diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/core/machine.c | 1 | ||||
| -rw-r--r-- | hw/nvme/ctrl.c | 5 | ||||
| -rw-r--r-- | hw/nvme/ns.c | 8 | ||||
| -rw-r--r-- | hw/nvme/subsys.c | 10 |
4 files changed, 16 insertions, 8 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c index 26ec54e726..53a99abc56 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -39,6 +39,7 @@ GlobalProperty hw_compat_6_1[] = { { "vhost-user-vsock-device", "seqpacket", "off" }, + { "nvme-ns", "shared", "off" }, }; const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 6a571d18cf..5f573c417b 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -4168,6 +4168,11 @@ static uint16_t nvme_changed_nslist(NvmeCtrl *n, uint8_t rae, uint32_t buf_len, int i = 0; uint32_t nsid; + if (off >= sizeof(nslist)) { + trace_pci_nvme_err_invalid_log_page_offset(off, sizeof(nslist)); + return NVME_INVALID_FIELD | NVME_DNR; + } + memset(nslist, 0x0, sizeof(nslist)); trans_len = MIN(sizeof(nslist) - off, buf_len); diff --git a/hw/nvme/ns.c b/hw/nvme/ns.c index b7cf1494e7..8b5f98c761 100644 --- a/hw/nvme/ns.c +++ b/hw/nvme/ns.c @@ -465,12 +465,6 @@ static void nvme_ns_realize(DeviceState *dev, Error **errp) "linked to an nvme-subsys device"); return; } - - if (ns->params.shared) { - error_setg(errp, "shared requires that the nvme device is " - "linked to an nvme-subsys device"); - return; - } } else { /* * If this namespace belongs to a subsystem (through a link on the @@ -532,7 +526,7 @@ static void nvme_ns_realize(DeviceState *dev, Error **errp) static Property nvme_ns_props[] = { DEFINE_BLOCK_PROPERTIES(NvmeNamespace, blkconf), DEFINE_PROP_BOOL("detached", NvmeNamespace, params.detached, false), - DEFINE_PROP_BOOL("shared", NvmeNamespace, params.shared, false), + DEFINE_PROP_BOOL("shared", NvmeNamespace, params.shared, true), DEFINE_PROP_UINT32("nsid", NvmeNamespace, params.nsid, 0), DEFINE_PROP_UUID("uuid", NvmeNamespace, params.uuid), DEFINE_PROP_UINT64("eui64", NvmeNamespace, params.eui64, 0), diff --git a/hw/nvme/subsys.c b/hw/nvme/subsys.c index 495dcff5eb..fb58d63950 100644 --- a/hw/nvme/subsys.c +++ b/hw/nvme/subsys.c @@ -14,7 +14,7 @@ int nvme_subsys_register_ctrl(NvmeCtrl *n, Error **errp) { NvmeSubsystem *subsys = n->subsys; - int cntlid; + int cntlid, nsid; for (cntlid = 0; cntlid < ARRAY_SIZE(subsys->ctrls); cntlid++) { if (!subsys->ctrls[cntlid]) { @@ -29,12 +29,20 @@ int nvme_subsys_register_ctrl(NvmeCtrl *n, Error **errp) subsys->ctrls[cntlid] = n; + for (nsid = 1; nsid < ARRAY_SIZE(subsys->namespaces); nsid++) { + NvmeNamespace *ns = subsys->namespaces[nsid]; + if (ns && ns->params.shared && !ns->params.detached) { + nvme_attach_ns(n, ns); + } + } + return cntlid; } void nvme_subsys_unregister_ctrl(NvmeSubsystem *subsys, NvmeCtrl *n) { subsys->ctrls[n->cntlid] = NULL; + n->cntlid = -1; } static void nvme_subsys_setup(NvmeSubsystem *subsys) |