Merge tag 'housekeeping-20240424' of https://github.com/philmd/qemu into staging

Removal of deprecated code

- Remove the Nios II target and hardware
- Remove pvrdma device and rdmacm-mux helper
- Remove GlusterFS RDMA protocol handling
- Update Sriram Yagnaraman mail address

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# gpg: Signature made Wed 24 Apr 2024 07:12:22 AM PDT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]

* tag 'housekeeping-20240424' of https://github.com/philmd/qemu:
  block/gluster: Remove deprecated RDMA protocol handling
  hw/rdma: Remove deprecated pvrdma device and rdmacm-mux helper
  hw/timer: Remove the ALTERA_TIMER model
  target/nios2: Remove the deprecated Nios II target
  MAINTAINERS: Update Sriram Yagnaraman mail address

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 0 insertions, 735 deletions

diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c
deleted file mode 100644
index e735ff97eb..0000000000
--- a/hw/rdma/vmw/pvrdma_main.c
+++ /dev/null
@@ -1,735 +0,0 @@
-/*
- * QEMU paravirtual RDMA
- *
- * Copyright (C) 2018 Oracle
- * Copyright (C) 2018 Red Hat Inc
- *
- * Authors:
- *     Yuval Shaia <yuval.shaia@oracle.com>
- *     Marcel Apfelbaum <marcel@redhat.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
- */
-
-#include "qemu/osdep.h"
-#include "qapi/error.h"
-#include "qemu/module.h"
-#include "hw/pci/pci.h"
-#include "hw/pci/pci_ids.h"
-#include "hw/pci/msi.h"
-#include "hw/pci/msix.h"
-#include "hw/qdev-properties.h"
-#include "hw/qdev-properties-system.h"
-#include "cpu.h"
-#include "trace.h"
-#include "monitor/monitor.h"
-#include "hw/rdma/rdma.h"
-
-#include "../rdma_rm.h"
-#include "../rdma_backend.h"
-#include "../rdma_utils.h"
-
-#include <infiniband/verbs.h>
-#include "pvrdma.h"
-#include "standard-headers/rdma/vmw_pvrdma-abi.h"
-#include "sysemu/runstate.h"
-#include "standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h"
-#include "pvrdma_qp_ops.h"
-
-static Property pvrdma_dev_properties[] = {
-    DEFINE_PROP_STRING("netdev", PVRDMADev, backend_eth_device_name),
-    DEFINE_PROP_STRING("ibdev", PVRDMADev, backend_device_name),
-    DEFINE_PROP_UINT8("ibport", PVRDMADev, backend_port_num, 1),
-    DEFINE_PROP_UINT64("dev-caps-max-mr-size", PVRDMADev, dev_attr.max_mr_size,
-                       MAX_MR_SIZE),
-    DEFINE_PROP_INT32("dev-caps-max-qp", PVRDMADev, dev_attr.max_qp, MAX_QP),
-    DEFINE_PROP_INT32("dev-caps-max-cq", PVRDMADev, dev_attr.max_cq, MAX_CQ),
-    DEFINE_PROP_INT32("dev-caps-max-mr", PVRDMADev, dev_attr.max_mr, MAX_MR),
-    DEFINE_PROP_INT32("dev-caps-max-pd", PVRDMADev, dev_attr.max_pd, MAX_PD),
-    DEFINE_PROP_INT32("dev-caps-qp-rd-atom", PVRDMADev, dev_attr.max_qp_rd_atom,
-                      MAX_QP_RD_ATOM),
-    DEFINE_PROP_INT32("dev-caps-max-qp-init-rd-atom", PVRDMADev,
-                      dev_attr.max_qp_init_rd_atom, MAX_QP_INIT_RD_ATOM),
-    DEFINE_PROP_INT32("dev-caps-max-ah", PVRDMADev, dev_attr.max_ah, MAX_AH),
