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Diffstat (limited to 'hw/cxl/cxl-device-utils.c')
| -rw-r--r-- | hw/cxl/cxl-device-utils.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/cxl/cxl-device-utils.c b/hw/cxl/cxl-device-utils.c index 4c5e88aaf5..86e1cea8ce 100644 --- a/hw/cxl/cxl-device-utils.c +++ b/hw/cxl/cxl-device-utils.c @@ -269,3 +269,18 @@ void cxl_device_register_init_common(CXLDeviceState *cxl_dstate) cxl_initialize_mailbox(cxl_dstate); } + +uint64_t cxl_device_get_timestamp(CXLDeviceState *cxl_dstate) +{ + uint64_t time, delta; + uint64_t final_time = 0; + + if (cxl_dstate->timestamp.set) { + /* Find the delta from the last time the host set the time. */ + time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + delta = time - cxl_dstate->timestamp.last_set; + final_time = cxl_dstate->timestamp.host_set + delta; + } + + return final_time; +} |