> From: chenxiang (M) <chenxiang66@xxxxxxxxxxxxx>
> Sent: Tuesday, October 11, 2022 10:31 AM
>
> Hi Jason,
>
>
> 在 2022/10/11 2:27, Jason Gunthorpe 写道:
> > On Sat, Oct 08, 2022 at 05:50:31PM +0800, chenxiang wrote:
> >> From: Xiang Chen <chenxiang66@xxxxxxxxxxxxx>
> >>
> >> We find a issue on ARM64 platform with HNS3 VF SRIOV enabled (VFIO
> >> passthrough in qemu):
> >> kill the qemu thread, then echo 0 > sriov_numvfs to disable sriov
> >> immediately, sometimes we will see following warnings:
> > I suspect this is fixed in vfio-next now, in a different way. Please check
>
> Can you point out which patches fix it?
> I need to merge back those patches to our version, then have a test.
>
commit ca5f21b2574903a7430fcb3590e534d92b2fa816
Author: Jason Gunthorpe <jgg@xxxxxxxxxx>
Date: Thu Sep 22 21:06:10 2022 -0300
vfio: Follow a strict lifetime for struct iommu_group
