qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [RFC PATCH v2 0/5] GICv3 live migration support


From: Pavel Fedin
Subject: [Qemu-devel] [RFC PATCH v2 0/5] GICv3 live migration support
Date: Tue, 13 Oct 2015 14:35:46 +0300

This series introduces support for GICv3 live migration. It is based on
kernel API which is not released yet, therefore i post it as an RFC.

Kernel patches which implement this functionality are:
- [PATCH v5 0/7] KVM: arm64: Implement API for vGICv3 live migration
  http://www.spinics.net/lists/kvm/msg122040.html

The main purpose of this RFC is to agree on GICv3 state data format,
because software implementation of GICv3 is also going to use it. In order
to simplify GICv3 software emulation development, parts 1 and 2 of this
patchset can be accepted right now, without waiting for the kernel part.

v1 => v2:
- Use different kernel API, agreed upon by KVM developers
- Reworked state representation, do not duplicate SPI fields any more
- Added basic LPI support (PROPBASER and PENDBASER).

Pavel Fedin (5):
  target-arm: Add mp-affinity property for ARM CPU class
  hw/intc/arm_gicv3_common: Add state information
  kernel: Add definitions for GICv3 attributes
  hw/intc/arm_gicv3_kvm: Implement get/put functions
  hw/intc/arm_gicv3_common: Add vmstate descriptors

 hw/intc/arm_gicv3_common.c         | 157 ++++++++++++-
 hw/intc/arm_gicv3_kvm.c            | 463 ++++++++++++++++++++++++++++++++++++-
 hw/intc/gicv3_internal.h           | 225 ++++++++++++++++++
 include/hw/intc/arm_gicv3_common.h |  76 +++++-
 include/migration/vmstate.h        |   9 +
 linux-headers/asm-arm64/kvm.h      |  17 +-
 target-arm/cpu.c                   |   1 +
 7 files changed, 934 insertions(+), 14 deletions(-)
 create mode 100644 hw/intc/gicv3_internal.h

-- 
2.4.4




reply via email to

[Prev in Thread] Current Thread [Next in Thread]