On Wed, Dec 8, 2021 at 3:37 PM Robin Murphy wrote:
>
> Jon,
>
> On 2021-12-08 13:26, Jon Nettleton wrote:
> [...]
> >>> Even marking them as IOMMU_READ/WRITE is as much of an assumption as
> >>> using IOMMU_MMIO or IOMMU_CACHE. It just seems IOMMU_MMIO
On Wed, Dec 8, 2021 at 1:19 PM Lorenzo Pieralisi
wrote:
>
> On Tue, Oct 12, 2021 at 10:00:24AM +0200, Jon Nettleton wrote:
> > On Mon, Oct 11, 2021 at 4:04 PM Robin Murphy wrote:
> > >
> > > On 2021-10-09 08:06, Jon Nettleton wrote:
> > > [...]
On Mon, Oct 11, 2021 at 4:04 PM Robin Murphy wrote:
>
> On 2021-10-09 08:06, Jon Nettleton wrote:
> [...]
> >>> + if (rmr->flags & IOMMU_RMR_REMAP_PERMITTED) {
> >>> +
On Fri, Oct 8, 2021 at 3:10 PM Robin Murphy wrote:
>
> On 2021-08-05 09:07, Shameer Kolothum wrote:
> > Get ACPI IORT RMR regions associated with a dev reserved
> > so that there is a unity mapping for them in SMMU.
>
> This feels like most of it belongs in the IORT code rather than
> iommu-dma (w
On Fri, Oct 8, 2021 at 2:49 PM Robin Murphy wrote:
>
> On 2021-08-05 09:07, Shameer Kolothum wrote:
> > Add support for parsing RMR node information from ACPI.
> >
> > Find the associated streamid and smmu node info from the
> > RMR node and populate a linked list with RMR memory
> > descriptors.
On Fri, Oct 8, 2021 at 2:14 PM Robin Murphy wrote:
>
> On 2021-08-05 09:07, Shameer Kolothum wrote:
> > A union is introduced to struct iommu_resv_region to hold
> > any firmware specific data. This is in preparation to add
> > support for IORT RMR reserve regions and the union now holds
> > the R
On Thu, Sep 16, 2021 at 10:26 AM Shameerali Kolothum Thodi
wrote:
>
>
>
> > -Original Message-----
> > From: Jon Nettleton [mailto:j...@solid-run.com]
> > Sent: 16 September 2021 08:52
> > To: Shameerali Kolothum Thodi
> > Cc: Robin Murphy ;
On Thu, Sep 16, 2021 at 9:26 AM Shameerali Kolothum Thodi
wrote:
>
>
>
> > -Original Message-----
> > From: Jon Nettleton [mailto:j...@solid-run.com]
> > Sent: 06 September 2021 20:51
> > To: Robin Murphy
> > Cc: Lorenzo Pieralisi ; Shameerali Kolothum
On Mon, Sep 6, 2021 at 7:44 PM Robin Murphy wrote:
>
> On 2021-08-05 17:03, Lorenzo Pieralisi wrote:
> > On Thu, Aug 05, 2021 at 09:07:17AM +0100, Shameer Kolothum wrote:
> >
> > [...]
> >
> >> +static void __init iort_node_get_rmr_info(struct acpi_iort_node
> >> *iort_node)
> >> +{
> >> +str
21 14:23
> > > To: Shameerali Kolothum Thodi
> > > Cc: Linux ARM ; ACPI Devel Maling
> > > List
> > > ; Linux IOMMU
> > > ; Linuxarm ;
> > > Lorenzo Pieralisi ; Joerg Roedel
> > > ; Robin Murphy ; Will Deacon
> > > ; wanghui
On Thu, Aug 5, 2021 at 6:03 PM Lorenzo Pieralisi
wrote:
>
> On Thu, Aug 05, 2021 at 09:07:17AM +0100, Shameer Kolothum wrote:
>
> [...]
