Hi,
On 09/07/2018 07:43 AM, Jacob Pan wrote:
On Thu, 6 Sep 2018 10:46:03 +0800
Lu Baolu wrote:
@@ -224,7 +271,14 @@ struct pasid_entry
*intel_pasid_get_entry(struct device *dev, int pasid)
*/
static inline void pasid_clear_entry(struct pasid_entry *pe)
{
- WRITE_ONCE(pe->val,
On Thu, 6 Sep 2018 10:46:03 +0800
Lu Baolu wrote:
> >> @@ -224,7 +271,14 @@ struct pasid_entry
> >> *intel_pasid_get_entry(struct device *dev, int pasid)
> >>*/
> >> static inline void pasid_clear_entry(struct pasid_entry *pe)
> >> {
> >> - WRITE_ONCE(pe->val, 0);
> >> +
Hi,
On 09/06/2018 10:52 AM, Tian, Kevin wrote:
From: Lu Baolu [mailto:baolu...@linux.intel.com]
Sent: Thursday, September 6, 2018 10:46 AM
[...]
@@ -143,8 +142,9 @@ int intel_pasid_alloc_table(struct device *dev)
return -ENOMEM;
INIT_LIST_HEAD(_table->dev);
-
> From: Lu Baolu [mailto:baolu...@linux.intel.com]
> Sent: Thursday, September 6, 2018 10:46 AM
>
[...]
> >> @@ -143,8 +142,9 @@ int intel_pasid_alloc_table(struct device *dev)
> >>return -ENOMEM;
> >>INIT_LIST_HEAD(_table->dev);
> >>
> >> - size = sizeof(struct pasid_entry);
>
Hi,
On 09/06/2018 10:14 AM, Tian, Kevin wrote:
From: Lu Baolu [mailto:baolu...@linux.intel.com]
Sent: Thursday, August 30, 2018 9:35 AM
In scalable mode, pasid structure is a two level table with
a pasid directory table and a pasid table. Any pasid entry
can be identified by a pasid value in
> From: Lu Baolu [mailto:baolu...@linux.intel.com]
> Sent: Thursday, August 30, 2018 9:35 AM
>
> In scalable mode, pasid structure is a two level table with
> a pasid directory table and a pasid table. Any pasid entry
> can be identified by a pasid value in below way.
>
>1
>9
In scalable mode, pasid structure is a two level table with
a pasid directory table and a pasid table. Any pasid entry
can be identified by a pasid value in below way.
1
9 6 5 0
.---.---.
| PASID| |
