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[PATCH v3 17/18] hw/block/nvme: provide the mandatory subnqn field
From: |
Klaus Jensen |
Subject: |
[PATCH v3 17/18] hw/block/nvme: provide the mandatory subnqn field |
Date: |
Mon, 6 Jul 2020 08:13:02 +0200 |
From: Klaus Jensen <k.jensen@samsung.com>
The SUBNQN field is mandatory in NVM Express 1.3.
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
hw/block/nvme.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 07d58aa945f2..e3984157926b 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -2141,6 +2141,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice
*pci_dev)
{
NvmeIdCtrl *id = &n->id_ctrl;
uint8_t *pci_conf = pci_dev->config;
+ char *subnqn;
id->vid = cpu_to_le16(pci_get_word(pci_conf + PCI_VENDOR_ID));
id->ssvid = cpu_to_le16(pci_get_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID));
@@ -2179,6 +2180,10 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice
*pci_dev)
id->oncs = cpu_to_le16(NVME_ONCS_WRITE_ZEROS | NVME_ONCS_TIMESTAMP |
NVME_ONCS_FEATURES);
+ subnqn = g_strdup_printf("nqn.2019-08.org.qemu:%s", n->params.serial);
+ strpadcpy((char *)id->subnqn, sizeof(id->subnqn), subnqn, '\0');
+ g_free(subnqn);
+
id->psd[0].mp = cpu_to_le16(0x9c4);
id->psd[0].enlat = cpu_to_le32(0x10);
id->psd[0].exlat = cpu_to_le32(0x4);
--
2.27.0
- [PATCH v3 11/18] hw/block/nvme: add remaining mandatory controller parameters, (continued)
- [PATCH v3 17/18] hw/block/nvme: provide the mandatory subnqn field,
Klaus Jensen <=
- [PATCH v3 18/18] hw/block/nvme: bump supported version to v1.3, Klaus Jensen, 2020/07/06
- [PATCH v3 16/18] hw/block/nvme: enforce valid queue creation sequence, Klaus Jensen, 2020/07/06
- [PATCH v3 15/18] hw/block/nvme: reject invalid nsid values in active namespace id list, Klaus Jensen, 2020/07/06
- Re: [PATCH v3 00/18] hw/block/nvme: bump to v1.3, Klaus Jensen, 2020/07/20