stdlib: Remove 'exit_on_work_items' from boards' constructor

This has been moved to the `set_kernel_disk_workload` function, and is
set to True by default.

Change-Id: I9df2fa2946dd942b5011f05b948542097310352e
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/52223
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>

src/python/gem5/components/boards/abstract_board.py

@@ -67,7 +67,6 @@ class AbstractBoard(System):
         processor: "AbstractProcessor",
         memory: "AbstractMemory",
         cache_hierarchy: "AbstractCacheHierarchy",
-        exit_on_work_items: bool = False,
     ) -> None:
         super(AbstractBoard, self).__init__()
         """
@@ -75,8 +74,6 @@ class AbstractBoard(System):
         :param processor: The processor for this board.
         :param memory: The memory for this board.
         :param cache_hierarchy: The Cachie Hierarchy for this board.
-        :param exit_on_work_items: Whether the simulation should exit
-        on work items.
         """
 
         # Set up the clock domain and the voltage domain.
@@ -84,9 +81,6 @@ class AbstractBoard(System):
         self.clk_domain.clock = clk_freq
         self.clk_domain.voltage_domain = VoltageDomain()
 
-        # Set whether to exit on work items.
-        self.exit_on_work_items = exit_on_work_items
-
         # Set the processor, memory, and cache hierarchy.
         self.processor = processor
         self.memory = memory

src/python/gem5/components/boards/kernel_disk_workload.py

@@ -136,6 +136,7 @@ class KernelDiskWorkload:
         readfile: Optional[str] = None,
         readfile_contents: Optional[str] = None,
         kernel_args: Optional[List[str]] = None,
+        exit_on_work_items: bool = True,
     ) -> None:
         """
         This function allows the setting of a full-system run with a Kernel
@@ -151,6 +152,8 @@ class KernelDiskWorkload:
         be created with the value of `readfile_contents`.
         :param kernel_args: An optional parameter for setting arguments to be
         passed to the kernel. By default set to `get_default_kernel_args()`.
+        :param exit_on_work_items: Whether the simulation should exit on work
+        items. True by default.
         """
 
         # Set the kernel to use.
@@ -176,3 +179,6 @@ class KernelDiskWorkload:
             file.close()
 
         self._add_disk_to_board(disk_image=disk_image)
+
+        # Set whether to exit on work items.
+        self.exit_on_work_items = exit_on_work_items

src/python/gem5/components/boards/riscv_board.py

@@ -85,11 +85,8 @@ class RiscvBoard(AbstractBoard, KernelDiskWorkload):
         processor: AbstractProcessor,
         memory: AbstractMemorySystem,
         cache_hierarchy: AbstractCacheHierarchy,
-        exit_on_work_items: bool = False,
     ) -> None:
-        super().__init__(
-            clk_freq, processor, memory, cache_hierarchy, exit_on_work_items
-        )
+        super().__init__(clk_freq, processor, memory, cache_hierarchy)
         requires(isa_required=ISA.RISCV)
 
     @overrides(AbstractBoard)

src/python/gem5/components/boards/simple_board.py

@@ -57,14 +57,12 @@ class SimpleBoard(AbstractBoard, SEBinaryWorkload):
         processor: AbstractProcessor,
         memory: AbstractMemorySystem,
         cache_hierarchy: AbstractCacheHierarchy,
-        exit_on_work_items: bool = False,
     ) -> None:
         super(SimpleBoard, self).__init__(
             clk_freq=clk_freq,
             processor=processor,
             memory=memory,
             cache_hierarchy=cache_hierarchy,
-            exit_on_work_items=exit_on_work_items,
         )
 
     @overrides(AbstractBoard)

src/python/gem5/components/boards/x86_board.py

@@ -77,14 +77,12 @@ class X86Board(AbstractBoard, KernelDiskWorkload):
         processor: AbstractProcessor,
         memory: AbstractMemorySystem,
         cache_hierarchy: AbstractCacheHierarchy,
-        exit_on_work_items: bool = False,
     ) -> None:
         super(X86Board, self).__init__(
             clk_freq=clk_freq,
             processor=processor,
             memory=memory,
             cache_hierarchy=cache_hierarchy,
-            exit_on_work_items=exit_on_work_items,
         )
 
         requires(isa_required=ISA.X86)