-    DEFINE_PROP_INT32("dev-caps-max-srq", PVRDMADev, dev_attr.max_srq, MAX_SRQ),
-    DEFINE_PROP_CHR("mad-chardev", PVRDMADev, mad_chr),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void pvrdma_format_statistics(RdmaProvider *obj, GString *buf)
-{
-    PVRDMADev *dev = PVRDMA_DEV(obj);
-    PCIDevice *pdev = PCI_DEVICE(dev);
-
-    g_string_append_printf(buf, "%s, %x.%x\n",
-                           pdev->name, PCI_SLOT(pdev->devfn),
-                           PCI_FUNC(pdev->devfn));
-    g_string_append_printf(buf, "\tcommands         : %" PRId64 "\n",
-                           dev->stats.commands);
-    g_string_append_printf(buf, "\tregs_reads       : %" PRId64 "\n",
-                           dev->stats.regs_reads);
-    g_string_append_printf(buf, "\tregs_writes      : %" PRId64 "\n",
-                           dev->stats.regs_writes);
-    g_string_append_printf(buf, "\tuar_writes       : %" PRId64 "\n",
-                           dev->stats.uar_writes);
-    g_string_append_printf(buf, "\tinterrupts       : %" PRId64 "\n",
-                           dev->stats.interrupts);
-    rdma_format_device_counters(&dev->rdma_dev_res, buf);
-}
-
-static void free_dev_ring(PCIDevice *pci_dev, PvrdmaRing *ring,
-                          void *ring_state)
-{
-    pvrdma_ring_free(ring);
-    rdma_pci_dma_unmap(pci_dev, ring_state, TARGET_PAGE_SIZE);
-}
-
-static int init_dev_ring(PvrdmaRing *ring, PvrdmaRingState **ring_state,
-                         const char *name, PCIDevice *pci_dev,
-                         dma_addr_t dir_addr, uint32_t num_pages)
-{
-    uint64_t *dir, *tbl;
-    int max_pages, rc = 0;
-
-    if (!num_pages) {
-        rdma_error_report("Ring pages count must be strictly positive");
-        return -EINVAL;
-    }
-
-    /*
-     * Make sure we can satisfy the requested number of pages in a single
-     * TARGET_PAGE_SIZE sized page table (taking into account that first entry
-     * is reserved for ring-state)
-     */
-    max_pages = TARGET_PAGE_SIZE / sizeof(dma_addr_t) - 1;
-    if (num_pages > max_pages) {
-        rdma_error_report("Maximum pages on a single directory must not exceed %d\n",
-                          max_pages);
-        return -EINVAL;
-    }
-
-    dir = rdma_pci_dma_map(pci_dev, dir_addr, TARGET_PAGE_SIZE);
-    if (!dir) {
-        rdma_error_report("Failed to map to page directory (ring %s)", name);
-        rc = -ENOMEM;
-        goto out;
-    }
-
-    /* We support only one page table for a ring */
-    tbl = rdma_pci_dma_map(pci_dev, dir[0], TARGET_PAGE_SIZE);
-    if (!tbl) {
-        rdma_error_report("Failed to map to page table (ring %s)", name);
-        rc = -ENOMEM;
-        goto out_free_dir;
-    }
-
-    *ring_state = rdma_pci_dma_map(pci_dev, tbl[0], TARGET_PAGE_SIZE);
-    if (!*ring_state) {
-        rdma_error_report("Failed to map to ring state (ring %s)", name);
-        rc = -ENOMEM;
-        goto out_free_tbl;
-    }
