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[Qemu-devel] [RFC PATCH v3 0/2] GICv3 live migration support
From: |
vijay . kilari |
Subject: |
[Qemu-devel] [RFC PATCH v3 0/2] GICv3 live migration support |
Date: |
Wed, 24 Aug 2016 16:54:32 +0530 |
From: Vijaya Kumar K <address@hidden>
This series introduces support for GICv3 live migration with
new VGIC implementation in 4.7-rc3 kernel.
In this series, patch 1 of the previous implementation
are ported.
https://lists.nongnu.org/archive/html/qemu-devel/2015-10/msg05284.html
Patch 2, is based on below implementation.
http://patchwork.ozlabs.org/patch/626746/
Kernel patches which implement this functionality are:
http://www.spinics.net/lists/arm-kernel/msg519596.html
This API definition is as per version of VGICv3 specification
http://lists.infradead.org/pipermail/linux-arm-kernel/2016-July/445611.html
Patch 1 of this series will be synced with KVM patches
in next revision.
Tested Live migration of Idle VM running with 4 VCPUs and 8GB RAM.
v2 => v3:
- Dropped offset GICR_SGI_OFFSET
- Implement save/restore of irq line level using
KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO
- Fixed bug with save/restore of edge_trigger
Vijaya Kumar K (2):
kernel: Add definitions for GICv3 attributes
hw/intc/arm_gicv3_kvm: Implement get/put functions
hw/intc/arm_gicv3_kvm.c | 518 +++++++++++++++++++++++++++++++++++++++++-
hw/intc/gicv3_internal.h | 29 +--
linux-headers/asm-arm64/kvm.h | 24 +-
3 files changed, 541 insertions(+), 30 deletions(-)
--
1.9.1
- [Qemu-devel] [RFC PATCH v3 0/2] GICv3 live migration support,
vijay . kilari <=