I am very glad to get this reply:)
Thank you and other experts' kindly help and guide, which improved me a lot.
在 2021/10/21 下午4:35, Greg KH 写道:
On Fri, Oct 15, 2021 at 10:46:55AM +0800, Xianting Tian wrote:
Dear all,
This patch series make hvc framework pass DMA capable memory to
put_chars()
On Fri, Oct 15, 2021 at 10:46:55AM +0800, Xianting Tian wrote:
> Dear all,
>
> This patch series make hvc framework pass DMA capable memory to
> put_chars() of hvc backend(eg, virtio-console), and revert commit
> c4baad5029 ("virtio-console: avoid DMA from stack”)
Thanks for sticking with this, l
Dear all,
This patch series make hvc framework pass DMA capable memory to
put_chars() of hvc backend(eg, virtio-console), and revert commit
c4baad5029 ("virtio-console: avoid DMA from stack”)
V1
virtio-console: avoid DMA from vmalloc area
https://lkml.org/lkml/2021/7/27/494
For v1 patch, Arnd Be