linux-kernel - RE: [PATCH v2 1/5] iommu: Add mm_get_enqcmd

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Message-ID: <MW5PR11MB5881F20173A34D1E5F7BDB6389E4A@MW5PR11MB5881.namprd11.prod.outlook.com>
Date:   Fri, 1 Sep 2023 02:36:23 +0000
From:   "Zhang, Tina" <tina.zhang@...el.com>
To:     Baolu Lu <baolu.lu@...ux.intel.com>,
        Jason Gunthorpe <jgg@...pe.ca>,
        "Tian, Kevin" <kevin.tian@...el.com>,
        Michael Shavit <mshavit@...gle.com>
CC:     "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v2 1/5] iommu: Add mm_get_enqcmd_pasid() helper function

Hi Baolu,

> -----Original Message-----
> From: Baolu Lu <baolu.lu@...ux.intel.com>
> Sent: Thursday, August 31, 2023 10:07 AM
> To: Zhang, Tina <tina.zhang@...el.com>; Jason Gunthorpe <jgg@...pe.ca>;
> Tian, Kevin <kevin.tian@...el.com>; Michael Shavit <mshavit@...gle.com>
> Cc: baolu.lu@...ux.intel.com; iommu@...ts.linux.dev; linux-
> kernel@...r.kernel.org
> Subject: Re: [PATCH v2 1/5] iommu: Add mm_get_enqcmd_pasid() helper
> function
> 
> On 2023/8/27 16:43, Tina Zhang wrote:
> > mm_get_enqcmd_pasid() is for getting enqcmd pasid value.
> >
> > The motivation is to replace mm->pasid with an iommu private data
> > structure that is introduced in a later patch.
> >
> > v2: change mm_get_pasid() to mm_get_enqcmd_pasid()
> 
> The change log should be moved under the tear line.
Right. Thanks.

Regards,
-Tina
> 
> >
> > Signed-off-by: Tina Zhang<tina.zhang@...el.com>
> > ---
> >   arch/x86/kernel/traps.c | 2 +-
> >   include/linux/iommu.h   | 8 ++++++++
> >   2 files changed, 9 insertions(+), 1 deletion(-)
> 
> Reviewed-by: Lu Baolu <baolu.lu@...ux.intel.com>
> 
> Best regards,
> baolu