Re: [PATCH 09/12] iommu/vt-d: Check device list of domain in domain free path

[Jason Gunthorpe]

On Fri, May 27, 2022 at 02:30:16PM +0800, Lu Baolu wrote:
> When the IOMMU domain is about to be freed, it should not be set on any
> device. Instead of silently dealing with some bug cases, it's better to
> trigger a warning to report and fix any potential bugs at the first time.
> 
> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> ---
>  drivers/iommu/intel/iommu.c | 17 ++---------------
>  1 file changed, 2 insertions(+), 15 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Jason