Now that the vcpu array is backed by an xarray, use the optimised
iterator that matches the underlying data structure.
Suggested-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
include/linux/kvm_host.h | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index dc635fbfd901..d20e33378c63 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -705,11 +705,9 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
return xa_load(&kvm->vcpu_array, i);
}
-#define kvm_for_each_vcpu(idx, vcpup, kvm) \
- for (idx = 0; \
- idx < atomic_read(&kvm->online_vcpus) && \
- (vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \
- idx++)
+#define kvm_for_each_vcpu(idx, vcpup, kvm) \
+ xa_for_each_range(&kvm->vcpu_array, idx, vcpup, 0, \
+ (atomic_read(&kvm->online_vcpus) - 1))
static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id)
{
--
2.30.2
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