This patchset adds necessary userspace API in order to support vGICv3 live
migration. This includes accessing GIC distributor and redistributor memory
regions using device attribute ioctls, and system registers of
CPU interface using register get/set ioctls.
Pavel Fedin (3):
KVM: arm64: Implement vGICv3 distributor and redistributor access from
userspace
KVM: arm64: Allow to use accessors in KVM_SET_ONE_REG and
KVM_GET_ONE_REG
KVM: arm64: Implement accessors for vGIC CPU interface registers
arch/arm64/include/uapi/asm/kvm.h | 1 +
arch/arm64/kvm/sys_regs.c | 223 ++++++++++++++++++++++++++++++++++++-
include/linux/irqchip/arm-gic-v3.h | 18 ++-
virt/kvm/arm/vgic-v3-emul.c | 186 ++++++++++++++++++++++++++++---
4 files changed, 405 insertions(+), 23 deletions(-)
--
2.4.4
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