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Commit db27a7a3 authored by David Hildenbrand's avatar David Hildenbrand Committed by Christian Borntraeger
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KVM: Provide function for VCPU lookup by id 



Let's provide a function to lookup a VCPU by id.

Reviewed-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: default avatarDominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: default avatarDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
[split patch from refactoring patch]
parent 03c02807

include/linux/kvm_host.h

+11 −0
Original line number Diff line number Diff line
@@ -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;\