diff options
| author | Jonathan Cameron <jonathan.cameron@huawei.com> | 2022-04-29 15:40:38 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-05-13 06:13:36 -0400 |
| commit | abb3009baf90e5984ff1c230af0bc92a45e64864 (patch) | |
| tree | 64dc0af747f36a82600d2ccc18deb2410f804e48 /include/hw/cxl/cxl.h | |
| parent | 9dccb1216bf9d120579612979f4d58fd97bf0150 (diff) | |
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/cxl/cxl.h')
| -rw-r--r-- | include/hw/cxl/cxl.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/hw/cxl/cxl.h b/include/hw/cxl/cxl.h index 554ad93b6b..31af92fd5e 100644 --- a/include/hw/cxl/cxl.h +++ b/include/hw/cxl/cxl.h @@ -17,4 +17,8 @@ #define CXL_COMPONENT_REG_BAR_IDX 0 #define CXL_DEVICE_REG_BAR_IDX 2 +typedef struct CXLState { + bool is_enabled; +} CXLState; + #endif |