Re: [PATCH v4 16/22] iommu/vt-d: Move domain helper to header

Auger Eric
2019-07-16T09:33:25Z

Hi Jacob,
On 6/9/19 3:44 PM, Jacob Pan wrote:
> Move domainer helper to header to be used by SVA code.
>
> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
> ---
> drivers/iommu/intel-iommu.c | 6 ------
> include/linux/intel-iommu.h | 6 ++++++
> 2 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
> index 39b63fe..7cfa0eb 100644
> --- a/drivers/iommu/intel-iommu.c
> +++ b/drivers/iommu/intel-iommu.c
> @@ -427,12 +427,6 @@ static void init_translation_status(struct intel_iommu *iommu)
> iommu->flags |= VTD_FLAG_TRANS_PRE_ENABLED;
> }
>
> -/* Convert generic 'struct iommu_domain to private struct dmar_domain */
> -static struct dmar_domain *to_dmar_domain(struct iommu_domain *dom)
> -{
> - return container_of(dom, struct dmar_domain, domain);
> -}
> -
> static int __init intel_iommu_setup(char *str)
> {
> if (!str)
> diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
> index 8605c74..b75f17d 100644
> --- a/include/linux/intel-iommu.h
> +++ b/include/linux/intel-iommu.h
> @@ -597,6 +597,12 @@ static inline void __iommu_flush_cache(
> clflush_cache_range(addr, size);
> }
>
> +/* Convert generic 'struct iommu_domain to private struct dmar_domain */
fix the single '?
> +static inline struct dmar_domain *to_dmar_domain(struct iommu_domain *dom)
> +{
> + return container_of(dom, struct dmar_domain, domain);
> +}
> +
> /*
> * 0: readable
> * 1: writable
>
Reviewed-by: Eric Auger <eric.auger@redhat.com>

Thanks

Eric