Re: [PATCH v9 0/9] GICv3 LPI and ITS feature implementation

[Peter Maydell]

On Fri, 10 Sept 2021 at 15:39, Shashi Mallela <shashi.mallela@linaro.org> wrote:
>
> This patchset implements qemu device model for enabling physical
> LPI support and ITS functionality in GIC as per GICv3 specification.
> Both flat table and 2 level tables are implemented.The ITS commands
> for adding/deleting ITS table entries,trigerring LPI interrupts are
> implemented.Translated LPI interrupt ids are processed by redistributor
> to determine priority and set pending state appropriately before
> forwarding the same to cpu interface.
> The ITS feature support has been added to virt platform,wherein the
> emulated functionality co-exists with kvm kernel functionality.
>
> Changes in v9:
>  - removed sbsa-ref patch due to inconclusive ongoing discussion
>    regarding ITS placement and version in sbsa-ref platform.This will be
>    taken up as a separate functionality later
>  - updated its enable code as per latest virt 6.2
>  - updated its code to replace usage of MEMTX_ with bool
>  - All kvm_unit_tests PASS
>  - Verified Linux Boot functionality
>
> Shashi Mallela (9):
>   hw/intc: GICv3 ITS initial framework
>   hw/intc: GICv3 ITS register definitions added
>   hw/intc: GICv3 ITS command queue framework
>   hw/intc: GICv3 ITS Command processing
>   hw/intc: GICv3 ITS Feature enablement
>   hw/intc: GICv3 redistributor ITS processing
>   tests/data/acpi/virt: Add IORT files for ITS
>   hw/arm/virt: add ITS support in virt GIC
>   tests/data/acpi/virt: Update IORT files for ITS



Applied to target-arm.next, thanks.

-- PMM