mem-cache: Add match functions to QueueEntry

[gem5.git] / src / mem / AbstractMemory.py

diff --git a/src/mem/AbstractMemory.py b/src/mem/AbstractMemory.py
index ab1a6028c587f2f14430db772d64dae00e4c41e5..5bffc30af53865e777d258d97a59a0b62cfbc746 100644 (file)
--- a/src/mem/AbstractMemory.py
+++ b/src/mem/AbstractMemory.py
@@ -40,7 +40,7 @@
 #          Andreas Hansson
 
 from m5.params import *
-from MemObject import MemObject
+from m5.objects.MemObject import MemObject
 
 class AbstractMemory(MemObject):
     type = 'AbstractMemory'
@@ -57,6 +57,12 @@ class AbstractMemory(MemObject):
     # e.g. by the testers that use shadow memories as a reference
     in_addr_map = Param.Bool(True, "Memory part of the global address map")
 
+    # When KVM acceleration is used, memory is mapped into the guest process
+    # address space and accessed directly. Some memories may need to be
+    # excluded from this mapping if they overlap with other memory ranges or
+    # are not accessible by the CPU.
+    kvm_map = Param.Bool(True, "Should KVM map this memory for the guest")
+
     # Should the bootloader include this memory when passing
     # configuration information about the physical memory layout to
     # the kernel, e.g. using ATAG or ACPI