-    /* RX ring is the second */
-    (*ring_state)++;
-    rc = pvrdma_ring_init(ring, name, pci_dev,
-                          (PvrdmaRingState *)*ring_state,
-                          (num_pages - 1) * TARGET_PAGE_SIZE /
-                          sizeof(struct pvrdma_cqne),
-                          sizeof(struct pvrdma_cqne),
-                          (dma_addr_t *)&tbl[1], (dma_addr_t)num_pages - 1);
-    if (rc) {
-        rc = -ENOMEM;
-        goto out_free_ring_state;
-    }
-
-    goto out_free_tbl;
-
-out_free_ring_state:
-    rdma_pci_dma_unmap(pci_dev, *ring_state, TARGET_PAGE_SIZE);
-
-out_free_tbl:
-    rdma_pci_dma_unmap(pci_dev, tbl, TARGET_PAGE_SIZE);
-
-out_free_dir:
-    rdma_pci_dma_unmap(pci_dev, dir, TARGET_PAGE_SIZE);
-
-out:
-    return rc;
-}
-
-static void free_dsr(PVRDMADev *dev)
-{
-    PCIDevice *pci_dev = PCI_DEVICE(dev);
-
-    if (!dev->dsr_info.dsr) {
-        return;
-    }
-
-    free_dev_ring(pci_dev, &dev->dsr_info.async,
-                  dev->dsr_info.async_ring_state);
-
-    free_dev_ring(pci_dev, &dev->dsr_info.cq, dev->dsr_info.cq_ring_state);
-
-    rdma_pci_dma_unmap(pci_dev, dev->dsr_info.req,
-                       sizeof(union pvrdma_cmd_req));
-
-    rdma_pci_dma_unmap(pci_dev, dev->dsr_info.rsp,
-                       sizeof(union pvrdma_cmd_resp));
-
-    rdma_pci_dma_unmap(pci_dev, dev->dsr_info.dsr,
-                       sizeof(struct pvrdma_device_shared_region));
-
-    dev->dsr_info.dsr = NULL;
-}
-
-static int load_dsr(PVRDMADev *dev)
-{
-    int rc = 0;
-    PCIDevice *pci_dev = PCI_DEVICE(dev);
-    DSRInfo *dsr_info;
-    struct pvrdma_device_shared_region *dsr;
-
-    free_dsr(dev);
-
-    /* Map to DSR */
-    dev->dsr_info.dsr = rdma_pci_dma_map(pci_dev, dev->dsr_info.dma,
-                              sizeof(struct pvrdma_device_shared_region));
-    if (!dev->dsr_info.dsr) {
-        rdma_error_report("Failed to map to DSR");
-        rc = -ENOMEM;
-        goto out;
-    }
-
-    /* Shortcuts */
-    dsr_info = &dev->dsr_info;
-    dsr = dsr_info->dsr;
-
-    /* Map to command slot */
-    dsr_info->req = rdma_pci_dma_map(pci_dev, dsr->cmd_slot_dma,
-                                     sizeof(union pvrdma_cmd_req));
-    if (!dsr_info->req) {
-        rdma_error_report("Failed to map to command slot address");
-        rc = -ENOMEM;
-        goto out_free_dsr;
-    }
-
-    /* Map to response slot */
-    dsr_info->rsp = rdma_pci_dma_map(pci_dev, dsr->resp_slot_dma,
-                                     sizeof(union pvrdma_cmd_resp));
-    if (!dsr_info->rsp) {
-        rdma_error_report("Failed to map to response slot address");
-        rc = -ENOMEM;
-        goto out_free_req;
-    }
-
-    /* Map to CQ notification ring */
-    rc = init_dev_ring(&dsr_info->cq, &dsr_info->cq_ring_state, "dev_cq",
-                       pci_dev, dsr->cq_ring_pages.pdir_dma,
-                       dsr->cq_ring_pages.num_pages);
-    if (rc) {
-        rc = -ENOMEM;
