On 2/5/22 1:10 PM, Fenghua Yu wrote:
Hi, Baolu,
On Sat, Feb 05, 2022 at 11:50:59AM +0800, Lu Baolu wrote:
Hi Fenghua,
On 2022/1/29 4:28, Fenghua Yu wrote:
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 92fea3fbbb11..ef03b2176bbd 100644
--- a/drivers/iommu/intel/io
Hi, Baolu,
On Sat, Feb 05, 2022 at 11:50:59AM +0800, Lu Baolu wrote:
> Hi Fenghua,
>
> On 2022/1/29 4:28, Fenghua Yu wrote:
> > diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
> > index 92fea3fbbb11..ef03b2176bbd 100644
> > --- a/drivers/iommu/intel/iommu.c
> > +++ b/drivers
Hi Fenghua,
On 2022/1/29 4:28, Fenghua Yu wrote:
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 92fea3fbbb11..ef03b2176bbd 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -4781,7 +4781,7 @@ static int aux_domain_add_dev(struct dmar_doma
On Sat, Feb 05, 2022 at 12:56:00AM +0100, Thomas Gleixner wrote:
> On Fri, Jan 28 2022 at 12:28, Fenghua Yu wrote:
> > To avoid complexity of updating each thread's PASID status (e.g. sending
> > IPI to update IA32_PASID MSR) on allocating and freeing PASID, once
> > allocated and assigned to an mm
On Fri, Jan 28 2022 at 12:28, Fenghua Yu wrote:
> To avoid complexity of updating each thread's PASID status (e.g. sending
> IPI to update IA32_PASID MSR) on allocating and freeing PASID, once
> allocated and assigned to an mm, the PASID stays with the mm for the
> rest of the mm's lifetime. A refe
To avoid complexity of updating each thread's PASID status (e.g. sending
IPI to update IA32_PASID MSR) on allocating and freeing PASID, once
allocated and assigned to an mm, the PASID stays with the mm for the
rest of the mm's lifetime. A reference to the PASID is taken on
allocating the PASID. Bin