u32 *entry_failure_code)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
+ struct hv_enlightened_vmcs *hv_evmcs = vmx->nested.hv_evmcs;
+ bool load_guest_pdptrs_vmcs12 = false;
- if (vmx->nested.dirty_vmcs12 || vmx->nested.hv_evmcs) {
+ if (vmx->nested.dirty_vmcs12 || hv_evmcs) {
prepare_vmcs02_rare(vmx, vmcs12);
vmx->nested.dirty_vmcs12 = false;
+
+ load_guest_pdptrs_vmcs12 = !hv_evmcs ||
+ !(hv_evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1);
}
if (vmx->nested.nested_run_pending &&
entry_failure_code))
return -EINVAL;
+ /* Late preparation of GUEST_PDPTRs now that EFER and CRs are set. */
+ if (load_guest_pdptrs_vmcs12 && nested_cpu_has_ept(vmcs12) &&
+ is_pae_paging(vcpu)) {
+ vmcs_write64(GUEST_PDPTR0, vmcs12->guest_pdptr0);
+ vmcs_write64(GUEST_PDPTR1, vmcs12->guest_pdptr1);
+ vmcs_write64(GUEST_PDPTR2, vmcs12->guest_pdptr2);
+ vmcs_write64(GUEST_PDPTR3, vmcs12->guest_pdptr3);
+ }
+
if (!enable_ept)
vcpu->arch.walk_mmu->inject_page_fault = vmx_inject_page_fault_nested;
*/
if (enable_ept) {
vmcs12->guest_cr3 = vmcs_readl(GUEST_CR3);
- vmcs12->guest_pdptr0 = vmcs_read64(GUEST_PDPTR0);
- vmcs12->guest_pdptr1 = vmcs_read64(GUEST_PDPTR1);
- vmcs12->guest_pdptr2 = vmcs_read64(GUEST_PDPTR2);
- vmcs12->guest_pdptr3 = vmcs_read64(GUEST_PDPTR3);
+ if (nested_cpu_has_ept(vmcs12) && is_pae_paging(vcpu)) {
+ vmcs12->guest_pdptr0 = vmcs_read64(GUEST_PDPTR0);
+ vmcs12->guest_pdptr1 = vmcs_read64(GUEST_PDPTR1);
+ vmcs12->guest_pdptr2 = vmcs_read64(GUEST_PDPTR2);
+ vmcs12->guest_pdptr3 = vmcs_read64(GUEST_PDPTR3);
+ }
}
vmcs12->guest_linear_address = vmcs_readl(GUEST_LINEAR_ADDRESS);