Hi Kevin,
On Mon, 23 May 2022 09:14:04 +, "Tian, Kevin"
wrote:
> > From: Tian, Kevin
> > Sent: Monday, May 23, 2022 3:55 PM
> >
> > > From: Jacob Pan
> > > +ioasid_t iommu_get_pasid_from_domain(struct device *dev, struct
> > > iommu_domain *domain)
> > > +{
> > > + struct iommu_domain *t
> From: Tian, Kevin
> Sent: Monday, May 23, 2022 3:55 PM
>
> > From: Jacob Pan
> > +ioasid_t iommu_get_pasid_from_domain(struct device *dev, struct
> > iommu_domain *domain)
> > +{
> > + struct iommu_domain *tdomain;
> > + struct iommu_group *group;
> > + unsigned long index;
> > + ioasid
> From: Jacob Pan
> Sent: Thursday, May 19, 2022 2:21 AM
>
> IOMMU group maintains a PASID array which stores the associated IOMMU
> domains. This patch introduces a helper function to do domain to PASID
> look up. It will be used by TLB flush and device-PASID attach verification.
>
> Signed-off
Hi Christoph,
On Wed, 18 May 2022 23:48:44 -0700, Christoph Hellwig
wrote:
> On Wed, May 18, 2022 at 11:21:16AM -0700, Jacob Pan wrote:
> > +ioasid_t iommu_get_pasid_from_domain(struct device *dev, struct
> > iommu_domain *domain)
>
> Overly long line here.
will fix,
Thanks,
Jacob
_
Hi Baolu,
On Thu, 19 May 2022 14:41:06 +0800, Baolu Lu
wrote:
> > IOMMU group maintains a PASID array which stores the associated IOMMU
> > domains. This patch introduces a helper function to do domain to PASID
> > look up. It will be used by TLB flush and device-PASID attach
> > verification.
On Wed, May 18, 2022 at 11:21:16AM -0700, Jacob Pan wrote:
> +ioasid_t iommu_get_pasid_from_domain(struct device *dev, struct iommu_domain
> *domain)
Overly long line here.
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On 2022/5/19 02:21, Jacob Pan wrote:
IOMMU group maintains a PASID array which stores the associated IOMMU
domains. This patch introduces a helper function to do domain to PASID
look up. It will be used by TLB flush and device-PASID attach verification.
Do you really need this?
The IOMMU drive
IOMMU group maintains a PASID array which stores the associated IOMMU
domains. This patch introduces a helper function to do domain to PASID
look up. It will be used by TLB flush and device-PASID attach verification.
Signed-off-by: Jacob Pan
---
drivers/iommu/iommu.c | 22 ++
