KVM: PPC: Use the vcpu kmem_cache when allocating new VCPUs
Currently the code kzalloc()s new VCPUs instead of using the kmem_cache
which is created when KVM is initialized.
Modify it to allocate VCPUs from that kmem_cache.
Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 0f1ddf0..fdc804c 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -417,7 +417,7 @@
goto out;
err = -ENOMEM;
- vcpu = kzalloc(sizeof(struct kvm_vcpu), GFP_KERNEL);
+ vcpu = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL);
if (!vcpu)
goto out;
@@ -469,7 +469,7 @@
return vcpu;
free_vcpu:
- kfree(vcpu);
+ kmem_cache_free(kvm_vcpu_cache, vcpu);
out:
return ERR_PTR(err);
}
@@ -483,7 +483,7 @@
if (vcpu->arch.vpa)
kvmppc_unpin_guest_page(vcpu->kvm, vcpu->arch.vpa);
kvm_vcpu_uninit(vcpu);
- kfree(vcpu);
+ kmem_cache_free(kvm_vcpu_cache, vcpu);
}
static void kvmppc_set_timer(struct kvm_vcpu *vcpu)