diff options
| author | Jonathan Cameron | 2022-04-29 16:40:38 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2022-05-13 12:13:36 +0200 |
| commit | abb3009baf90e5984ff1c230af0bc92a45e64864 (patch) | |
| tree | 64dc0af747f36a82600d2ccc18deb2410f804e48 /include/hw/boards.h | |
| parent | hw/pci/cxl: Create a CXL bus type (diff) | |
| download | qemu-abb3009baf90e5984ff1c230af0bc92a45e64864.tar.gz qemu-abb3009baf90e5984ff1c230af0bc92a45e64864.tar.xz qemu-abb3009baf90e5984ff1c230af0bc92a45e64864.zip | |
cxl: Machine level control on whether CXL support is enabled
There are going to be some potential overheads to CXL enablement,
for example the host bridge region reserved in memory maps.
Add a machine level control so that CXL is disabled by default.
Signed-off-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220429144110.25167-14-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw/boards.h')
| -rw-r--r-- | include/hw/boards.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/boards.h b/include/hw/boards.h index 7b416c9787..fa57bac4fb 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -269,6 +269,7 @@ struct MachineClass { bool ignore_boot_device_suffixes; bool smbus_no_migration_support; bool nvdimm_supported; + bool cxl_supported; bool numa_mem_supported; bool auto_enable_numa; SMPCompatProps smp_props; @@ -359,6 +360,7 @@ struct MachineState { CPUArchIdList *possible_cpus; CpuTopology smp; struct NVDIMMState *nvdimms_state; + struct CXLState *cxl_devices_state; struct NumaState *numa_state; }; |