linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: christoffer.dall@linaro.org (Christoffer Dall)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/7] ARM: KVM: Support for vgic-v3
Date: Mon, 5 Sep 2016 13:28:53 +0200	[thread overview]
Message-ID: <20160905112853.GF26366@cbox> (raw)
In-Reply-To: <1471344418-19568-1-git-send-email-vladimir.murzin@arm.com>

On Tue, Aug 16, 2016 at 11:46:51AM +0100, Vladimir Murzin wrote:
> Hi,
> 
> This is an attempt to make use vgic-v3 under arch/arm since save-restore
> functionality got re-written in C and can be shared between arm/arm64
> like it has already been done for vgic-v2 and timer.
> 
> With this patches I'm able to get 32 core ARMv7 guest boot:

Is it really an ARMv7 guest or an AArch32 ARMv8 guest?

> 
> ...
> GICv3: CPU31: found redistributor 703 region 0:0x000000003ffd0000
> CPU31: thread -1, cpu 3, socket 7, mpidr 80000703
> Brought up 32 CPUs
> SMP: Total of 32 processors activated (768.00 BogoMIPS).
> CPU: All CPU(s) started in SVC mode.
> ...
> 
> Additionally, quite lightweight test based on Self IPI guest test[1]
> has been run with up to 255 cpus.
> 
> [1] http://www.spinics.net/lists/kvm/msg128974.html
> 
> Changelog:
> 
>     v1 -> v2
>        - rebased on v4.8-rc2
>        - introduced guard for ITS code
> 
> Thanks!
> 
> Vladimir Murzin (7):
>   arm64: KVM: Move GIC accessors to arch_gicv3.h
>   arm64: KVM: Move vgic-v3 save/restore to virt/kvm/arm/hyp
>   KVM: arm: vgic-new: improve compatibility with 32-bit
>   ARM: update MPIDR accessors macro
>   ARM: move system register accessors to asm/cp15.h
>   ARM: KVM: Get ready to use vgic-v3
>   ARM: KVM: Unlock vgic-v3 support
> 
>  arch/arm/include/asm/arch_gicv3.h                 |   91 +++++++++++++++++----
>  arch/arm/include/asm/cp15.h                       |   15 ++++
>  arch/arm/include/asm/cputype.h                    |    3 +-
>  arch/arm/include/asm/kvm_asm.h                    |    3 +
>  arch/arm/include/asm/kvm_host.h                   |    4 +
>  arch/arm/include/asm/kvm_hyp.h                    |   20 ++---
>  arch/arm/include/uapi/asm/kvm.h                   |    7 ++
>  arch/arm/kvm/Makefile                             |    2 +
>  arch/arm/kvm/coproc.c                             |   36 ++++++++
>  arch/arm/kvm/hyp/Makefile                         |    1 +
>  arch/arm/kvm/hyp/switch.c                         |   20 ++++-
>  arch/arm64/include/asm/arch_gicv3.h               |   13 +++
>  arch/arm64/kvm/Kconfig                            |    4 +-
>  arch/arm64/kvm/hyp/Makefile                       |    2 +-
>  include/kvm/arm_vgic.h                            |    8 --
>  {arch/arm64/kvm => virt/kvm/arm}/hyp/vgic-v3-sr.c |   13 ---
>  virt/kvm/arm/vgic/vgic-kvm-device.c               |   10 +--
>  virt/kvm/arm/vgic/vgic-mmio-v3.c                  |    8 +-
>  virt/kvm/arm/vgic/vgic-mmio.c                     |    2 -
>  virt/kvm/arm/vgic/vgic-mmio.h                     |    5 +-
>  virt/kvm/arm/vgic/vgic.h                          |   54 +-----------
>  21 files changed, 195 insertions(+), 126 deletions(-)
>  rename {arch/arm64/kvm => virt/kvm/arm}/hyp/vgic-v3-sr.c (96%)
> 
> -- 
> 1.7.9.5
> 

  parent reply	other threads:[~2016-09-05 11:28 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-16 10:46 [PATCH v2 0/7] ARM: KVM: Support for vgic-v3 Vladimir Murzin
2016-08-16 10:46 ` [PATCH v2 1/7] arm64: KVM: Move GIC accessors to arch_gicv3.h Vladimir Murzin
2016-09-05 11:28   ` Christoffer Dall
2016-09-06 12:33     ` Vladimir Murzin
2016-08-16 10:46 ` [PATCH v2 2/7] arm64: KVM: Move vgic-v3 save/restore to virt/kvm/arm/hyp Vladimir Murzin
2016-08-16 10:46 ` [PATCH v2 3/7] KVM: arm: vgic-new: improve compatibility with 32-bit Vladimir Murzin
2016-09-05 11:29   ` Christoffer Dall
2016-09-06 12:41     ` Vladimir Murzin
2016-09-06 13:22       ` Christoffer Dall
2016-09-06 13:54         ` Vladimir Murzin
2016-09-06 16:31           ` Christoffer Dall
2016-09-07  9:06             ` Vladimir Murzin
2016-09-07  9:43               ` Christoffer Dall
2016-08-16 10:46 ` [PATCH v2 4/7] ARM: update MPIDR accessors macro Vladimir Murzin
2016-09-05 11:29   ` Christoffer Dall
2016-09-06 12:42     ` Vladimir Murzin
2016-08-16 10:46 ` [PATCH v2 5/7] ARM: move system register accessors to asm/cp15.h Vladimir Murzin
2016-09-05 11:29   ` Christoffer Dall
2016-09-06 13:05     ` Vladimir Murzin
2016-09-06 16:34       ` Christoffer Dall
2016-08-16 10:46 ` [PATCH v2 6/7] ARM: KVM: Get ready to use vgic-v3 Vladimir Murzin
2016-09-05 11:29   ` Christoffer Dall
2016-09-06 13:12     ` Vladimir Murzin
2016-09-06 16:49       ` Christoffer Dall
2016-08-16 10:46 ` [PATCH v2 7/7] ARM: KVM: Unlock vgic-v3 support Vladimir Murzin
2016-09-05 11:29   ` Christoffer Dall
2016-09-06 13:08     ` Marc Zyngier
2016-09-06 13:18     ` Vladimir Murzin
2016-09-06 16:52       ` Christoffer Dall
2016-09-06 13:23     ` Vladimir Murzin
2016-09-06 16:55       ` Christoffer Dall
2016-09-07 10:48         ` Vladimir Murzin
2016-09-07 12:58           ` Christoffer Dall
2016-09-07 14:20             ` Peter Maydell
2016-09-07 14:47               ` Christoffer Dall
2016-09-05 11:28 ` Christoffer Dall [this message]
2016-09-06 12:32   ` [PATCH v2 0/7] ARM: KVM: Support for vgic-v3 Vladimir Murzin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20160905112853.GF26366@cbox \
    --to=christoffer.dall@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).