diff options
Diffstat (limited to 'block/nvme.c')
| -rw-r--r-- | block/nvme.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/block/nvme.c b/block/nvme.c index 80c4318..2b5421e 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -708,6 +708,7 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace, AioContext *aio_context = bdrv_get_aio_context(bs); int ret; uint64_t cap; + uint32_t ver; uint64_t timeout_ms; uint64_t deadline, now; volatile NvmeBar *regs = NULL; @@ -764,6 +765,11 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace, bs->bl.request_alignment = s->page_size; timeout_ms = MIN(500 * NVME_CAP_TO(cap), 30000); + ver = le32_to_cpu(regs->vs); + trace_nvme_controller_spec_version(extract32(ver, 16, 16), + extract32(ver, 8, 8), + extract32(ver, 0, 8)); + /* Reset device to get a clean state. */ regs->cc = cpu_to_le32(le32_to_cpu(regs->cc) & 0xFE); /* Wait for CSTS.RDY = 0. */ |