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| author | David Hildenbrand <david@redhat.com> | 2018-01-23 18:05:30 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2018-01-24 17:46:42 +0100 |
| commit | 9daecfc66015530ee5d2d84cce5d341f0fffd0ab (patch) | |
| tree | 2e9bed4b25ad34605050b19ed3d6ffab18f5a842 /arch/s390/kvm/kvm-s390.h | |
| parent | ef8f4f49fcfa56f7399db9886fcbb89f9f92a340 (diff) | |
| download | linux-9daecfc66015530ee5d2d84cce5d341f0fffd0ab.tar.bz2 | |
KVM: s390: introduce and use kvm_s390_clear_cpuflags()
Use it just like kvm_s390_set_cpuflags().
Suggested-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20180123170531.13687-4-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>
Diffstat (limited to 'arch/s390/kvm/kvm-s390.h')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index a9f2c8d1833d..f727313a706f 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -52,6 +52,11 @@ static inline void kvm_s390_set_cpuflags(struct kvm_vcpu *vcpu, u32 flags) atomic_or(flags, &vcpu->arch.sie_block->cpuflags); } +static inline void kvm_s390_clear_cpuflags(struct kvm_vcpu *vcpu, u32 flags) +{ + atomic_andnot(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; |