public KernelResult MapIntoProcess(
KMemoryManager MemoryManager,
ulong Address,
ulong Size,
KProcess Process,
MemoryPermission Permission)
{
ulong PagesCountRounded = BitUtils.DivRoundUp(Size, KMemoryManager.PageSize);
if (PageList.GetPagesCount() != PagesCountRounded)
{
return(KernelResult.InvalidSize);
}
MemoryPermission ExpectedPermission = Process.Pid == OwnerPid
? OwnerPermission
: UserPermission;
if (Permission != ExpectedPermission)
{
return(KernelResult.InvalidPermission);
}
return(MemoryManager.MapPages(Address, PageList, MemoryState.SharedMemory, Permission));
}
public KernelResult MapIntoProcess(
KMemoryManager memoryManager,
ulong address,
ulong size,
KProcess process,
MemoryPermission permission)
{
ulong pagesCountRounded = BitUtils.DivRoundUp(size, KMemoryManager.PageSize);
if (_pageList.GetPagesCount() != pagesCountRounded)
{
return(KernelResult.InvalidSize);
}
MemoryPermission expectedPermission = process.Pid == _ownerPid
? _ownerPermission
: _userPermission;
if (permission != expectedPermission)
{
return(KernelResult.InvalidPermission);
}
return(memoryManager.MapPages(address, _pageList, MemoryState.SharedMemory, permission));
}
