> From: Alex Williamson
> Sent: Friday, July 10, 2020 8:55 PM
>
> On Fri, 10 Jul 2020 05:39:57 +
> "Liu, Yi L" wrote:
>
> > Hi Alex,
> >
> > > From: Alex Williamson
> > > Sent: Thursday, July 9, 2020 10:28 PM
> > >
> > > On Thu, 9 Jul 2020 07:16:31 +
> > > "Liu, Yi L" wrote:
> > >
>
On Fri, 10 Jul 2020 05:39:57 +
"Liu, Yi L" wrote:
> Hi Alex,
>
> > From: Alex Williamson
> > Sent: Thursday, July 9, 2020 10:28 PM
> >
> > On Thu, 9 Jul 2020 07:16:31 +
> > "Liu, Yi L" wrote:
> >
> > > Hi Alex,
> > >
> > > After more thinking, looks like adding a r-b tree is
Hi Alex,
> From: Alex Williamson
> Sent: Thursday, July 9, 2020 10:28 PM
>
> On Thu, 9 Jul 2020 07:16:31 +
> "Liu, Yi L" wrote:
>
> > Hi Alex,
> >
> > After more thinking, looks like adding a r-b tree is still not enough to
> > solve the potential problem for free a range of PASID in one
On Thu, 9 Jul 2020 08:27:51 -0600
Alex Williamson wrote:
> > So I'm wondering can we fall back to prior proposal which only free
> > one PASID for a free request. how about your opinion?
>
> Doesn't it still seem like it would be a useful user interface to have
> a mechanism to free all
On Thu, 9 Jul 2020 07:16:31 +
"Liu, Yi L" wrote:
> Hi Alex,
>
> After more thinking, looks like adding a r-b tree is still not enough to
> solve the potential problem for free a range of PASID in one ioctl. If
> caller gives [0, MAX_UNIT] in the free request, kernel anyhow should
> loop all
Hi Alex,
After more thinking, looks like adding a r-b tree is still not enough to
solve the potential problem for free a range of PASID in one ioctl. If
caller gives [0, MAX_UNIT] in the free request, kernel anyhow should
loop all the PASIDs and search in the r-b tree. Even VFIO can track the
Hi Kevin,
> From: Tian, Kevin
> Sent: Thursday, July 9, 2020 10:18 AM
>
> > From: Liu, Yi L
> > Sent: Thursday, July 9, 2020 10:08 AM
> >
> > Hi Kevin,
> >
> > > From: Tian, Kevin
> > > Sent: Thursday, July 9, 2020 9:57 AM
> > >
> > > > From: Liu, Yi L
> > > > Sent: Thursday, July 9, 2020
> From: Liu, Yi L
> Sent: Thursday, July 9, 2020 10:08 AM
>
> Hi Kevin,
>
> > From: Tian, Kevin
> > Sent: Thursday, July 9, 2020 9:57 AM
> >
> > > From: Liu, Yi L
> > > Sent: Thursday, July 9, 2020 8:32 AM
> > >
> > > Hi Alex,
> > >
> > > > Alex Williamson
> > > > Sent: Thursday, July 9,
Hi Kevin,
> From: Tian, Kevin
> Sent: Thursday, July 9, 2020 9:57 AM
>
> > From: Liu, Yi L
> > Sent: Thursday, July 9, 2020 8:32 AM
> >
> > Hi Alex,
> >
> > > Alex Williamson
> > > Sent: Thursday, July 9, 2020 3:55 AM
> > >
> > > On Wed, 8 Jul 2020 08:16:16 +
> > > "Liu, Yi L" wrote:
> >
> From: Liu, Yi L
> Sent: Thursday, July 9, 2020 8:32 AM
>
> Hi Alex,
>
> > Alex Williamson
> > Sent: Thursday, July 9, 2020 3:55 AM
> >
> > On Wed, 8 Jul 2020 08:16:16 +
> > "Liu, Yi L" wrote:
> >
> > > Hi Alex,
> > >
> > > > From: Liu, Yi L < yi.l@intel.com>
> > > > Sent: Friday,
Hi Alex,
> Alex Williamson
> Sent: Thursday, July 9, 2020 3:55 AM
>
> On Wed, 8 Jul 2020 08:16:16 +
> "Liu, Yi L" wrote:
>
> > Hi Alex,
> >
> > > From: Liu, Yi L < yi.l@intel.com>
> > > Sent: Friday, July 3, 2020 2:28 PM
> > >
> > > Hi Alex,
> > >
> > > > From: Alex Williamson
> > >
On Wed, 8 Jul 2020 08:16:16 +
"Liu, Yi L" wrote:
> Hi Alex,
>
> > From: Liu, Yi L < yi.l@intel.com>
> > Sent: Friday, July 3, 2020 2:28 PM
> >
> > Hi Alex,
> >
> > > From: Alex Williamson
> > > Sent: Friday, July 3, 2020 5:19 AM
> > >
> > > On Wed, 24 Jun 2020 01:55:19 -0700
> > >
Hi Alex,
> From: Liu, Yi L < yi.l@intel.com>
> Sent: Friday, July 3, 2020 2:28 PM
>
> Hi Alex,
>
> > From: Alex Williamson
> > Sent: Friday, July 3, 2020 5:19 AM
> >
> > On Wed, 24 Jun 2020 01:55:19 -0700
> > Liu Yi L wrote:
> >
> > > This patch allows user space to request PASID
Hi Alex,
> From: Alex Williamson
> Sent: Friday, July 3, 2020 5:19 AM
>
> On Wed, 24 Jun 2020 01:55:19 -0700
> Liu Yi L wrote:
>
> > This patch allows user space to request PASID allocation/free, e.g.
> > when serving the request from the guest.
> >
> > PASIDs that are not freed by userspace
On Wed, 24 Jun 2020 01:55:19 -0700
Liu Yi L wrote:
> This patch allows user space to request PASID allocation/free, e.g. when
> serving the request from the guest.
>
> PASIDs that are not freed by userspace are automatically freed when the
> IOASID set is destroyed when process exits.
>
> Cc:
This patch allows user space to request PASID allocation/free, e.g. when
serving the request from the guest.
PASIDs that are not freed by userspace are automatically freed when the
IOASID set is destroyed when process exits.
Cc: Kevin Tian
CC: Jacob Pan
Cc: Alex Williamson
Cc: Eric Auger
Cc:
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