-        goto out_free_rsp;
-    }
-
-    /* Map to event notification ring */
-    rc = init_dev_ring(&dsr_info->async, &dsr_info->async_ring_state,
-                       "dev_async", pci_dev, dsr->async_ring_pages.pdir_dma,
-                       dsr->async_ring_pages.num_pages);
-    if (rc) {
-        rc = -ENOMEM;
-        goto out_free_rsp;
-    }
-
-    goto out;
-
-out_free_rsp:
-    rdma_pci_dma_unmap(pci_dev, dsr_info->rsp, sizeof(union pvrdma_cmd_resp));
-
-out_free_req:
-    rdma_pci_dma_unmap(pci_dev, dsr_info->req, sizeof(union pvrdma_cmd_req));
-
-out_free_dsr:
-    rdma_pci_dma_unmap(pci_dev, dsr_info->dsr,
-                       sizeof(struct pvrdma_device_shared_region));
-    dsr_info->dsr = NULL;
-
-out:
-    return rc;
-}
-
-static void init_dsr_dev_caps(PVRDMADev *dev)
-{
-    struct pvrdma_device_shared_region *dsr;
-
-    if (!dev->dsr_info.dsr) {
-        /* Buggy or malicious guest driver */
-        rdma_error_report("Can't initialized DSR");
-        return;
-    }
-
-    dsr = dev->dsr_info.dsr;
-    dsr->caps.fw_ver = PVRDMA_FW_VERSION;
-    dsr->caps.mode = PVRDMA_DEVICE_MODE_ROCE;
-    dsr->caps.gid_types |= PVRDMA_GID_TYPE_FLAG_ROCE_V1;
-    dsr->caps.max_uar = RDMA_BAR2_UAR_SIZE;
-    dsr->caps.max_mr_size = dev->dev_attr.max_mr_size;
-    dsr->caps.max_qp = dev->dev_attr.max_qp;
-    dsr->caps.max_qp_wr = dev->dev_attr.max_qp_wr;
-    dsr->caps.max_sge = dev->dev_attr.max_sge;
-    dsr->caps.max_cq = dev->dev_attr.max_cq;
-    dsr->caps.max_cqe = dev->dev_attr.max_cqe;
-    dsr->caps.max_mr = dev->dev_attr.max_mr;
-    dsr->caps.max_pd = dev->dev_attr.max_pd;
-    dsr->caps.max_ah = dev->dev_attr.max_ah;
-    dsr->caps.max_srq = dev->dev_attr.max_srq;
-    dsr->caps.max_srq_wr = dev->dev_attr.max_srq_wr;
-    dsr->caps.max_srq_sge = dev->dev_attr.max_srq_sge;
-    dsr->caps.gid_tbl_len = MAX_GIDS;
-    dsr->caps.sys_image_guid = 0;
-    dsr->caps.node_guid = dev->node_guid;
-    dsr->caps.phys_port_cnt = MAX_PORTS;
-    dsr->caps.max_pkeys = MAX_PKEYS;
-}
-
-static void uninit_msix(PCIDevice *pdev, int used_vectors)
-{
-    PVRDMADev *dev = PVRDMA_DEV(pdev);
-    int i;
-
-    for (i = 0; i < used_vectors; i++) {
-        msix_vector_unuse(pdev, i);
-    }
-
-    msix_uninit(pdev, &dev->msix, &dev->msix);
-}
-
-static int init_msix(PCIDevice *pdev)
-{
-    PVRDMADev *dev = PVRDMA_DEV(pdev);
-    int i;
-    int rc;
-
-    rc = msix_init(pdev, RDMA_MAX_INTRS, &dev->msix, RDMA_MSIX_BAR_IDX,
-                   RDMA_MSIX_TABLE, &dev->msix, RDMA_MSIX_BAR_IDX,
-                   RDMA_MSIX_PBA, 0, NULL);
-
-    if (rc < 0) {
-        rdma_error_report("Failed to initialize MSI-X");
-        return rc;
-    }
-
-    for (i = 0; i < RDMA_MAX_INTRS; i++) {
-        msix_vector_use(PCI_DEVICE(dev), i);
-    }
-
-    return 0;
-}
-
-static void pvrdma_fini(PCIDevice *pdev)
-{
-    PVRDMADev *dev = PVRDMA_DEV(pdev);
-
-    notifier_remove(&dev->shutdown_notifier);
-
-    pvrdma_qp_ops_fini();
-
