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
>
next prev 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
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