diff options
| author | Xiang W <wxjstz@126.com> | 2022-08-29 02:53:15 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-09-15 16:55:30 +0300 |
| commit | 04dd7c8e5624ee971004a6b310c2e7d958a0018c (patch) | |
| tree | b77780a8367817178675ac7d00f17c8d245a9082 /drivers/virtio | |
| parent | 4ca8d95ce1e71995052e81f1854a23803ca48b73 (diff) | |
| download | u-boot-04dd7c8e5624ee971004a6b310c2e7d958a0018c.tar.xz | |
virtio: pci: fix bug of virtio_pci_map_capability
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>
Diffstat (limited to 'drivers/virtio')
| -rw-r--r-- | drivers/virtio/virtio_pci_modern.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |