On Mon, 5 Mar 2018 12:37:24 +0100
Oliver Heid wrote:
> Do I miss something here? I want to allow RW access of a peripheral
> device to a memory region via
>
> struct vfio_iommu_type1_dma_map dma_map = { .argsz = sizeof(dma_map) };
>
> __u32* mem = (__u32*)mmap(NULL,size,PROT_READ|PRO
On Sat, 10 Mar 2018 22:17:33 +
"Patrick O'Callaghan" wrote:
> On Sat, 2018-03-10 at 18:40 +, Steve Glaser wrote:
> > Max Payload Size determines both what a Function can send and what a
> > Function accepts. As such, it is almost always set to the lowest common
> > denominator of everyt
On Fri, 9 Mar 2018 18:03:14 +0100
Oliver Heid wrote:
> Does VFIO somehow limit PCIe TLP size to 128 bytes on virtualized
> devices? In our case MaxPayload = MaxReadReq = 256 bytes in PCI config,
> and we use 4k aligned base addresses and do not cross 4k boundaries, but
> actual package size is