diff mbox

hw/pci-bridge: Report an error when msi init fails

Message ID 1432087130-5264-1-git-send-email-shannon.zhao@linaro.org
State New
Headers show

Commit Message

Shannon Zhao May 20, 2015, 1:58 a.m. UTC 
From: Shannon Zhao <shannon.zhao@linaro.org>

Notice user the reason for device initialization failure.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
---
 hw/pci-bridge/ioh3420.c            | 2 ++
 hw/pci-bridge/pci_bridge_dev.c     | 2 ++
 hw/pci-bridge/xio3130_downstream.c | 2 ++
 hw/pci-bridge/xio3130_upstream.c   | 2 ++
 4 files changed, 8 insertions(+)
diff mbox

Patch

diff --git a/hw/pci-bridge/ioh3420.c b/hw/pci-bridge/ioh3420.c
index cce2fdd..458126a 100644
--- a/hw/pci-bridge/ioh3420.c
+++ b/hw/pci-bridge/ioh3420.c
@@ -24,6 +24,7 @@ 
 #include "hw/pci/msi.h"
 #include "hw/pci/pcie.h"
 #include "ioh3420.h"
+#include "qemu/error-report.h"
 
 #define PCI_DEVICE_ID_IOH_EPORT         0x3420  /* D0:F0 express mode */
 #define PCI_DEVICE_ID_IOH_REV           0x2
@@ -113,6 +114,7 @@  static int ioh3420_initfn(PCIDevice *d)
                   IOH_EP_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,
                   IOH_EP_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT);
     if (rc < 0) {
+        error_report("Failed to initialize MSI, error %d", rc);
         goto err_bridge;
     }
     rc = pcie_cap_init(d, IOH_EP_EXP_OFFSET, PCI_EXP_TYPE_ROOT_PORT, p->port);
diff --git a/hw/pci-bridge/pci_bridge_dev.c b/hw/pci-bridge/pci_bridge_dev.c
index 36f73e1..114a205 100644
--- a/hw/pci-bridge/pci_bridge_dev.c
+++ b/hw/pci-bridge/pci_bridge_dev.c
@@ -27,6 +27,7 @@ 
 #include "exec/memory.h"
 #include "hw/pci/pci_bus.h"
 #include "hw/hotplug.h"
+#include "qemu/error-report.h"
 
 #define TYPE_PCI_BRIDGE_DEV "pci-bridge"
 #define PCI_BRIDGE_DEV(obj) \
@@ -68,6 +69,7 @@  static int pci_bridge_dev_initfn(PCIDevice *dev)
         msi_supported) {
         err = msi_init(dev, 0, 1, true, true);
         if (err < 0) {
+            error_report("Failed to initialize MSI, error %d", err);
             goto msi_error;
         }
     }
diff --git a/hw/pci-bridge/xio3130_downstream.c b/hw/pci-bridge/xio3130_downstream.c
index b3a6479..5eff0d8 100644
--- a/hw/pci-bridge/xio3130_downstream.c
+++ b/hw/pci-bridge/xio3130_downstream.c
@@ -23,6 +23,7 @@ 
 #include "hw/pci/msi.h"
 #include "hw/pci/pcie.h"
 #include "xio3130_downstream.h"
+#include "qemu/error-report.h"
 
 #define PCI_DEVICE_ID_TI_XIO3130D       0x8233  /* downstream port */
 #define XIO3130_REVISION                0x1
@@ -71,6 +72,7 @@  static int xio3130_downstream_initfn(PCIDevice *d)
                   XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,
                   XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT);
     if (rc < 0) {
+        error_report("Failed to initialize MSI, error %d", rc);
         goto err_bridge;
     }
     rc = pci_bridge_ssvid_init(d, XIO3130_SSVID_OFFSET,
diff --git a/hw/pci-bridge/xio3130_upstream.c b/hw/pci-bridge/xio3130_upstream.c
index eada582..8d045ec 100644
--- a/hw/pci-bridge/xio3130_upstream.c
+++ b/hw/pci-bridge/xio3130_upstream.c
@@ -23,6 +23,7 @@ 
 #include "hw/pci/msi.h"
 #include "hw/pci/pcie.h"
 #include "xio3130_upstream.h"
+#include "qemu/error-report.h"
 
 #define PCI_DEVICE_ID_TI_XIO3130U       0x8232  /* upstream port */
 #define XIO3130_REVISION                0x2
@@ -67,6 +68,7 @@  static int xio3130_upstream_initfn(PCIDevice *d)
                   XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,
                   XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT);
     if (rc < 0) {
+        error_report("Failed to initialize MSI, error %d", rc);
         goto err_bridge;
     }
     rc = pci_bridge_ssvid_init(d, XIO3130_SSVID_OFFSET,