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hw/nvme: add basic endurance group support

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Add the mandatory Endurance Group identify data structures and log
pages.

For now, all namespaces in a subsystem belongs to a single Endurance
Group.

Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
This commit is contained in:
Klaus Jensen 2023-02-20 12:59:24 +01:00
parent 534a93d3a0
commit 771dbc3ac4
4 changed files with 93 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

42
include/block/nvme.h
View file

@ -58,6 +58,24 @@ enum NvmeBarRegs {
NVME_REG_PMRMSCU = offsetof(NvmeBar, pmrmscu),
};
typedef struct QEMU_PACKED NvmeEndGrpLog {
uint8_t critical_warning;
uint8_t rsvd[2];
uint8_t avail_spare;
uint8_t avail_spare_thres;
uint8_t percet_used;
uint8_t rsvd1[26];
uint64_t end_estimate[2];
uint64_t data_units_read[2];
uint64_t data_units_written[2];
uint64_t media_units_written[2];
uint64_t host_read_commands[2];
uint64_t host_write_commands[2];
uint64_t media_integrity_errors[2];
uint64_t no_err_info_log_entries[2];
uint8_t rsvd2[352];
} NvmeEndGrpLog;
enum NvmeCapShift {
CAP_MQES_SHIFT = 0,
CAP_CQR_SHIFT = 16,
@ -1005,11 +1023,12 @@ enum {
};
enum NvmeLogIdentifier {
NVME_LOG_ERROR_INFO = 0x01,
NVME_LOG_SMART_INFO = 0x02,
NVME_LOG_FW_SLOT_INFO = 0x03,
NVME_LOG_CHANGED_NSLIST = 0x04,
NVME_LOG_CMD_EFFECTS = 0x05,
NVME_LOG_ERROR_INFO = 0x01,
NVME_LOG_SMART_INFO = 0x02,
NVME_LOG_FW_SLOT_INFO = 0x03,
NVME_LOG_CHANGED_NSLIST = 0x04,
NVME_LOG_CMD_EFFECTS = 0x05,
NVME_LOG_ENDGRP = 0x09,
};
typedef struct QEMU_PACKED NvmePSD {
@ -1091,7 +1110,10 @@ typedef struct QEMU_PACKED NvmeIdCtrl {
uint16_t mntmt;
uint16_t mxtmt;
uint32_t sanicap;
uint8_t rsvd332[180];
uint8_t rsvd332[6];
uint16_t nsetidmax;
uint16_t endgidmax;
uint8_t rsvd342[170];
uint8_t sqes;
uint8_t cqes;
uint16_t maxcmd;
@ -1134,6 +1156,7 @@ enum NvmeIdCtrlOaes {
};
enum NvmeIdCtrlCtratt {
NVME_CTRATT_ENDGRPS = 1 << 4,
NVME_CTRATT_ELBAS = 1 << 15,
};
@ -1227,6 +1250,7 @@ enum NvmeNsAttachmentOperation {
#define NVME_AEC_SMART(aec) (aec & 0xff)
#define NVME_AEC_NS_ATTR(aec) ((aec >> 8) & 0x1)
#define NVME_AEC_FW_ACTIVATION(aec) ((aec >> 9) & 0x1)
#define NVME_AEC_ENDGRP_NOTICE(aec) ((aec >> 14) & 0x1)
#define NVME_ERR_REC_TLER(err_rec) (err_rec & 0xffff)
#define NVME_ERR_REC_DULBE(err_rec) (err_rec & 0x10000)
@ -1338,7 +1362,10 @@ typedef struct QEMU_PACKED NvmeIdNs {
uint16_t mssrl;
uint32_t mcl;
uint8_t msrc;
uint8_t rsvd81[23];
uint8_t rsvd81[18];
uint8_t nsattr;
uint16_t nvmsetid;
uint16_t endgid;
uint8_t nguid[16];
uint64_t eui64;
NvmeLBAF lbaf[NVME_MAX_NLBAF];
@ -1655,5 +1682,6 @@ static inline void _nvme_check_size(void)
QEMU_BUILD_BUG_ON(sizeof(NvmePriCtrlCap) != 4096);
QEMU_BUILD_BUG_ON(sizeof(NvmeSecCtrlEntry) != 32);
QEMU_BUILD_BUG_ON(sizeof(NvmeSecCtrlList) != 4096);
QEMU_BUILD_BUG_ON(sizeof(NvmeEndGrpLog) != 512);
}
#endif