[Qemu-devel] [PATCH v3 3/8] virtio: Convert to msix_init_exclusive_bar() interface

[Alex Williamson]

Simple conversion.

Signed-off-by: Alex Williamson <address@hidden>
---

 hw/virtio-pci.c |   15 +++++----------
 hw/virtio-pci.h |    1 -
 2 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index 9342eed..3dca37f 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -782,13 +782,10 @@ void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice 
*vdev)
     pci_set_word(config + PCI_SUBSYSTEM_ID, vdev->device_id);
     config[PCI_INTERRUPT_PIN] = 1;
 
-    memory_region_init(&proxy->msix_bar, "virtio-msix", 4096);
-    if (vdev->nvectors && !msix_init(&proxy->pci_dev, vdev->nvectors,
-                                     &proxy->msix_bar, 1, 0)) {
-        pci_register_bar(&proxy->pci_dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY,
-                         &proxy->msix_bar);
-    } else
+    if (vdev->nvectors &&
+        msix_init_exclusive_bar(&proxy->pci_dev, vdev->nvectors, 1)) {
         vdev->nvectors = 0;
+    }
 
     proxy->pci_dev.config_write = virtio_write_config;
 
@@ -834,12 +831,10 @@ static int virtio_blk_init_pci(PCIDevice *pci_dev)
 static int virtio_exit_pci(PCIDevice *pci_dev)
 {
     VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    int r;
 
     memory_region_destroy(&proxy->bar);
-    r = msix_uninit(pci_dev, &proxy->msix_bar);
-    memory_region_destroy(&proxy->msix_bar);
-    return r;
+    msix_uninit_exclusive_bar(pci_dev);
+    return 0;
 }
 
 static int virtio_blk_exit_pci(PCIDevice *pci_dev)
diff --git a/hw/virtio-pci.h b/hw/virtio-pci.h
index 91b791b..ac9d522 100644
--- a/hw/virtio-pci.h
+++ b/hw/virtio-pci.h
@@ -34,7 +34,6 @@ typedef struct {
     PCIDevice pci_dev;
     VirtIODevice *vdev;
     MemoryRegion bar;
-    MemoryRegion msix_bar;
     uint32_t flags;
     uint32_t class_code;
     uint32_t nvectors;