Re: [Xen-devel] [PATCH 00/13] acpi: arm: Add IORT Support

[Manish Jaggi <mjaggi@xxxxxxxxxxxxxxxxxx>]

On 03/13/2018 08:09 PM, Julien Grall wrote:
> Hi,
>
> I got duplicated e-mails on my inbox for this series. Each version 
> have a different series and all in the same threading.
> I have no idea which emails to answer properly. So please do a proper 
> resend of this series and this time with my correct e-mail address.
sent to Julien Grall <julien.grall@xxxxxxx> this time.
> Cheers,
>
> On 12/03/18 07:49, mjaggi@xxxxxxxxxxxxxxxxxx wrote:
> > From: Manish Jaggi <mjaggi@xxxxxxxxxxxxxxxxxx>
> >
> > This patch aims to add the support of IORT in Xen. Below is the list
> > of major components which this patchset provides.
> > a. Add support for parsing the IORT
> > b. Provides API to populate/query requesterid - streamID mappings and
> >     reuqesterid - deviceid mappings
> > c. The requesterid - deviceid mappings is used to create the IORT for
> >     hardware domain (which hides smmu nodes from IORT)
> > d. iort.c fwnode.h fwspec code is imported from linux and modified.
> >
> > Changes since RFC
> > - Added more documentation
> > - Moved code to arch/arm/acpi/ folder
> > - Lot of fixes for review comments
> >
> > This patch works with [1] but few modifiations were made
> > (a) path of acpi_iort.h has changed so fixed to asm/acpi/acpi_iort.h
> > (b) Macro #define alloc_io_pgtable_ops(f, c, o) in Patch 5 of [1] 
> > results in
> >   -ENOMEM and need to be fixed.
> >
> > -[1] 
> > https://lists.xenproject.org/archives/html/xen-devel/2018-02/msg00713.html
> > Manish Jaggi (13):
> >    acpi: arm: API: Populate/query rid-devid rid-sid map.
> >    acpi: arm: query estimated size of hardware domain's IORT.
> >    acpi: arm: Code to generate Hardware Domains IORT
> >    acpi: arm: Copy fwnode / iommu_fwspec code from Linux 4.14
> >    acpi: arm: Import acpi_iort.h verbatim from linux 4.14
> >    acpi: arm: Update acpi_iort.h with xen specific changes
> >    arm: Adding ACPI_IORT in arm Kconfig
> >    asm: arm: pci: Fix the #include label in asm-arm/pci.h
> >    asm: arm: to_pci_dev
> >    asm: arm: add dev_is_pci
> >    asm: arm: add pci_domain_nr
> >    acpi: arm: Provide support for iort iommu configuration hooks
> >    acpi: arm: Add code to parse IORT and prepare rid maps.
> >
> >   xen/arch/arm/Kconfig                 |   4 +
> >   xen/arch/arm/acpi/Makefile           |   3 +
> >   xen/arch/arm/acpi/gen-iort.c         | 400 +++++++++++++++++++++++
> >   xen/arch/arm/acpi/iort.c             | 608 
> > +++++++++++++++++++++++++++++++++++
> >   xen/arch/arm/acpi/ridmap.c           | 126 ++++++++
> >   xen/arch/arm/domain_build.c          |  51 ++-
> >   xen/drivers/passthrough/arm/iommu.c  |  85 +++++
> >   xen/drivers/passthrough/arm/smmu.c   |   3 +-
> >   xen/include/asm-arm/acpi.h           |   1 +
> >   xen/include/asm-arm/acpi/acpi_iort.h |  51 +++
> >   xen/include/asm-arm/acpi/gen-iort.h  |  44 +++
> >   xen/include/asm-arm/acpi/ridmap.h    | 112 +++++++
> >   xen/include/asm-arm/device.h         |  17 +-
> >   xen/include/asm-arm/fwnode.h         | 128 ++++++++
> >   xen/include/asm-arm/fwspec.h         |  38 +++
> >   xen/include/asm-arm/pci.h            |  12 +-
> >   xen/include/xen/pci.h                |   2 +
> >   17 files changed, 1675 insertions(+), 10 deletions(-)
> >   create mode 100644 xen/arch/arm/acpi/gen-iort.c
> >   create mode 100644 xen/arch/arm/acpi/iort.c
> >   create mode 100644 xen/arch/arm/acpi/ridmap.c
> >   create mode 100644 xen/include/asm-arm/acpi/acpi_iort.h
> >   create mode 100644 xen/include/asm-arm/acpi/gen-iort.h
> >   create mode 100644 xen/include/asm-arm/acpi/ridmap.h
> >   create mode 100644 xen/include/asm-arm/fwnode.h
> >   create mode 100644 xen/include/asm-arm/fwspec.h

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