BACKPORT: dmaengine: core: expose max burst capability to clients

[firefly-linux-kernel-4.4.55.git] / include / linux / kvm_host.h

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 242a6d2b53ff2713b21496072289bbb576754fb6..c923350ca20a5a53453576f360e52498de232abe 100644 (file)
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -460,6 +460,17 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
             (vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \
             idx++)
 
+static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id)
+{
+       struct kvm_vcpu *vcpu;
+       int i;
+
+       kvm_for_each_vcpu(i, vcpu, kvm)
+               if (vcpu->vcpu_id == id)
+                       return vcpu;
+       return NULL;
+}
+
 #define kvm_for_each_memslot(memslot, slots)   \
        for (memslot = &slots->memslots[0];     \
              memslot < slots->memslots + KVM_MEM_SLOTS_NUM && memslot->npages;\
@@ -1183,4 +1194,5 @@ void kvm_arch_irq_bypass_start(struct irq_bypass_consumer *);
 int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq,
                                  uint32_t guest_irq, bool set);
 #endif /* CONFIG_HAVE_KVM_IRQ_BYPASS */
+
 #endif