On 2020/10/28 上午1:59, Laurent Vivier wrote:
Since commit f959dcd6ddfd
("dma-direct: Fix potential NULL pointer dereference")
an error is reported when we load vdpa_sim and virtio-vdpa:
[ 129.351207] net eth0: Unexpected TXQ (0) queue failure: -12
It seems that dma_mask is not initialized.
Since commit f959dcd6ddfd
("dma-direct: Fix potential NULL pointer dereference")
an error is reported when we load vdpa_sim and virtio-vdpa:
[ 129.351207] net eth0: Unexpected TXQ (0) queue failure: -12
It seems that dma_mask is not initialized.
This patch initializes dma_mask() and calls
