diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c
index d372d4a..c3856cc 100644
--- a/hw/audio/intel-hda.c
+++ b/hw/audio/intel-hda.c
@@ -1139,12 +1139,17 @@ static void intel_hda_realize(PCIDevice *pci, Error **errp)
     /* HDCTL off 0x40 bit 0 selects signaling mode (1-HDA, 0 - Ac97) 18.1.19 */
     conf[0x40] = 0x01;
 
+    if (d->msi) {
+        msi_init(&d->pci, d->old_msi_addr ? 0x50 : 0x60, 1,
+                true, false, errp);
+        if (*errp) {
+            return;
+        }
+    }
+
     memory_region_init_io(&d->mmio, OBJECT(d), &intel_hda_mmio_ops, d,
                           "intel-hda", 0x4000);
     pci_register_bar(&d->pci, 0, 0, &d->mmio);
-    if (d->msi) {
-        msi_init(&d->pci, d->old_msi_addr ? 0x50 : 0x60, 1, true, false);
-    }
 
     hda_codec_bus_init(DEVICE(pci), &d->codecs, sizeof(d->codecs),
                        intel_hda_response, intel_hda_xfer);
diff --git a/hw/ide/ich.c b/hw/ide/ich.c
index 0a13334..db4fdb5 100644
--- a/hw/ide/ich.c
+++ b/hw/ide/ich.c
@@ -146,7 +146,7 @@ static void pci_ich9_ahci_realize(PCIDevice *dev, Error **errp)
     /* Although the AHCI 1.3 specification states that the first capability
      * should be PMCAP, the Intel ICH9 data sheet specifies that the ICH9
      * AHCI device puts the MSI capability first, pointing to 0x80. */
-    msi_init(dev, ICH9_MSI_CAP_OFFSET, 1, true, false);
+    msi_init(dev, ICH9_MSI_CAP_OFFSET, 1, true, false, errp);
 }
 
 static void pci_ich9_uninit(PCIDevice *dev)
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 7a38e47..d8dbb0b 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -2189,27 +2189,6 @@ vmxnet3_cleanup_msix(VMXNET3State *s)
     }
 }
 
-#define VMXNET3_USE_64BIT         (true)
-#define VMXNET3_PER_VECTOR_MASK   (false)
-
-static bool
-vmxnet3_init_msi(VMXNET3State *s)
-{
-    PCIDevice *d = PCI_DEVICE(s);
-    int res;
-
-    res = msi_init(d, VMXNET3_MSI_OFFSET(s), VMXNET3_MAX_NMSIX_INTRS,
-                   VMXNET3_USE_64BIT, VMXNET3_PER_VECTOR_MASK);
-    if (0 > res) {
-        VMW_WRPRN("Failed to initialize MSI, error %d", res);
-        s->msi_used = false;
-    } else {
-        s->msi_used = true;
-    }
-
-    return s->msi_used;
-}
-
 static void
 vmxnet3_cleanup_msi(VMXNET3State *s)
 {
@@ -2271,13 +2250,29 @@ static uint8_t *vmxnet3_device_serial_num(VMXNET3State *s)
     return dsnp;
 }
 
+
+#define VMXNET3_USE_64BIT         (true)
+#define VMXNET3_PER_VECTOR_MASK   (false)
+
 static void vmxnet3_pci_realize(PCIDevice *pci_dev, Error **errp)
 {
     DeviceState *dev = DEVICE(pci_dev);
     VMXNET3State *s = VMXNET3(pci_dev);
+    int ret;
 
     VMW_CBPRN("Starting init...");
 
+    ret = msi_init(pci_dev, VMXNET3_MSI_OFFSET(s), VMXNET3_MAX_NMSIX_INTRS,
+                   VMXNET3_USE_64BIT, VMXNET3_PER_VECTOR_MASK, errp);
+    if (ret < 0) {
+        error_free_or_abort(errp);
+        VMW_WRPRN("Failed to initialize MSI, error = %d."
+                  " Configuration is inconsistent.", ret);
+        s->msi_used = false;
+    } else {
+        s->msi_used = true;
+    }
+
     memory_region_init_io(&s->bar0, OBJECT(s), &b0_ops, s,
                           "vmxnet3-b0", VMXNET3_PT_REG_SIZE);
     pci_register_bar(pci_dev, VMXNET3_BAR0_IDX,
@@ -2302,10 +2297,6 @@ static void vmxnet3_pci_realize(PCIDevice *pci_dev, Error **errp)
         VMW_WRPRN("Failed to initialize MSI-X, configuration is inconsistent.");
     }
 
