diff options
| -rw-r--r-- | hw/block/nvme.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 41a15da..298b250 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -1181,6 +1181,10 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) break; case NVME_VOLATILE_WRITE_CACHE: + if (!(dw11 & 0x1) && blk_enable_write_cache(n->conf.blk)) { + blk_flush(n->conf.blk); + } + blk_set_enable_write_cache(n->conf.blk, dw11 & 1); break; case NVME_NUMBER_OF_QUEUES: |