-    rdma_backend_stop(&dev->backend_dev);
-
-    rdma_rm_fini(&dev->rdma_dev_res, &dev->backend_dev,
-                 dev->backend_eth_device_name);
-
-    rdma_backend_fini(&dev->backend_dev);
-
-    free_dsr(dev);
-
-    if (msix_enabled(pdev)) {
-        uninit_msix(pdev, RDMA_MAX_INTRS);
-    }
-
-    rdma_info_report("Device %s %x.%x is down", pdev->name,
-                     PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
-}
-
-static void pvrdma_stop(PVRDMADev *dev)
-{
-    rdma_backend_stop(&dev->backend_dev);
-}
-
-static void pvrdma_start(PVRDMADev *dev)
-{
-    rdma_backend_start(&dev->backend_dev);
-}
-
-static void activate_device(PVRDMADev *dev)
-{
-    pvrdma_start(dev);
-    set_reg_val(dev, PVRDMA_REG_ERR, 0);
-}
-
-static int unquiesce_device(PVRDMADev *dev)
-{
-    return 0;
-}
-
-static void reset_device(PVRDMADev *dev)
-{
-    pvrdma_stop(dev);
-}
-
-static uint64_t pvrdma_regs_read(void *opaque, hwaddr addr, unsigned size)
-{
-    PVRDMADev *dev = opaque;
-    uint32_t val;
-
-    dev->stats.regs_reads++;
-
-    if (get_reg_val(dev, addr, &val)) {
-        rdma_error_report("Failed to read REG value from address 0x%x",
-                          (uint32_t)addr);
-        return -EINVAL;
-    }
-
-    trace_pvrdma_regs_read(addr, val);
-
-    return val;
-}
-
-static void pvrdma_regs_write(void *opaque, hwaddr addr, uint64_t val,
-                              unsigned size)
-{
-    PVRDMADev *dev = opaque;
-
-    dev->stats.regs_writes++;
-
-    if (set_reg_val(dev, addr, val)) {
-        rdma_error_report("Failed to set REG value, addr=0x%"PRIx64 ", val=0x%"PRIx64,
-                          addr, val);
-        return;
-    }
-
-    switch (addr) {
-    case PVRDMA_REG_DSRLOW:
-        trace_pvrdma_regs_write(addr, val, "DSRLOW", "");
-        dev->dsr_info.dma = val;
-        break;
-    case PVRDMA_REG_DSRHIGH:
-        trace_pvrdma_regs_write(addr, val, "DSRHIGH", "");
-        dev->dsr_info.dma |= val << 32;
-        load_dsr(dev);
-        init_dsr_dev_caps(dev);
-        break;
-    case PVRDMA_REG_CTL:
-        switch (val) {
-        case PVRDMA_DEVICE_CTL_ACTIVATE:
-            trace_pvrdma_regs_write(addr, val, "CTL", "ACTIVATE");
-            activate_device(dev);
-            break;
-        case PVRDMA_DEVICE_CTL_UNQUIESCE:
-            trace_pvrdma_regs_write(addr, val, "CTL", "UNQUIESCE");
-            unquiesce_device(dev);
-            break;
-        case PVRDMA_DEVICE_CTL_RESET:
-            trace_pvrdma_regs_write(addr, val, "CTL", "URESET");
-            reset_device(dev);
-            break;
-        }
-        break;
-    case PVRDMA_REG_IMR:
-        trace_pvrdma_regs_write(addr, val, "INTR_MASK", "");
-        dev->interrupt_mask = val;
-        break;
-    case PVRDMA_REG_REQUEST:
-        if (val == 0) {
-            trace_pvrdma_regs_write(addr, val, "REQUEST", "");
-            pvrdma_exec_cmd(dev);
-        }
-        break;
-    default:
-        break;
-    }
-}
