diff options
Diffstat (limited to 'hw/nvme/ctrl.c')
| -rw-r--r-- | hw/nvme/ctrl.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 4ee8588ca9..1ad76da943 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -278,7 +278,6 @@ static const uint32_t nvme_cse_acs_default[256] = { [NVME_ADM_CMD_GET_FEATURES] = NVME_CMD_EFF_CSUPP, [NVME_ADM_CMD_ASYNC_EV_REQ] = NVME_CMD_EFF_CSUPP, [NVME_ADM_CMD_NS_ATTACHMENT] = NVME_CMD_EFF_CSUPP | NVME_CMD_EFF_NIC, - [NVME_ADM_CMD_DBBUF_CONFIG] = NVME_CMD_EFF_CSUPP, [NVME_ADM_CMD_FORMAT_NVM] = NVME_CMD_EFF_CSUPP | NVME_CMD_EFF_LBCC, [NVME_ADM_CMD_DIRECTIVE_RECV] = NVME_CMD_EFF_CSUPP, [NVME_ADM_CMD_DIRECTIVE_SEND] = NVME_CMD_EFF_CSUPP, @@ -8773,8 +8772,13 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev) id->mdts = n->params.mdts; id->ver = cpu_to_le32(NVME_SPEC_VER); - oacs = NVME_OACS_NMS | NVME_OACS_FORMAT | NVME_OACS_DBBUF | - NVME_OACS_DIRECTIVES; + oacs = NVME_OACS_NMS | NVME_OACS_FORMAT | NVME_OACS_DIRECTIVES; + + if (n->params.dbcs) { + oacs |= NVME_OACS_DBCS; + + n->cse.acs[NVME_ADM_CMD_DBBUF_CONFIG] = NVME_CMD_EFF_CSUPP; + } if (n->params.sriov_max_vfs) { oacs |= NVME_OACS_VMS; @@ -9024,6 +9028,7 @@ static const Property nvme_props[] = { DEFINE_PROP_BOOL("use-intel-id", NvmeCtrl, params.use_intel_id, false), DEFINE_PROP_BOOL("legacy-cmb", NvmeCtrl, params.legacy_cmb, false), DEFINE_PROP_BOOL("ioeventfd", NvmeCtrl, params.ioeventfd, false), + DEFINE_PROP_BOOL("dbcs", NvmeCtrl, params.dbcs, true), DEFINE_PROP_UINT8("zoned.zasl", NvmeCtrl, params.zasl, 0), DEFINE_PROP_BOOL("zoned.auto_transition", NvmeCtrl, params.auto_transition_zones, true), |