Re: [Qemu-devel] [PATCH v4 0/9] GIC-500 implementation, software + KVM

[Eric Auger]

Hi Pavel,
On 07/02/2015 04:13 PM, Pavel Fedin wrote:
> This is a complete GICv3 implementation, both software emulation and KVM
> acceleration are supported.
do you plan to resend a version without TCG code, just using shared base
class?

Eric
> 
> This series is a consolidated and updated patch set, based on:
> - GIC-500 implementation:
>   http://lists.nongnu.org/archive/html/qemu-devel/2015-06/msg01512.html
> - vGICv3 implementation:
>   https://lists.gnu.org/archive/html/qemu-devel/2015-05/msg04496.html
> I decided to repost because qemu development has progressed and it became
> difficult to apply those series to current master.
> 
> Changes from previous versions:
> - Removed RFC prefix
> - Base class separated from the rest, as was requested in RFC v2 review
> - Fixed small number of broken comments / code formatting issues, according
>   to the same review
> - Removed #if 0 in virt.c
> - vGICv3 patch set restructured and more clearly separated into portions,
>   according to old Eric's review
> - Removed duplication of low-level vGICv3 code. Common helper routines are
>   used instead.
> - Put informative commit messages
> 
> Pavel Fedin (6):
>   Add virt-v3 machine that uses GIC-500
>   Extract some reusable vGIC code
>   Set kernel_irqchip_type for the rest of ARM boards which use GIC
>   Make use of kernel_irqchip_type in kvm_arch_irqchip_create()
>   Initial implementation of vGICv3
>   Enable KVM acceleration for GICv3
> 
> Shlomo Pongratz (3):
>   Implement GIC-500 base class
>   Implement GIC-500
>   GICv3 support
> 
>  hw/arm/exynos4_boards.c            |    1 +
>  hw/arm/realview.c                  |    1 +
>  hw/arm/vexpress.c                  |    1 +
>  hw/arm/virt.c                      |  141 ++-
>  hw/intc/Makefile.objs              |    3 +
>  hw/intc/arm_gic_kvm.c              |   84 +-
>  hw/intc/arm_gicv3.c                | 2086 
> ++++++++++++++++++++++++++++++++++++
>  hw/intc/arm_gicv3_common.c         |  216 ++++
>  hw/intc/arm_gicv3_kvm.c            |  203 ++++
>  hw/intc/gicv3_internal.h           |  159 +++
>  hw/intc/vgic_common.h              |   43 +
>  include/hw/arm/fdt.h               |    2 +-
>  include/hw/arm/virt.h              |    6 +-
>  include/hw/boards.h                |    1 +
>  include/hw/intc/arm_gicv3.h        |   44 +
>  include/hw/intc/arm_gicv3_common.h |  116 ++
>  include/sysemu/kvm.h               |    3 +-
>  kvm-all.c                          |    2 +-
>  stubs/kvm.c                        |    2 +-
>  target-arm/cpu.h                   |   12 +
>  target-arm/cpu64.c                 |  105 ++
>  target-arm/kvm.c                   |    8 +-
>  22 files changed, 3164 insertions(+), 75 deletions(-)
>  create mode 100644 hw/intc/arm_gicv3.c
>  create mode 100644 hw/intc/arm_gicv3_common.c
>  create mode 100644 hw/intc/arm_gicv3_kvm.c
>  create mode 100644 hw/intc/gicv3_internal.h
>  create mode 100644 hw/intc/vgic_common.h
>  create mode 100644 include/hw/intc/arm_gicv3.h
>  create mode 100644 include/hw/intc/arm_gicv3_common.h
>