc_interrupt(struct kvm_vcpu *vcpu)
+static int __must_check deliver_ckc_interrupt(struct kvm_vcpu *vcpu)
{
int rc;
@@ -657,7 +657,7 @@ void kvm_s390_clear_local_irqs(struct kvm_vcpu *vcpu)
&vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].ctrl);
}
-int kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
+int __must_check kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
{
struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
struct kvm_s390_float_interrupt *fi = vcpu->arch.local_int.float_int;
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index 99abcb56e478..b1a77669137b 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -138,7 +138,7 @@ static inline int kvm_s390_user_cpu_state_ctrl(struct kvm *kvm)
int kvm_s390_handle_wait(struct kvm_vcpu *vcpu);
void kvm_s390_vcpu_wakeup(struct kvm_vcpu *vcpu);
enum hrtimer_restart kvm_s390_idle_wakeup(struct hrtimer *timer);
-int kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu);
+int __must_check kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu);
void kvm_s390_clear_local_irqs(struct kvm_vcpu *vcpu);
void kvm_s390_clear_float_irqs(struct kvm *kvm);
int __must_check kvm_s390_inject_vm(struct kvm *kvm,