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-rw-r--r--configs/common/FSConfig.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/configs/common/FSConfig.py b/configs/common/FSConfig.py
index c971ba4cf..742aaca2d 100644
--- a/configs/common/FSConfig.py
+++ b/configs/common/FSConfig.py
@@ -509,7 +509,10 @@ def makeLinuxX86System(mem_mode, numCPUs = 1, mdesc = None,
# Mark the rest as available
X86E820Entry(addr = 0x100000,
size = '%dB' % (phys_mem_size - 0x100000),
- range_type = 1)
+ range_type = 1),
+ # Reserve the last 16kB of the 32-bit address space for the
+ # m5op interface
+ X86E820Entry(addr=0xFFFF0000, size='64kB', range_type=2),
]
# Command line