Messages in this thread Patch in this message | | | Date | Tue, 5 Jan 2016 18:20:24 +0200 | From | "Michael S. Tsirkin" <> | Subject | [PATCH] kvm/s390: drop unpaired smp_mb |
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smp_mb on vcpu destroy isn't paired with anything, violating pairing rules, and seems to be useless.
Drop it.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com> ---
Untested.
arch/s390/kvm/kvm-s390.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 8465892..7305d2c 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1195,7 +1195,6 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) (__u64) vcpu->arch.sie_block) vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].sda = 0; } - smp_mb(); if (kvm_is_ucontrol(vcpu->kvm)) gmap_free(vcpu->arch.gmap); -- MST
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