linux-kernel - RE: [PATCH 0/5] Share sva domains with all devices bound to a mm

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Message-ID: <BN9PR11MB52766C9623151362C18ED0C08C13A@BN9PR11MB5276.namprd11.prod.outlook.com>
Date:   Thu, 10 Aug 2023 07:44:46 +0000
From:   "Tian, Kevin" <kevin.tian@...el.com>
To:     Baolu Lu <baolu.lu@...ux.intel.com>, Jason Gunthorpe <jgg@...pe.ca>
CC:     "Zhang, Tina" <tina.zhang@...el.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: [PATCH 0/5] Share sva domains with all devices bound to a mm

> From: Baolu Lu <baolu.lu@...ux.intel.com>
> Sent: Thursday, August 10, 2023 9:23 AM
> On 2023/8/9 22:46, Jason Gunthorpe wrote:
> >
> > We might decide to free all the domains and keep the PASID around (can
> > we even revoke the enqcmd pasid while the MM is alive?)
> 
> We ever did this and was removed to make code simple.
> 

https://lore.kernel.org/lkml/87mto0ckpd.ffs@tglx/