-    if (!vmxnet3_init_msi(s)) {
-        VMW_WRPRN("Failed to initialize MSI, configuration is inconsistent.");
-    }
-
     vmxnet3_net_init(s);
 
     if (pci_is_express(pci_dev)) {
diff --git a/hw/pci-bridge/ioh3420.c b/hw/pci-bridge/ioh3420.c
index b4a7806..d752e62 100644
--- a/hw/pci-bridge/ioh3420.c
+++ b/hw/pci-bridge/ioh3420.c
@@ -97,6 +97,7 @@ static int ioh3420_initfn(PCIDevice *d)
     PCIEPort *p = PCIE_PORT(d);
     PCIESlot *s = PCIE_SLOT(d);
     int rc;
+    Error *err = NULL;
 
     pci_bridge_initfn(d, TYPE_PCIE_BUS);
     pcie_port_init_reg(d);
@@ -109,8 +110,9 @@ static int ioh3420_initfn(PCIDevice *d)
 
     rc = msi_init(d, IOH_EP_MSI_OFFSET, IOH_EP_MSI_NR_VECTOR,
                   IOH_EP_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,
-                  IOH_EP_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT);
+                  IOH_EP_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT, &err);
     if (rc < 0) {
+        error_report_err(err);
         goto err_bridge;
     }
 
diff --git a/hw/pci-bridge/pci_bridge_dev.c b/hw/pci-bridge/pci_bridge_dev.c
index 32f4daa..07c7bf8 100644
--- a/hw/pci-bridge/pci_bridge_dev.c
+++ b/hw/pci-bridge/pci_bridge_dev.c
@@ -52,6 +52,7 @@ static int pci_bridge_dev_initfn(PCIDevice *dev)
     PCIBridge *br = PCI_BRIDGE(dev);
     PCIBridgeDev *bridge_dev = PCI_BRIDGE_DEV(dev);
     int err;
+    Error *local_err = NULL;
 
     pci_bridge_initfn(dev, TYPE_PCI_BUS);
 
@@ -75,8 +76,9 @@ static int pci_bridge_dev_initfn(PCIDevice *dev)
 
     if ((bridge_dev->flags & (1 << PCI_BRIDGE_DEV_F_MSI_REQ)) &&
         msi_nonbroken) {
-        err = msi_init(dev, 0, 1, true, true);
+        err = msi_init(dev, 0, 1, true, true, &local_err);
         if (err < 0) {
+            error_report_err(local_err);
             goto msi_error;
         }
     }
diff --git a/hw/pci-bridge/xio3130_downstream.c b/hw/pci-bridge/xio3130_downstream.c
index e6d653d..0982801 100644
--- a/hw/pci-bridge/xio3130_downstream.c
+++ b/hw/pci-bridge/xio3130_downstream.c
@@ -60,14 +60,16 @@ static int xio3130_downstream_initfn(PCIDevice *d)
     PCIEPort *p = PCIE_PORT(d);
     PCIESlot *s = PCIE_SLOT(d);
     int rc;
+    Error *err = NULL;
 
     pci_bridge_initfn(d, TYPE_PCIE_BUS);
     pcie_port_init_reg(d);
 
     rc = msi_init(d, XIO3130_MSI_OFFSET, XIO3130_MSI_NR_VECTOR,
                   XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,
-                  XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT);
+                  XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT, &err);
     if (rc < 0) {
+        error_report_err(err);
         goto err_bridge;
     }
 
diff --git a/hw/pci-bridge/xio3130_upstream.c b/hw/pci-bridge/xio3130_upstream.c
index d976844..1d2c597 100644
--- a/hw/pci-bridge/xio3130_upstream.c
+++ b/hw/pci-bridge/xio3130_upstream.c
@@ -56,14 +56,16 @@ static int xio3130_upstream_initfn(PCIDevice *d)
 {
     PCIEPort *p = PCIE_PORT(d);
     int rc;
+    Error *err = NULL;
 
     pci_bridge_initfn(d, TYPE_PCIE_BUS);
     pcie_port_init_reg(d);
 
     rc = msi_init(d, XIO3130_MSI_OFFSET, XIO3130_MSI_NR_VECTOR,
                   XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,
-                  XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT);
+                  XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT, &err);
     if (rc < 0) {
+        error_report_err(err);
         goto err_bridge;
     }
 
