If the temperature threshold warning is set below the controller temperature,
enqueue the async event warning.
Signed-off-by: Keith Busch <keith.bu...@intel.com>
---
hw/nvme.c | 9 +++++++++
hw/nvme.h | 1 +
2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/hw/nvme.c b/hw/nvme.c
index c65c179..3e5cfc0 100644
--- a/hw/nvme.c
+++ b/hw/nvme.c
@@ -792,6 +792,15 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCmd
*cmd, NvmeRequest *req)
DMA_DIRECTION_TO_DEVICE);
case NVME_TEMPERATURE_THRESHOLD:
n->features.temp_thresh = dw11;
+ if (n->features.temp_thresh <= n->temperature && !n->temp_warn_issued)
{
+ n->temp_warn_issued = 1;
+ nvme_enqueue_event(n, NVME_AER_TYPE_SMART,
+ NVME_AER_INFO_SMART_TEMP_THRESH,
+ NVME_LOG_SMART_INFO);
+ } else if (n->features.temp_thresh > n->temperature &&
+ !(n->aer_mask & 1 << NVME_AER_TYPE_SMART)) {
+ n->temp_warn_issued = 0;
+ }
break;
case NVME_ERROR_RECOVERY:
n->features.err_rec = dw11;
diff --git a/hw/nvme.h b/hw/nvme.h
index 53c0f39..b7d6615 100644
--- a/hw/nvme.h
+++ b/hw/nvme.h
@@ -684,6 +684,7 @@ typedef struct NvmeCtrl {
uint8_t vwc;
uint8_t lba_index;
uint8_t outstanding_aers;
+ uint8_t temp_warn_issued;
NvmeErrorLog *elpes;
NvmeRequest **aer_reqs;
--
1.7.0.4
