[PATCH v2 00/11] Fixes to v7 of the vITS save/restore series

[Auger Eric]

Hi Christoffer,

On 09/05/2017 10:56, Christoffer Dall wrote:
> We spotted a number of isses on the v7 ITS save/restore patch series,
> but because most of that patch series is in really good shape, and
> because the work discussed is somewhat orthogonal (the register iodevs
> in particular), I decided to send out a set of fixes to apply after the
> main ITS save/restore series, and we can apply the v7 series plus these
> fixes.
> 
> The whole series with the fixes applied on top of queue can be found here:
> git://git.kernel.org/pub/scm/linux/kernel/git/cdall/linux.git its-save-restore-queue-fixes-v2
I tested ITS migration series v7 + this version on Cavium Thunderx and
it works fine for me.

Tested-by: Eric Auger <eric.auger at redhat.com>

Thanks

Eric
> 
> Thanks,
> -Christoffer
> 
> Changes since v1:
>  - We got rid of the requirement to initialize the ITS (it doesn't do
>    anything).
>  - We fixed a race condition with setting the ITS base address which was
>    introduced in v1 of this series.
>  - We reworded some commit messages based on Eric's comments
>  - We fixed the address check to work with partically unset base addrs
>  - We use the vcpu index instead of the vcpu id for allocating redist
>    regions.
>  - Some renames and code cleanups.
> 
> Christoffer Dall (10):
>   KVM: arm/arm64: Clarification and relaxation to ITS save/restore ABI
>   KVM: arm/arm64: vgic: Rename kvm_vgic_vcpu_init to
>     kvm_vgic_vcpu_enable
>   KVM: Add kvm_vcpu_get_idx to get vcpu index in kvm->vcpus
>   KVM: arm/arm64: Refactor vgic_register_redist_iodevs
>   KVM: arm/arm64: Make vgic_v3_check_base more broadly usable
>   KVM: arm/arm64: Slightly rework kvm_vgic_addr
>   KVM: arm/arm64: Register iodevs when setting redist base and creating
>     VCPUs
>   KVM: arm/arm64: Register ITS iodev when setting base address
>   KVM: arm/arm64: Don't call map_resources when restoring ITS tables
>   KVM: arm/arm64: vgic-its: Cleanup after failed ITT restore
> 
> Marc Zyngier (1):
>   KVM: arm/arm64: Get rid of its->initialized field
> 
>  Documentation/virtual/kvm/devices/arm-vgic-its.txt |  23 ++--
>  include/kvm/arm_vgic.h                             |   2 +-
>  include/linux/kvm_host.h                           |  11 ++
>  virt/kvm/arm/arm.c                                 |   2 +-
>  virt/kvm/arm/vgic/vgic-init.c                      |  25 +++-
>  virt/kvm/arm/vgic/vgic-its.c                       |  96 +++++---------
>  virt/kvm/arm/vgic/vgic-kvm-device.c                |  29 ++--
>  virt/kvm/arm/vgic/vgic-mmio-v3.c                   | 147 +++++++++++++++------
>  virt/kvm/arm/vgic/vgic-v3.c                        |  33 +++--
>  virt/kvm/arm/vgic/vgic.h                           |   5 +-
>  10 files changed, 222 insertions(+), 151 deletions(-)
>