X86/nVMX: Update the PML table without mapping and unmapping the page
Update the PML table without mapping and unmapping the page. This also avoids using kvm_vcpu_gpa_to_page(..) which assumes that there is a "struct page" for guest memory. As a side-effect of using kvm_write_guest_page the page is also properly marked as dirty. Signed-off-by: NKarimAllah Ahmed <karahmed@amazon.de> Reviewed-by: NDavid Hildenbrand <david@redhat.com> Reviewed-by: NKonrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
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