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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2016-02-18 10:15:43 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-21 09:43:45 +0200 |
| commit | 94a15de8fb2667791d66c49610676ea2add90034 (patch) | |
| tree | d1d82f6926c4ad126f48d23678f2a6ffea0a6b35 /arch/s390/kvm/kvm-s390.h | |
| parent | KVM: s390: vsie: speed up VCPU irq delivery when handling vsie (diff) | |
| download | linux-94a15de8fb2667791d66c49610676ea2add90034.tar.xz linux-94a15de8fb2667791d66c49610676ea2add90034.zip | |
KVM: s390: don't use CPUSTAT_WAIT to detect if a VCPU is idle
As we want to make use of CPUSTAT_WAIT also when a VCPU is not idle but
to force interception of external calls, let's check in the bitmap instead.
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.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 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index ffbbdd285385..031f451bb2cf 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -56,7 +56,7 @@ static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu) static inline int is_vcpu_idle(struct kvm_vcpu *vcpu) { - return atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_WAIT; + return test_bit(vcpu->vcpu_id, vcpu->arch.local_int.float_int->idle_mask); } static inline int kvm_is_ucontrol(struct kvm *kvm) |