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| author | Andreas Hansson <andreas.hansson@arm.com> | 2016-08-12 14:11:45 +0100 |
|---|---|---|
| committer | Andreas Hansson <andreas.hansson@arm.com> | 2016-08-12 14:11:45 +0100 |
| commit | 080d4e08d627b5b726afec71d38370373b7376c5 (patch) | |
| tree | 5a0676effdf719cc3d3b0ca1319d70770cc78eb4 /tests | |
| parent | a23e914519de16061340db62d7a5dfc2cc7d027e (diff) | |
| download | gem5-080d4e08d627b5b726afec71d38370373b7376c5.tar.xz | |
mem: Add snoop filter to SystemXBar by default
This patch changes the default behaviour of the SystemXBar, adding a
snoop filter. With the recent updates to the snoop filter allocation
behaviour this change no longer causes problems for the regressions
without caches.
Change-Id: Ibe0cd437b71b2ede9002384126553679acc69cc1
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Tony Gutierrez <anthony.gutierrez@amd.com>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/configs/base_config.py | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/tests/configs/base_config.py b/tests/configs/base_config.py index 185c00020..860b84fa4 100644 --- a/tests/configs/base_config.py +++ b/tests/configs/base_config.py @@ -126,9 +126,6 @@ class BaseSystem(object): cpu.createInterruptController() cpu.connectAllPorts(sha_bus if sha_bus != None else system.membus, system.membus) - # System has caches before the membus -> add snoop filter - if sha_bus and system.membus.snoop_filter == NULL: - system.membus.snoop_filter = SnoopFilter() def init_kvm(self, system): """Do KVM-specific system initialization. @@ -152,9 +149,7 @@ class BaseSystem(object): self.init_kvm(system) sha_bus = self.create_caches_shared(system) - # System has caches before the membus -> add snoop filter - if sha_bus and system.membus.snoop_filter == NULL: - system.membus.snoop_filter = SnoopFilter() + for cpu in system.cpu: self.init_cpu(system, cpu, sha_bus) |