The bar of the structure virtio_pci_cap is the index, and each base address occupies 4 bytes, so it needs to be multiplied by 4.

This patch fixes a bug reported by Felix Yan https://lists.denx.de/pipermail/u-boot/2022-August/492779.html

Signed-off-by: Xiang W wxjstz@126.com Tested-by: Felix Yan felixonmars@archlinux.org --- drivers/virtio/virtio_pci_modern.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index 880a12cc28..cfde4007f5 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -466,7 +466,7 @@ static void __iomem *virtio_pci_map_capability(struct udevice *udev, unsigned long mask = PCI_REGION_TYPE | PCI_REGION_SYS_MEMORY | PCI_REGION_RO; unsigned long flags = PCI_REGION_MEM; - u8 *p = dm_pci_map_bar(udev, PCI_BASE_ADDRESS_0 + cap->bar, cap->offset, + u8 *p = dm_pci_map_bar(udev, PCI_BASE_ADDRESS_0 + 4 * cap->bar, cap->offset, cap->length, mask, flags);

return (void __iomem *)p;