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-rw-r--r--virt/kvm/kvm_main.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index cf6df5167af6..c41eb57ce29b 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -119,6 +119,29 @@ void kvm_flush_remote_tlbs(struct kvm *kvm)
smp_call_function_mask(cpus, ack_flush, NULL, 1);
}
+void kvm_reload_remote_mmus(struct kvm *kvm)
+{
+ int i, cpu;
+ cpumask_t cpus;
+ struct kvm_vcpu *vcpu;
+
+ cpus_clear(cpus);
+ for (i = 0; i < KVM_MAX_VCPUS; ++i) {
+ vcpu = kvm->vcpus[i];
+ if (!vcpu)
+ continue;
+ if (test_and_set_bit(KVM_REQ_MMU_RELOAD, &vcpu->requests))
+ continue;
+ cpu = vcpu->cpu;
+ if (cpu != -1 && cpu != raw_smp_processor_id())
+ cpu_set(cpu, cpus);
+ }
+ if (cpus_empty(cpus))
+ return;
+ smp_call_function_mask(cpus, ack_flush, NULL, 1);
+}
+
+
int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id)
{
struct page *page;