Kill another mostly gratuitous kvm_vcpu_map() which could just use the
userspace HVA for it.
Signed-off-by: NDavid Woodhouse <dwmw@amazon.co.uk>
Message-Id: <20211115165030.7422-6-dwmw2@infradead.org>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>