-
-static const MemoryRegionOps regs_ops = {
-    .read = pvrdma_regs_read,
-    .write = pvrdma_regs_write,
-    .endianness = DEVICE_LITTLE_ENDIAN,
-    .impl = {
-        .min_access_size = sizeof(uint32_t),
-        .max_access_size = sizeof(uint32_t),
-    },
-};
-
-static uint64_t pvrdma_uar_read(void *opaque, hwaddr addr, unsigned size)
-{
-    return 0xffffffff;
-}
-
-static void pvrdma_uar_write(void *opaque, hwaddr addr, uint64_t val,
-                             unsigned size)
-{
-    PVRDMADev *dev = opaque;
-
-    dev->stats.uar_writes++;
-
-    switch (addr & 0xFFF) { /* Mask with 0xFFF as each UC gets page */
-    case PVRDMA_UAR_QP_OFFSET:
-        if (val & PVRDMA_UAR_QP_SEND) {
-            trace_pvrdma_uar_write(addr, val, "QP", "SEND",
-                                   val & PVRDMA_UAR_HANDLE_MASK, 0);
-            pvrdma_qp_send(dev, val & PVRDMA_UAR_HANDLE_MASK);
-        }
-        if (val & PVRDMA_UAR_QP_RECV) {
-            trace_pvrdma_uar_write(addr, val, "QP", "RECV",
-                                   val & PVRDMA_UAR_HANDLE_MASK, 0);
-            pvrdma_qp_recv(dev, val & PVRDMA_UAR_HANDLE_MASK);
-        }
-        break;
-    case PVRDMA_UAR_CQ_OFFSET:
-        if (val & PVRDMA_UAR_CQ_ARM) {
-            trace_pvrdma_uar_write(addr, val, "CQ", "ARM",
-                                   val & PVRDMA_UAR_HANDLE_MASK,
-                                   !!(val & PVRDMA_UAR_CQ_ARM_SOL));
-            rdma_rm_req_notify_cq(&dev->rdma_dev_res,
-                                  val & PVRDMA_UAR_HANDLE_MASK,
-                                  !!(val & PVRDMA_UAR_CQ_ARM_SOL));
-        }
-        if (val & PVRDMA_UAR_CQ_ARM_SOL) {
-            trace_pvrdma_uar_write(addr, val, "CQ", "ARMSOL - not supported", 0,
-                                   0);
-        }
-        if (val & PVRDMA_UAR_CQ_POLL) {
-            trace_pvrdma_uar_write(addr, val, "CQ", "POLL",
-                                   val & PVRDMA_UAR_HANDLE_MASK, 0);
-            pvrdma_cq_poll(&dev->rdma_dev_res, val & PVRDMA_UAR_HANDLE_MASK);
-        }
-        break;
-    case PVRDMA_UAR_SRQ_OFFSET:
-        if (val & PVRDMA_UAR_SRQ_RECV) {
-            trace_pvrdma_uar_write(addr, val, "QP", "SRQ",
-                                   val & PVRDMA_UAR_HANDLE_MASK, 0);
-            pvrdma_srq_recv(dev, val & PVRDMA_UAR_HANDLE_MASK);
-        }
-        break;
-    default:
-        rdma_error_report("Unsupported command, addr=0x%"PRIx64", val=0x%"PRIx64,
-                          addr, val);
-        break;
-    }
-}
-
-static const MemoryRegionOps uar_ops = {
-    .read = pvrdma_uar_read,
-    .write = pvrdma_uar_write,
-    .endianness = DEVICE_LITTLE_ENDIAN,
-    .impl = {
-        .min_access_size = sizeof(uint32_t),
-        .max_access_size = sizeof(uint32_t),
-    },
-};
-
-static void init_pci_config(PCIDevice *pdev)
-{
-    pdev->config[PCI_INTERRUPT_PIN] = 1;
-}
-
-static void init_bars(PCIDevice *pdev)
-{
