Re: [PATCH v2 12/19] iommu/vt-d: Move domain helper to header

Auger Eric
2019-04-24T17:52:25Z

Hi Jacob

On 4/24/19 1:31 AM, Jacob Pan wrote:
> Move domainer helper to header to be used by SVA code.
s/domainer/domain
>
> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>

Eric
> ---
> 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 785330a..77bbe1b 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 c24c8aa..48fa164 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 */
> +static inline struct dmar_domain *to_dmar_domain(struct iommu_domain *dom)
> +{
> + return container_of(dom, struct dmar_domain, domain);
> +}
> +
> /*
> * 0: readable
> * 1: writable
>