linux-kernel - RE: [RFC PATCH 6/6] mm: Deprecate pasid field

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Date:   Tue, 11 Jul 2023 01:46:31 +0000
From:   "Zhang, Tina" <tina.zhang@...el.com>
To:     Jason Gunthorpe <jgg@...pe.ca>
CC:     "Tian, Kevin" <kevin.tian@...el.com>,
        Joerg Roedel <joro@...tes.org>,
        "Will Deacon" <will@...nel.org>,
        Lu Baolu <baolu.lu@...ux.intel.com>,
        "Michael Shavit" <mshavit@...gle.com>,
        "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [RFC PATCH 6/6] mm: Deprecate pasid field



> -----Original Message-----
> From: Jason Gunthorpe <jgg@...pe.ca>
> Sent: Tuesday, July 11, 2023 1:29 AM
> To: Zhang, Tina <tina.zhang@...el.com>
> Cc: Tian, Kevin <kevin.tian@...el.com>; Joerg Roedel <joro@...tes.org>; Will
> Deacon <will@...nel.org>; Lu Baolu <baolu.lu@...ux.intel.com>; Michael
> Shavit <mshavit@...gle.com>; iommu@...ts.linux.dev; linux-
> kernel@...r.kernel.org
> Subject: Re: [RFC PATCH 6/6] mm: Deprecate pasid field
> 
> On Fri, Jul 07, 2023 at 09:34:41AM +0800, Tina Zhang wrote:
> > Drop the pasid field, as all the information needed for sva domain
> > management has been moved to the newly added iommu_mm field.
> >
> > Signed-off-by: Tina Zhang <tina.zhang@...el.com>
> > ---
> >  mm/init-mm.c | 1 -
> >  1 file changed, 1 deletion(-)
> 
> Shouldn't this remove the field from the mmu_struct as well??
Oops! You're right 😊

Thanks,
-Tina
> 
> Jason