On Thu, Nov 10, 2022 at 2:14 PM Xianting Tian <xianting.tian@xxxxxxxxxxxxxxxxx> wrote: > > As the comments of VIRTIO_PCI_VRING_ALIGN shows, we should use > PAGE_SZIE not the hard code 4096. > > Signed-off-by: Xianting Tian <xianting.tian@xxxxxxxxxxxxxxxxx> > --- > include/uapi/linux/virtio_pci.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h > index f703afc7ad31..ed5f678c682b 100644 > --- a/include/uapi/linux/virtio_pci.h > +++ b/include/uapi/linux/virtio_pci.h > @@ -90,7 +90,7 @@ > > /* The alignment to use between consumer and producer parts of vring. > * x86 pagesize again. */ See the comment above, PAGE_SIZE varies among archs. Thanks > -#define VIRTIO_PCI_VRING_ALIGN 4096 > +#define VIRTIO_PCI_VRING_ALIGN PAGE_SIZE > > #endif /* VIRTIO_PCI_NO_LEGACY */ > > -- > 2.17.1 > _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