-    PVRDMADev *dev = PVRDMA_DEV(pdev);
-
-    /* BAR 0 - MSI-X */
-    memory_region_init(&dev->msix, OBJECT(dev), "pvrdma-msix",
-                       RDMA_BAR0_MSIX_SIZE);
-    pci_register_bar(pdev, RDMA_MSIX_BAR_IDX, PCI_BASE_ADDRESS_SPACE_MEMORY,
-                     &dev->msix);
-
-    /* BAR 1 - Registers */
-    memset(&dev->regs_data, 0, sizeof(dev->regs_data));
-    memory_region_init_io(&dev->regs, OBJECT(dev), &regs_ops, dev,
-                          "pvrdma-regs", sizeof(dev->regs_data));
-    pci_register_bar(pdev, RDMA_REG_BAR_IDX, PCI_BASE_ADDRESS_SPACE_MEMORY,
-                     &dev->regs);
-
-    /* BAR 2 - UAR */
-    memset(&dev->uar_data, 0, sizeof(dev->uar_data));
-    memory_region_init_io(&dev->uar, OBJECT(dev), &uar_ops, dev, "rdma-uar",
-                          sizeof(dev->uar_data));
-    pci_register_bar(pdev, RDMA_UAR_BAR_IDX, PCI_BASE_ADDRESS_SPACE_MEMORY,
-                     &dev->uar);
-}
-
-static void init_regs(PCIDevice *pdev)
-{
-    PVRDMADev *dev = PVRDMA_DEV(pdev);
-
-    set_reg_val(dev, PVRDMA_REG_VERSION, PVRDMA_HW_VERSION);
-    set_reg_val(dev, PVRDMA_REG_ERR, 0xFFFF);
-}
-
-static void init_dev_caps(PVRDMADev *dev)
-{
-    size_t pg_tbl_bytes = TARGET_PAGE_SIZE *
-                          (TARGET_PAGE_SIZE / sizeof(uint64_t));
-    size_t wr_sz = MAX(sizeof(struct pvrdma_sq_wqe_hdr),
-                       sizeof(struct pvrdma_rq_wqe_hdr));
-
-    dev->dev_attr.max_qp_wr = pg_tbl_bytes /
-                              (wr_sz + sizeof(struct pvrdma_sge) *
-                              dev->dev_attr.max_sge) - TARGET_PAGE_SIZE;
-                              /* First page is ring state  ^^^^ */
-
-    dev->dev_attr.max_cqe = pg_tbl_bytes / sizeof(struct pvrdma_cqe) -
-                            TARGET_PAGE_SIZE; /* First page is ring state */
-
-    dev->dev_attr.max_srq_wr = pg_tbl_bytes /
-                                ((sizeof(struct pvrdma_rq_wqe_hdr) +
-                                sizeof(struct pvrdma_sge)) *
-                                dev->dev_attr.max_sge) - TARGET_PAGE_SIZE;
-}
-
-static int pvrdma_check_ram_shared(Object *obj, void *opaque)
-{
-    bool *shared = opaque;
-
-    if (object_dynamic_cast(obj, "memory-backend-ram")) {
-        *shared = object_property_get_bool(obj, "share", NULL);
-    }
-
-    return 0;
-}
-
-static void pvrdma_shutdown_notifier(Notifier *n, void *opaque)
-{
-    PVRDMADev *dev = container_of(n, PVRDMADev, shutdown_notifier);
-    PCIDevice *pci_dev = PCI_DEVICE(dev);
-
-    pvrdma_fini(pci_dev);
-}
-
-static void pvrdma_realize(PCIDevice *pdev, Error **errp)
-{
-    int rc = 0;
-    PVRDMADev *dev = PVRDMA_DEV(pdev);
-    Object *memdev_root;
-    bool ram_shared = false;
-    PCIDevice *func0;
-
-    warn_report_once("pvrdma is deprecated and will be removed in a future release");
-
-    rdma_info_report("Initializing device %s %x.%x", pdev->name,
-                     PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
-