diff --git a/hw/pci/msi.c b/hw/pci/msi.c
index e2a701b..bf7a3b9 100644
--- a/hw/pci/msi.c
+++ b/hw/pci/msi.c
@@ -179,14 +179,17 @@ bool msi_enabled(const PCIDevice *dev)
  * -ENOTSUP means lacking msi support for a msi-capable platform.
  */
 int msi_init(struct PCIDevice *dev, uint8_t offset,
-             unsigned int nr_vectors, bool msi64bit, bool msi_per_vector_mask)
+             unsigned int nr_vectors, bool msi64bit,
+             bool msi_per_vector_mask, Error **errp)
 {
     unsigned int vectors_order;
     uint16_t flags;
     uint8_t cap_size;
     int config_offset;
+    Error *err = NULL;
 
     if (!msi_nonbroken) {
+        error_setg(errp, "MSI is not supported by interrupt controller");
         return -ENOTSUP;
     }
 
@@ -210,8 +213,10 @@ int msi_init(struct PCIDevice *dev, uint8_t offset,
     }
 
     cap_size = msi_cap_sizeof(flags);
-    config_offset = pci_add_capability(dev, PCI_CAP_ID_MSI, offset, cap_size);
+    config_offset = pci_add_capability2(dev, PCI_CAP_ID_MSI, offset,
+                                        cap_size, &err);
     if (config_offset < 0) {
+        error_propagate(errp, err);
         return config_offset;
     }
 
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 56fb645..0aaf3af 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -2340,6 +2340,14 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
     /* Interrupt pin 1 */
     pci_conf[PCI_INTERRUPT_PIN] = 0x01;
 
+    if (megasas_use_msi(s)) {
+        msi_init(dev, 0x50, 1, true, false, errp);
+        if (*errp) {
+            s->flags &= ~MEGASAS_MASK_USE_MSI;
+            return;
+        }
+    }
+
     memory_region_init_io(&s->mmio_io, OBJECT(s), &megasas_mmio_ops, s,
                           "megasas-mmio", 0x4000);
     memory_region_init_io(&s->port_io, OBJECT(s), &megasas_port_ops, s,
@@ -2347,10 +2355,6 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
     memory_region_init_io(&s->queue_io, OBJECT(s), &megasas_queue_ops, s,
                           "megasas-queue", 0x40000);
 
-    if (megasas_use_msi(s) &&
-        msi_init(dev, 0x50, 1, true, false) < 0) {
-        s->flags &= ~MEGASAS_MASK_USE_MSI;
-    }
     if (megasas_use_msix(s) &&
         msix_init(dev, 15, &s->mmio_io, b->mmio_bar, 0x2000,
                   &s->mmio_io, b->mmio_bar, 0x3800, 0x68)) {
diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c
index 1c18c84..2009fa1 100644
--- a/hw/scsi/mptsas.c
+++ b/hw/scsi/mptsas.c
@@ -1274,10 +1274,20 @@ static void mptsas_scsi_realize(PCIDevice *dev, Error **errp)
 {
     DeviceState *d = DEVICE(dev);
     MPTSASState *s = MPT_SAS(dev);
+    Error *err = NULL;
 
     dev->config[PCI_LATENCY_TIMER] = 0;
     dev->config[PCI_INTERRUPT_PIN] = 0x01;
 
+    if (s->msi_available) {
+        if (msi_init(dev, 0, 1, true, false, &err) >= 0) {
+            s->msi_in_use = true;
+        }
+        else {
+            return;
+        }
+    }
+
     memory_region_init_io(&s->mmio_io, OBJECT(s), &mptsas_mmio_ops, s,
                           "mptsas-mmio", 0x4000);
     memory_region_init_io(&s->port_io, OBJECT(s), &mptsas_port_ops, s,
@@ -1285,11 +1295,6 @@ static void mptsas_scsi_realize(PCIDevice *dev, Error **errp)
     memory_region_init_io(&s->diag_io, OBJECT(s), &mptsas_diag_ops, s,
                           "mptsas-diag", 0x10000);
 
