Hi,
On 05/05/2017 10:39 AM, Mathias Nyman wrote:
> Hi
>
> On 04.05.2017 22:13, Matthias Lange wrote:
>> Hi,
>>
>> I am wondering what the reason for the GFP_DMA flag in
>> xhci_segment_alloc() (drivers/usb/host/xhci-mem.c:59) is.
>>
>> It is causi
Hi
On 04.05.2017 22:13, Matthias Lange wrote:
Hi,
I am wondering what the reason for the GFP_DMA flag in
xhci_segment_alloc() (drivers/usb/host/xhci-mem.c:59) is.
It is causing me problems in a virtualization setup with enabled IOMMU
(x86_64). The result is that USB is not working in the VM
Hi,
I am wondering what the reason for the GFP_DMA flag in
xhci_segment_alloc() (drivers/usb/host/xhci-mem.c:59) is.
It is causing me problems in a virtualization setup with enabled IOMMU
(x86_64). The result is that USB is not working in the VM.
Could someone please shed some light on this