__pkvm_host_unshare_hyp
int __pkvm_host_unshare_hyp(u64 pfn);
__pkvm_host_unshare_hyp(hyp_phys_to_pfn(rx));
__pkvm_host_unshare_hyp(hyp_phys_to_pfn(tx));
WARN_ON(__pkvm_host_unshare_hyp(hyp_virt_to_pfn(host_buffers.tx)));
WARN_ON(__pkvm_host_unshare_hyp(hyp_virt_to_pfn(host_buffers.rx)));
cpu_reg(host_ctxt, 1) = __pkvm_host_unshare_hyp(pfn);
HANDLE_FUNC(__pkvm_host_unshare_hyp),
assert_transition_res(-EPERM, __pkvm_host_unshare_hyp, pfn);
assert_transition_res(-EPERM, __pkvm_host_unshare_hyp, pfn);
assert_transition_res(-EBUSY, __pkvm_host_unshare_hyp, pfn);
assert_transition_res(0, __pkvm_host_unshare_hyp, pfn);
assert_transition_res(-EPERM, __pkvm_host_unshare_hyp, pfn);
assert_transition_res(-EPERM, __pkvm_host_unshare_hyp, pfn);
ret = kvm_call_hyp_nvhe(__pkvm_host_unshare_hyp, pfn);