From 4e93a68eb369b2f7adbef7a4f6afd7a30a0ed927 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Thu, 4 Jun 2015 12:34:29 +0200 Subject: [PATCH] virtio-pci: make modern bar 64bit + prefetchable Signed-off-by: Gerd Hoffmann Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Reviewed-by: Michael S. Tsirkin --- hw/virtio/virtio-pci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 16d6e69a55..7804361ecc 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -1344,7 +1344,9 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp) VIRTIO_QUEUE_MAX); memory_region_add_subregion(&proxy->modern_bar, 0x3000, &proxy->notify); pci_register_bar(&proxy->pci_dev, modern_mem_bar, - PCI_BASE_ADDRESS_SPACE_MEMORY, + PCI_BASE_ADDRESS_SPACE_MEMORY | + PCI_BASE_ADDRESS_MEM_PREFETCH | + PCI_BASE_ADDRESS_MEM_TYPE_64, &proxy->modern_bar); } -- GitLab