On Tue, Aug 30, 2022 at 03:37:08PM +0200, Vitaly Kuznetsov wrote: > From: Sean Christopherson <seanjc@xxxxxxxxxx> > > When potentially allocating/initializing the Hyper-V vCPU struct, check > for an existing instance in kvm_hv_vcpu_init() instead of requiring > callers to perform the check. Relying on callers to do the check is > risky as it's all too easy for KVM to overwrite vcpu->arch.hyperv and > leak memory, and it adds additional burden on callers without much > benefit. > > No functional change intended. > > Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx> > Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> Reviewed-by: Wei Liu <wei.liu@xxxxxxxxxx>