-    if (s->msi_available &&
-        msi_init(dev, 0, 1, true, false) >= 0) {
-        s->msi_in_use = true;
-    }
-
     pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->port_io);
     pci_register_bar(dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY |
                                  PCI_BASE_ADDRESS_MEM_TYPE_32, &s->mmio_io);
diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c
index 4ce3581..2d38d6c 100644
--- a/hw/scsi/vmw_pvscsi.c
+++ b/hw/scsi/vmw_pvscsi.c
@@ -1043,12 +1043,16 @@ static void
 pvscsi_init_msi(PVSCSIState *s)
 {
     int res;
+    Error *err = NULL;
     PCIDevice *d = PCI_DEVICE(s);
 
     res = msi_init(d, PVSCSI_MSI_OFFSET(s), PVSCSI_MSIX_NUM_VECTORS,
-                   PVSCSI_USE_64BIT, PVSCSI_PER_VECTOR_MASK);
+                   PVSCSI_USE_64BIT, PVSCSI_PER_VECTOR_MASK, &err);
     if (res < 0) {
         trace_pvscsi_init_msi_fail(res);
+        error_append_hint(&err, "MSI capability fail to init,"
+                " will use INTx intead\n");
+        error_report_err(err);
         s->msi_used = false;
     } else {
         s->msi_used = true;
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index bcde8a2..f132a57 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -3588,6 +3588,13 @@ static void usb_xhci_realize(struct PCIDevice *dev, Error **errp)
 
     usb_xhci_init(xhci);
 
+    if (xhci_get_flag(xhci, XHCI_FLAG_USE_MSI)) {
+        ret = msi_init(dev, 0x70, xhci->numintrs, true, false, errp);
+        if (ret < 0) {
+            return;
+        }
+    }
+
     if (xhci->numintrs > MAXINTRS) {
         xhci->numintrs = MAXINTRS;
     }
@@ -3645,9 +3652,6 @@ static void usb_xhci_realize(struct PCIDevice *dev, Error **errp)
         assert(ret >= 0);
     }
 
-    if (xhci_get_flag(xhci, XHCI_FLAG_USE_MSI)) {
-        msi_init(dev, 0x70, xhci->numintrs, true, false);
-    }
     if (xhci_get_flag(xhci, XHCI_FLAG_USE_MSI_X)) {
         msix_init(dev, xhci->numintrs,
                   &xhci->mem, 0, OFF_MSIX_TABLE,
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index d091d8c..55ceb67 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -1171,6 +1171,7 @@ static int vfio_msi_setup(VFIOPCIDevice *vdev, int pos)
     uint16_t ctrl;
     bool msi_64bit, msi_maskbit;
     int ret, entries;
+    Error *err = NULL;
 
     if (pread(vdev->vbasedev.fd, &ctrl, sizeof(ctrl),
               vdev->config_offset + pos + PCI_CAP_FLAGS) != sizeof(ctrl)) {
@@ -1184,12 +1185,13 @@ static int vfio_msi_setup(VFIOPCIDevice *vdev, int pos)
 
     trace_vfio_msi_setup(vdev->vbasedev.name, pos);
 
-    ret = msi_init(&vdev->pdev, pos, entries, msi_64bit, msi_maskbit);
+    ret = msi_init(&vdev->pdev, pos, entries, msi_64bit, msi_maskbit, &err);
     if (ret < 0) {
         if (ret == -ENOTSUP) {
             return 0;
         }
-        error_report("vfio: msi_init failed");
+        error_prepend(&err, "vfio: msi_init failed: ");
+        error_report_err(err);
         return ret;
     }
     vdev->msi_cap_size = 0xa + (msi_maskbit ? 0xa : 0) + (msi_64bit ? 0x4 : 0);
diff --git a/include/hw/pci/msi.h b/include/hw/pci/msi.h
index 8124908..4837bcf 100644
--- a/include/hw/pci/msi.h
+++ b/include/hw/pci/msi.h
@@ -35,7 +35,8 @@ void msi_set_message(PCIDevice *dev, MSIMessage msg);
 MSIMessage msi_get_message(PCIDevice *dev, unsigned int vector);
 bool msi_enabled(const PCIDevice *dev);
 int msi_init(struct PCIDevice *dev, uint8_t offset,
-             unsigned int nr_vectors, bool msi64bit, bool msi_per_vector_mask);
+             unsigned int nr_vectors, bool msi64bit,
+             bool msi_per_vector_mask, Error **errp);
 void msi_uninit(struct PCIDevice *dev);
 void msi_reset(PCIDevice *dev);
 void msi_notify(PCIDevice *dev, unsigned int vector);
