On 2022/5/5 16:43, Tian, Kevin wrote:
From: Lu Baolu
Sent: Thursday, May 5, 2022 9:07 AM
As domain->force_snooping only impacts the devices attached with the
domain, there's no need to check against all IOMMU units. At the same
time, for a brand new domain (hasn't been attached to any device),
> From: Lu Baolu
> Sent: Thursday, May 5, 2022 9:07 AM
>
> As domain->force_snooping only impacts the devices attached with the
> domain, there's no need to check against all IOMMU units. At the same
> time, for a brand new domain (hasn't been attached to any device), the
> force_snooping field
As domain->force_snooping only impacts the devices attached with the
domain, there's no need to check against all IOMMU units. At the same
time, for a brand new domain (hasn't been attached to any device), the
force_snooping field could be set, but the attach_dev callback will
return failure if it
