private void InitializeMemoryManager(ProcessCreationFlags flags)
{
int addrSpaceBits = (flags & ProcessCreationFlags.AddressSpaceMask) switch
{
ProcessCreationFlags.AddressSpace32Bit => 32,
ProcessCreationFlags.AddressSpace64BitDeprecated => 36,
ProcessCreationFlags.AddressSpace32BitWithoutAlias => 32,
ProcessCreationFlags.AddressSpace64Bit => 39,
_ => 39
};
bool for64Bit = flags.HasFlag(ProcessCreationFlags.Is64Bit);
Context = _contextFactory.Create(KernelContext, 1UL << addrSpaceBits, InvalidAccessHandler, for64Bit);
// TODO: This should eventually be removed.
// The GPU shouldn't depend on the CPU memory manager at all.
if (flags.HasFlag(ProcessCreationFlags.IsApplication))
{
KernelContext.Device.Gpu.SetVmm((IVirtualMemoryManagerTracked)CpuMemory);
}
if (Context.AddressSpace is MemoryManagerHostMapped)
{
MemoryManager = new KPageTableHostMapped(KernelContext, CpuMemory);
}
else
{
MemoryManager = new KPageTable(KernelContext, CpuMemory);
}
}
void createProcessTracer_OnFunctionEntered(
DkmStackWalkFrame frame,
StackFrameAnalyzer functionAnalyzer,
out bool suppressExitBreakpoint)
{
// If this was not created with CREATE_SUSPENDED, then we can't automatically attach to this
// child process.
// TODO(zturner): OR in CREATE_SUSPENDED using WriteProcessMemory, then when the exit bp
// hits, check if we OR'ed in CREATE_SUSPENDED, and if so, resume the process after the
// attach.
ProcessCreationFlags flags = (ProcessCreationFlags)
Convert.ToUInt32(functionAnalyzer.GetArgumentValue(frame, "dwCreationFlags"));
suppressExitBreakpoint = !flags.HasFlag(ProcessCreationFlags.CREATE_SUSPENDED);
}
private void InitializeMemoryManager(ProcessCreationFlags flags)
{
int addrSpaceBits = (flags & ProcessCreationFlags.AddressSpaceMask) switch
{
ProcessCreationFlags.AddressSpace32Bit => 32,
ProcessCreationFlags.AddressSpace64BitDeprecated => 36,
ProcessCreationFlags.AddressSpace32BitWithoutAlias => 32,
ProcessCreationFlags.AddressSpace64Bit => 39,
_ => 39
};
bool for64Bit = flags.HasFlag(ProcessCreationFlags.Is64Bit);
Context = _contextFactory.Create(KernelContext, Pid, 1UL << addrSpaceBits, InvalidAccessHandler, for64Bit);
MemoryManager = new KPageTable(KernelContext, CpuMemory);
}
private void InitializeMemoryManager(ProcessCreationFlags flags)
{
int addrSpaceBits = (flags & ProcessCreationFlags.AddressSpaceMask) switch
{
ProcessCreationFlags.AddressSpace32Bit => 32,
ProcessCreationFlags.AddressSpace64BitDeprecated => 36,
ProcessCreationFlags.AddressSpace32BitWithoutAlias => 32,
ProcessCreationFlags.AddressSpace64Bit => 39,
_ => 39
};
Context = _contextFactory.Create(KernelContext.Memory, 1UL << addrSpaceBits, InvalidAccessHandler);
// TODO: This should eventually be removed.
// The GPU shouldn't depend on the CPU memory manager at all.
if (flags.HasFlag(ProcessCreationFlags.IsApplication))
{
KernelContext.Device.Gpu.SetVmm((MemoryManager)CpuMemory);
}
MemoryManager = new KMemoryManager(KernelContext, CpuMemory);
}