Function BuildNestedPagingTables

Kernel-Bridge/API/Hypervisor.cpp:278–305

    };

    static void BuildNestedPagingTables(__out NESTED_PAGING_TABLES* Npt)
    {
        using namespace PhysicalMemory;

        if (!Npt) return;

        Npt->Pml4e.x64.Page2Mb.P = TRUE; // Present
        Npt->Pml4e.x64.Page2Mb.RW = TRUE; // Writeable
        Npt->Pml4e.x64.Page2Mb.US = TRUE; // User
        Npt->Pml4e.x64.Page2Mb.PDP = PAGE_TO_PFN(reinterpret_cast<UINT64>(GetPhysicalAddress(&Npt->Pdpe[0])));

        for (int i = 0; i < _ARRAYSIZE(Npt->Pdpe); ++i)
        {
            Npt->Pdpe[i].x64.NonPageSize.Page2Mb.P = TRUE; // Present
            Npt->Pdpe[i].x64.NonPageSize.Page2Mb.RW = TRUE; // Writeable
            Npt->Pdpe[i].x64.NonPageSize.Page2Mb.US = TRUE; // User
            Npt->Pdpe[i].x64.NonPageSize.Page2Mb.PD = PAGE_TO_PFN(reinterpret_cast<UINT64>(GetPhysicalAddress(&Npt->Pde[i][0])));

            for (int j = 0; j < _ARRAYSIZE(Npt->Pde[i]); ++j)
            {
                Npt->Pde[i][j].x64.Page2Mb.P = TRUE; // Present
                Npt->Pde[i][j].x64.Page2Mb.RW = TRUE; // Writeable
                Npt->Pde[i][j].x64.Page2Mb.US = TRUE; // User
                Npt->Pde[i][j].x64.Page2Mb.PS = TRUE; // Large page
                Npt->Pde[i][j].x64.Page2Mb.PhysicalPageFrameNumber = i * _ARRAYSIZE(Npt->Pde[i]) + j;
            }
        }
    }

    // Defined in the VMM.asm:
    extern "C" void SvmVmmRun(void* InitialVmmStackPointer);