Move synchronize_srcu_expedited(&kvm->srcu) out of kvm->lock critical section. Signed-off-by: Michal Luczaj <mhal@xxxxxxx> --- arch/x86/kvm/pmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c index eb594620dd75..ea445af5b0ed 100644 --- a/arch/x86/kvm/pmu.c +++ b/arch/x86/kvm/pmu.c @@ -633,7 +633,6 @@ int kvm_vm_ioctl_set_pmu_event_filter(struct kvm *kvm, void __user *argp) mutex_lock(&kvm->lock); filter = rcu_replace_pointer(kvm->arch.pmu_event_filter, filter, mutex_is_locked(&kvm->lock)); - synchronize_srcu_expedited(&kvm->srcu); BUILD_BUG_ON(sizeof(((struct kvm_pmu *)0)->reprogram_pmi) > sizeof(((struct kvm_pmu *)0)->__reprogram_pmi)); @@ -644,6 +643,7 @@ int kvm_vm_ioctl_set_pmu_event_filter(struct kvm *kvm, void __user *argp) kvm_make_all_cpus_request(kvm, KVM_REQ_PMU); mutex_unlock(&kvm->lock); + synchronize_srcu_expedited(&kvm->srcu); r = 0; cleanup: -- 2.39.0
