From: "Michael S. Tsirkin"
Once virtio starts using the DMA API, we won't be able to safely DMA
from the stack. virtio-net does a couple of config DMA requests
from small stack buffers -- switch to using dynamically-allocated
memory.
This should have no effect on any performance-critical code p
On Fri, Oct 30, 2015 at 6:55 AM, Christian Borntraeger
wrote:
> Am 30.10.2015 um 02:09 schrieb Andy Lutomirski:
>> From: "Michael S. Tsirkin"
>>
>> Once virtio starts using the DMA API, we won't be able to safely DMA
>> from the stack. virtio-net does a couple of config DMA requests
>> from smal
Am 30.10.2015 um 02:09 schrieb Andy Lutomirski:
> From: "Michael S. Tsirkin"
>
> Once virtio starts using the DMA API, we won't be able to safely DMA
> from the stack. virtio-net does a couple of config DMA requests
> from small stack buffers -- switch to using dynamically-allocated
> memory.
>