>
> > +static void __init iort_node_get_rmr_info(struct acpi_iort_node *iort_node)
> > +{
> > + struct acpi_iort_node *smmu;
> > + struct acpi_iort_rmr *r
On Fri, Jul 16, 2021 at 3:52 PM Steven Price wrote:
>
> On 16/07/2021 09:34, Shameer Kolothum wrote:
> > From: Jon Nettleton
> >
> > Check if there is any RMR info associated with the devices behind
> > the SMMU and if any, install bypass SMRs for them. This is t
On Tue, Jun 29, 2021 at 7:34 PM Jon Nettleton wrote:
>
> On Mon, Jun 14, 2021 at 2:49 PM Shameerali Kolothum Thodi
> wrote:
> >
> >
> >
> > > -Original Message-
> > > From: Robin Murphy [mailto:robin.mur...@arm.com]
> > > Sent:
On Mon, Jun 14, 2021 at 2:49 PM Shameerali Kolothum Thodi
wrote:
>
>
>
> > -Original Message-
> > From: Robin Murphy [mailto:robin.mur...@arm.com]
> > Sent: 14 June 2021 12:23
> > To: Shameerali Kolothum Thodi ;
> > linux-arm-ker...@lists.infradead.org; linux-a...@vger.kernel.org;
> > iomm
On Tue, Jun 29, 2021 at 3:23 PM Robin Murphy wrote:
>
> On 2021-06-29 08:03, Jon Nettleton wrote:
> > On Mon, Jun 14, 2021 at 12:06 PM Robin Murphy wrote:
> >>
> >> On 2021-05-24 12:02, Shameer Kolothum wrote:
> >>> From: Jon Nettleton
> >>>
On Mon, Jun 14, 2021 at 12:06 PM Robin Murphy wrote:
>
> On 2021-05-24 12:02, Shameer Kolothum wrote:
> > From: Jon Nettleton
> >
> > Check if there is any RMR info associated with the devices behind
> > the SMMU and if any, install bypass SMRs for them. This is t
Get associated RMR info and
> > install bypass SMR
> >
> > On 2021-05-24 12:02, Shameer Kolothum wrote:
> > > From: Jon Nettleton
> > >
> > > Check if there is any RMR info associated with the devices behind
> > > the SMMU and if any, install by
On Thu, Jun 3, 2021 at 1:51 PM Jon Nettleton wrote:
>
> On Thu, Jun 3, 2021 at 1:27 PM Steven Price wrote:
> >
> > On 03/06/2021 09:52, Jon Nettleton wrote:
> > > On Mon, May 24, 2021 at 1:04 PM Shameer Kolothum
> > > wrote:
> > >>
> > >&
On Wed, May 26, 2021 at 7:11 PM Laurentiu Tudor wrote:
>
>
>
> On 5/26/2021 7:36 PM, Shameerali Kolothum Thodi wrote:
> >
> >
> >> -Original Message-
> >> From: Laurentiu Tudor [mailto:laurentiu.tu...@nxp.com]
> >> Sent: 26 May 2021 08:53
> >> To: Shameerali Kolothum Thodi ;
> >> linux-arm
On Thu, Jun 3, 2021 at 1:27 PM Steven Price wrote:
>
> On 03/06/2021 09:52, Jon Nettleton wrote:
> > On Mon, May 24, 2021 at 1:04 PM Shameer Kolothum
> > wrote:
> >>
> >> From: Jon Nettleton
> >>
> >> Check if there is any RMR info assoc
On Mon, May 24, 2021 at 1:04 PM Shameer Kolothum
wrote:
>
> From: Jon Nettleton
>
> Check if there is any RMR info associated with the devices behind
> the SMMU and if any, install bypass SMRs for them. This is to
> keep any ongoing traffic associated with these devices aliv
On Wed, May 26, 2021 at 6:36 PM Shameerali Kolothum Thodi
wrote:
>
>
>
> > -Original Message-
> > From: Laurentiu Tudor [mailto:laurentiu.tu...@nxp.com]
> > Sent: 26 May 2021 08:53
> > To: Shameerali Kolothum Thodi ;
> > linux-arm-ker...@lists.infradead.org; linux-a...@vger.kernel.org;
> >
redhat.com
> > Subject: Re: [PATCH v3 09/10] iommu/arm-smmu: Get associated RMR info
> > and install bypass SMR
> >
> > On 20/04/2021 09:27, Shameer Kolothum wrote:
> > > From: Jon Nettleton
> > >
> > > Check if there is any RMR info associa
On Mon, Mar 22, 2021 at 11:37 AM Shameerali Kolothum Thodi
wrote:
>
> [+]
>
> Hi Erik,
>
> As this is now just merged ino acpica-master and based on the discussion we
> had here,
>
> https://github.com/acpica/acpica/pull/638
>
> I had a discussion with ARM folks(Lorenzo) in the linaro-open-discus
On Mon, Jan 4, 2021 at 9:55 AM Shameerali Kolothum Thodi
wrote:
>
>
>
> > -Original Message-----
> > From: Jon Nettleton [mailto:j...@solid-run.com]
> > Sent: 18 December 2020 10:53
> > To: Shameerali Kolothum Thodi
> > Cc: Steven P
On Thu, Dec 17, 2020 at 4:53 PM Jon Nettleton wrote:
>
> On Thu, Dec 17, 2020 at 4:42 PM Shameerali Kolothum Thodi
> wrote:
> >
> >
> >
> > > -----Original Message-
> > > From: Jon Nettleton [mailto:j...@solid-run.com]
> > > Sent: 17 D
On Thu, Dec 17, 2020 at 4:42 PM Shameerali Kolothum Thodi
wrote:
>
>
>
> > -Original Message-----
> > From: Jon Nettleton [mailto:j...@solid-run.com]
> > Sent: 17 December 2020 14:48
> > To: Shameerali Kolothum Thodi
> > Cc: Steven P
On Mon, Dec 14, 2020 at 3:48 PM Shameerali Kolothum Thodi
wrote:
>
>
>
> > -Original Message-
> > From: Steven Price [mailto:steven.pr...@arm.com]
> > Sent: 14 December 2020 13:43
> > To: Robin Murphy ; Shameerali Kolothum Thodi
> > ;
> > linux-arm-ker...@lists.infradead.org; linux-a...@vg
On Mon, Dec 7, 2020 at 7:12 PM Robin Murphy wrote:
>
> On 2020-12-02 10:29, Laurentiu Tudor wrote:
> > Hi Robin,
> >
> > Sorry for the late reply, we had a few days of over here. Comments inline.
> >
> > On 11/25/2020 8:10 PM, Robin Murphy wrote:
> >> On 2020-11-25 15:50, laurentiu.tu...@nxp.com w
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