Re: [PATCH 1/1] iommu/vt-d: Refactor find_domain() helper

[Joerg Roedel]

On Sat, Sep 21, 2019 at 03:06:44PM +0800, Lu Baolu wrote:
> Current find_domain() helper checks and does the deferred domain
> attachment and return the domain in use. This isn't always the
> use case for the callers. Some callers only want to retrieve the
> current domain in use.
> 
> This refactors find_domain() into two helpers: 1) find_domain()
> only returns the domain in use; 2) deferred_attach_domain() does
> the deferred domain attachment if required and return the domain
> in use.
> 
> Cc: Ashok Raj <ashok.raj@xxxxxxxxx>
> Cc: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx>
> Cc: Kevin Tian <kevin.tian@xxxxxxxxx>
> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> ---
>  drivers/iommu/intel-iommu.c | 31 ++++++++++++++++++-------------
>  1 file changed, 18 insertions(+), 13 deletions(-)

Applied, thanks.