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Re: [Qemu-devel] [RFC PATCH v3 0/5] vITS support
From: |
Auger Eric |
Subject: |
Re: [Qemu-devel] [RFC PATCH v3 0/5] vITS support |
Date: |
Tue, 28 Jun 2016 08:41:41 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.0 |
Dear all,
On 24/11/2015 11:13, Pavel Fedin wrote:
> This series introduces support for in-kernel GICv3 ITS emulation.
> It is based on kernel API which is not released yet, therefore i post
> it as an RFC.
>
> Kernel patch sets which implement this functionality are:
> - [PATCH v3 00/16] KVM: arm64: GICv3 ITS emulation
> http://www.spinics.net/lists/kvm/msg121878.html
> - [PATCH v3 0/7] KVM: arm/arm64: gsi routing support
> http://www.spinics.net/lists/kvm/msg119567.html
For testing KVM/ARM gsi routing and KVM ARM PCIe/MSI passthrough with
GICv3 ITS I intend to work on the respin of this series. I now have
access to a host featuring GICv3 ITS. Does anyone currently work on this
topic or intend to do so in short term or can I proceed?
Best Regards
Eric
>
> v2 => v3:
> - Really added unmigratable flag, was overlooked in v2
> - Fixed checkpatch issue with initializing static variable to zero
>
> v1 => v2:
> - Added registers and reset method
> - Added unmigratable flag
> - Rebased on top of current master, use kvm_arch_fixup_msi_route() now
>
> Pavel Fedin (5):
> hw/intc: Implement ITS base class
> kernel: Add vGICv3 ITS definitions
> kvm_arm: Pass requester ID to MSI routing functions
> kvm_arm: Implement support for ITS emulation by KVM
> arm/virt: Add ITS to the virt board
>
> hw/arm/virt.c | 47 ++++++++--
> hw/intc/Makefile.objs | 2 +
> hw/intc/arm_gicv3_its_common.c | 155
> +++++++++++++++++++++++++++++++++
> hw/intc/arm_gicv3_its_kvm.c | 88 +++++++++++++++++++
> include/hw/intc/arm_gicv3_its_common.h | 72 +++++++++++++++
> linux-headers/asm-arm64/kvm.h | 1 +
> linux-headers/linux/kvm.h | 9 +-
> target-arm/kvm.c | 6 ++
> target-arm/kvm_arm.h | 13 +++
> target-arm/machine.c | 16 ++++
> 10 files changed, 401 insertions(+), 8 deletions(-)
> create mode 100644 hw/intc/arm_gicv3_its_common.c
> create mode 100644 hw/intc/arm_gicv3_its_kvm.c
> create mode 100644 include/hw/intc/arm_gicv3_its_common.h
>
- Re: [Qemu-devel] [RFC PATCH v3 0/5] vITS support,
Auger Eric <=