-    if (TARGET_PAGE_SIZE != qemu_real_host_page_size()) {
-        error_setg(errp, "Target page size must be the same as host page size");
-        return;
-    }
-
-    func0 = pci_get_function_0(pdev);
-    /* Break if not vmxnet3 device in slot 0 */
-    if (strcmp(object_get_typename(OBJECT(func0)), TYPE_VMXNET3)) {
-        error_setg(errp, "Device on %x.0 must be %s", PCI_SLOT(pdev->devfn),
-                   TYPE_VMXNET3);
-        return;
-    }
-    dev->func0 = VMXNET3(func0);
-
-    addrconf_addr_eui48((unsigned char *)&dev->node_guid,
-                        (const char *)&dev->func0->conf.macaddr.a);
-
-    memdev_root = object_resolve_path("/objects", NULL);
-    if (memdev_root) {
-        object_child_foreach(memdev_root, pvrdma_check_ram_shared, &ram_shared);
-    }
-    if (!ram_shared) {
-        error_setg(errp, "Only shared memory backed ram is supported");
-        return;
-    }
-
-    dev->dsr_info.dsr = NULL;
-
-    init_pci_config(pdev);
-
-    init_bars(pdev);
-
-    init_regs(pdev);
-
-    rc = init_msix(pdev);
-    if (rc) {
-        goto out;
-    }
-
-    rc = rdma_backend_init(&dev->backend_dev, pdev, &dev->rdma_dev_res,
-                           dev->backend_device_name, dev->backend_port_num,
-                           &dev->dev_attr, &dev->mad_chr);
-    if (rc) {
-        goto out;
-    }
-
-    init_dev_caps(dev);
-
-    rc = rdma_rm_init(&dev->rdma_dev_res, &dev->dev_attr);
-    if (rc) {
-        goto out;
-    }
-
-    rc = pvrdma_qp_ops_init();
-    if (rc) {
-        goto out;
-    }
-
-    memset(&dev->stats, 0, sizeof(dev->stats));
-
-    dev->shutdown_notifier.notify = pvrdma_shutdown_notifier;
-    qemu_register_shutdown_notifier(&dev->shutdown_notifier);
-
-#ifdef LEGACY_RDMA_REG_MR
-    rdma_info_report("Using legacy reg_mr");
-#else
-    rdma_info_report("Using iova reg_mr");
-#endif
-
-out:
-    if (rc) {
-        pvrdma_fini(pdev);
-        error_append_hint(errp, "Device failed to load\n");
-    }
-}
-
-static void pvrdma_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-    RdmaProviderClass *ir = RDMA_PROVIDER_CLASS(klass);
-
-    k->realize = pvrdma_realize;
-    k->vendor_id = PCI_VENDOR_ID_VMWARE;
-    k->device_id = PCI_DEVICE_ID_VMWARE_PVRDMA;
-    k->revision = 0x00;
-    k->class_id = PCI_CLASS_NETWORK_OTHER;
-
-    dc->desc = "RDMA Device";
-    device_class_set_props(dc, pvrdma_dev_properties);
-    set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
-
-    ir->format_statistics = pvrdma_format_statistics;
-}
-
-static const TypeInfo pvrdma_info = {
-    .name = PVRDMA_HW_NAME,
-    .parent = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(PVRDMADev),
-    .class_init = pvrdma_class_init,
-    .interfaces = (InterfaceInfo[]) {
-        { INTERFACE_CONVENTIONAL_PCI_DEVICE },
-        { INTERFACE_RDMA_PROVIDER },
-        { }
-    }
-};
-
-static void register_types(void)
-{
-    type_register_static(&pvrdma_info);
-}
-
-type_init(register_types)