From c7ff54825b74f27c3aac85aad540542801630d0a Mon Sep 17 00:00:00 2001 From: Fam Zheng Date: Mon, 23 Jun 2014 17:06:25 +0800 Subject: [PATCH] virtio-pci: Report an error when msix vectors init fails Currently vectors silently cleared to 0 if the initialization is failed, but user should at least have one way to notice this. Signed-off-by: Fam Zheng Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/virtio/virtio-pci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index ce97514b69..57e1e6141e 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -976,6 +976,8 @@ static void virtio_pci_device_plugged(DeviceState *d) if (proxy->nvectors && msix_init_exclusive_bar(&proxy->pci_dev, proxy->nvectors, 1)) { + error_report("unable to init msix vectors to %" PRIu32, + proxy->nvectors); proxy->nvectors = 0; } -- 2.11.4.GIT