KVM: Use kmem_cache_free for kmem_cache_zalloc'ed objects

We use kfree in svm.c and vmx.c, and this works, but it could break at
any time.  kfree() is supposed to match up with kmalloc().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index ae54d9a24ce8..708055a50521 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -2359,7 +2359,7 @@ static void vmx_free_vcpu(struct kvm_vcpu *vcpu)
         kfree(vmx->host_msrs);
         kfree(vmx->guest_msrs);
         kvm_vcpu_uninit(vcpu);
-        kfree(vmx);
+        kmem_cache_free(kvm_vcpu_cache, vmx);
 }
 
 static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id)
@@ -2410,7 +2410,7 @@ free_guest_msrs:
 uninit_vcpu:
         kvm_vcpu_uninit(&vmx->vcpu);
 free_vcpu:
-        kfree(vmx);
+        kmem_cache_free(kvm_vcpu_cache, vmx);
         return ERR_PTR(err);
 }