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[Qemu-arm] [RFC v2 0/3] vITS save/restore
From: |
Eric Auger |
Subject: |
[Qemu-arm] [RFC v2 0/3] vITS save/restore |
Date: |
Mon, 6 Mar 2017 12:48:11 +0100 |
This series allows ITS save/restore and migration use cases.
It relies on not upstreamed kernel series [1].
ITS tables are flushed into guest RAM on VM stop while registers
are save on pre_save() callback. Tables and registers are restored
on ITS post_load().
That work was tested on Cavium ThunderX using virsh save/restore and
virt-manager live migration.
Best Regards
Eric
Host Kernel dependencies:
- [1] [PATCH v3 00/19] vITS save/restore
History:
v1 -> v2:
- rebase on 2.9 soft release code
- handle case where migrate_add_blocker fails
- add comments along with ITS and GICv3 migration priorities
Eric Auger (3):
linux-headers: Update for vITS save/restore
hw/intc/arm_gicv3_its: Implement state save/restore
hw/intc/arm_gicv3_its: Allow save/restore
hw/intc/arm_gicv3_common.c | 1 +
hw/intc/arm_gicv3_its_common.c | 11 ++-
hw/intc/arm_gicv3_its_kvm.c | 109 +++++++++++++++++++++++++---
include/hw/intc/arm_gicv3_its_common.h | 6 ++
include/migration/vmstate.h | 2 +
include/standard-headers/linux/virtio_pci.h | 2 +-
linux-headers/asm-arm/kvm.h | 2 +
linux-headers/asm-arm64/kvm.h | 2 +
linux-headers/linux/userfaultfd.h | 16 ++--
9 files changed, 132 insertions(+), 19 deletions(-)
--
2.5.5
- [Qemu-arm] [RFC v2 0/3] vITS save/restore,
Eric Auger <=