Re: linux-next: Tree for Apr 15 (vdpa)

Jason Wang
2020-04-16T04:07:59Z

On 2020/4/16 上午12:16, Randy Dunlap wrote:
> On 4/14/20 10:22 PM, Stephen Rothwell wrote:
>> Hi all,
>>
>> Changes since 20200414:
>>
> on x86_64:
>
> ERROR: modpost: "vringh_set_iotlb" [drivers/vdpa/vdpa_sim/vdpa_sim.ko] undefined!
> ERROR: modpost: "vringh_init_iotlb" [drivers/vdpa/vdpa_sim/vdpa_sim.ko] undefined!
> ERROR: modpost: "vringh_iov_push_iotlb" [drivers/vdpa/vdpa_sim/vdpa_sim.ko] undefined!
> ERROR: modpost: "vringh_iov_pull_iotlb" [drivers/vdpa/vdpa_sim/vdpa_sim.ko] undefined!
> ERROR: modpost: "vringh_complete_iotlb" [drivers/vdpa/vdpa_sim/vdpa_sim.ko] undefined!
> ERROR: modpost: "vringh_getdesc_iotlb" [drivers/vdpa/vdpa_sim/vdpa_sim.ko] undefined!
>
>
> Full randconfig file is attached.
>

The config has

CONFIG_VHOST_IOTLB=m
CONFIG_VHOST_RING=y

But we don't select VHOST_IOTLB in VHOST_RING after commit
e6faeaa128417("vhost: drop vring dependency on iotlb"). Which seems wrong.

Thanks