From 3b2f017088af3c82901c88a4718a69ea2b7272d2 Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Thu, 5 Nov 2015 09:03:50 +0100 Subject: KVM: Provide function for VCPU lookup by id commit db27a7a37aa0b1f8b373f8b0fb72a2ccaafb85b7 upstream. Let's provide a function to lookup a VCPU by id. Reviewed-by: Christian Borntraeger Reviewed-by: Dominik Dingel Signed-off-by: David Hildenbrand Signed-off-by: Christian Borntraeger [split patch from refactoring patch] Signed-off-by: Greg Kroah-Hartman --- include/linux/kvm_host.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 05e99b8ef465..053f122b592d 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -436,6 +436,17 @@ 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;\ -- cgit v1.2.3