Re: [PATCH v10 01/13] mm: Define pasid in mm

2020-09-30 Thread Jean-Philippe Brucker
On Mon, Sep 28, 2020 at 10:43:26PM +, Fenghua Yu wrote: > Hi, Will and Jean, > > On Mon, Sep 28, 2020 at 11:22:51PM +0100, Will Deacon wrote: > > On Fri, Sep 18, 2020 at 12:18:41PM +0200, Jean-Philippe Brucker wrote: > > > From: Fenghua Yu > > > > > > PASID is shared by all threads in a

Re: [PATCH v10 01/13] mm: Define pasid in mm

2020-09-28 Thread Fenghua Yu
Hi, Will and Jean, On Mon, Sep 28, 2020 at 11:22:51PM +0100, Will Deacon wrote: > On Fri, Sep 18, 2020 at 12:18:41PM +0200, Jean-Philippe Brucker wrote: > > From: Fenghua Yu > > > > PASID is shared by all threads in a process. So the logical place to keep > > track of it is in the "mm". Both

Re: [PATCH v10 01/13] mm: Define pasid in mm

2020-09-28 Thread Will Deacon
On Fri, Sep 18, 2020 at 12:18:41PM +0200, Jean-Philippe Brucker wrote: > From: Fenghua Yu > > PASID is shared by all threads in a process. So the logical place to keep > track of it is in the "mm". Both ARM and X86 need to use the PASID in the > "mm". > > Suggested-by: Christoph Hellwig >

[PATCH v10 01/13] mm: Define pasid in mm

2020-09-18 Thread Jean-Philippe Brucker
From: Fenghua Yu PASID is shared by all threads in a process. So the logical place to keep track of it is in the "mm". Both ARM and X86 need to use the PASID in the "mm". Suggested-by: Christoph Hellwig Signed-off-by: Fenghua Yu Reviewed-by: Tony Luck ---