/// <inheritdoc/>
protected override KernelResult Unmap(ulong address, ulong pagesCount)
{
KPageList pagesToClose = new KPageList();
var regions = _cpuMemory.GetPhysicalRegions(address, pagesCount * PageSize);
foreach (var region in regions)
{
ulong pa = GetDramAddressFromHostAddress(region.Address);
if (pa == ulong.MaxValue)
{
continue;
}
pa += DramMemoryMap.DramBase;
if (DramMemoryMap.IsHeapPhysicalAddress(pa))
{
pagesToClose.AddRange(pa, region.Size / PageSize);
}
}
_cpuMemory.Unmap(address, pagesCount * PageSize);
pagesToClose.DecrementPagesReferenceCount(Context.MemoryManager);
return(KernelResult.Success);
}
public void Dispose()
{
_pageList?.DecrementPagesReferenceCount(_manager);
}