mirror of https://gitee.com/openkylin/qemu.git
hw/block/nvme: remove redundant cmbloc/cmbsz members
Signed-off-by: Klaus Jensen <k.jensen@samsung.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com> Reviewed-by: Keith Busch <kbusch@kernel.org> Message-Id: <20200609190333.59390-10-its@irrelevant.dk> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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@ -76,7 +76,7 @@ static bool nvme_addr_is_cmb(NvmeCtrl *n, hwaddr addr)
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static void nvme_addr_read(NvmeCtrl *n, hwaddr addr, void *buf, int size)
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{
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if (n->cmbsz && nvme_addr_is_cmb(n, addr)) {
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if (n->bar.cmbsz && nvme_addr_is_cmb(n, addr)) {
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memcpy(buf, (void *)&n->cmbuf[addr - n->ctrl_mem.addr], size);
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return;
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}
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@ -170,7 +170,7 @@ static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
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if (unlikely(!prp1)) {
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trace_pci_nvme_err_invalid_prp();
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return NVME_INVALID_FIELD | NVME_DNR;
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} else if (n->cmbsz && prp1 >= n->ctrl_mem.addr &&
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} else if (n->bar.cmbsz && prp1 >= n->ctrl_mem.addr &&
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prp1 < n->ctrl_mem.addr + int128_get64(n->ctrl_mem.size)) {
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qsg->nsg = 0;
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qemu_iovec_init(iov, num_prps);
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@ -1485,9 +1485,6 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp)
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NVME_CMBSZ_SET_SZU(n->bar.cmbsz, 2); /* MBs */
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NVME_CMBSZ_SET_SZ(n->bar.cmbsz, n->params.cmb_size_mb);
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n->cmbloc = n->bar.cmbloc;
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n->cmbsz = n->bar.cmbsz;
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n->cmbuf = g_malloc0(NVME_CMBSZ_GETSIZE(n->bar.cmbsz));
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memory_region_init_io(&n->ctrl_mem, OBJECT(n), &nvme_cmb_ops, n,
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"nvme-cmb", NVME_CMBSZ_GETSIZE(n->bar.cmbsz));
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@ -82,8 +82,6 @@ typedef struct NvmeCtrl {
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uint32_t num_namespaces;
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uint32_t max_q_ents;
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uint64_t ns_size;
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uint32_t cmbsz;
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uint32_t cmbloc;
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uint8_t *cmbuf;
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uint32_t irq_status;
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uint64_t host_timestamp; /* Timestamp sent by the host */
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