On Tue, Jul 06, 2010, Dong, Eddie wrote about RE: [PATCH 8/24] Hold a vmcs02
for each vmcs12:
+/* Allocate an L0 VMCS (vmcs02) for the current L1 VMCS (vmcs12), if
one + * does not already exist. The allocation is done in L0 memory,
...
+static int nested_create_current_vmcs(struct kvm_vcpu
+/* Allocate an L0 VMCS (vmcs02) for the current L1 VMCS (vmcs12), if
one + * does not already exist. The allocation is done in L0 memory,
so to avoid + * denial-of-service attack by guests, we limit the
number of concurrently- + * allocated vmcss. A well-behaving L1 will
VMCLEAR unused
