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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2015-11-05 09:03:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-09 14:34:34 -0500 |
| commit | 752f0d74a7a63723e0baca91fdd9cb55f012911a (patch) | |
| tree | 0bafdf2dc558061f06f748b6f2dac913af7121c1 | |
| parent | 0c590b83b0308375b0d5e34fe6c9756d007184b4 (diff) | |
| download | lwn-752f0d74a7a63723e0baca91fdd9cb55f012911a.tar.gz lwn-752f0d74a7a63723e0baca91fdd9cb55f012911a.zip | |
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 <borntraeger@de.ibm.com>
Reviewed-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
[split patch from refactoring patch]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | include/linux/kvm_host.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 1bef9e21e725..e480f9fbdd62 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -442,6 +442,17 @@ 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;\ |