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[PATCH 0/3] target/arm: Add nested virtualization support
From: |
Haibo Xu |
Subject: |
[PATCH 0/3] target/arm: Add nested virtualization support |
Date: |
Mon, 22 Mar 2021 10:07:23 +0000 |
This series add support for ARMv8.3/8.4 nested virtualization support
in KVM mode. It's based on Marc Zyngier's kernel KVM patches[1], and
has been tested on a FVP model to run a L2 guest with Qemu. Now the
feature can be enabled by "-M virt,accel=kvm,virtualization=on" when
starting a VM.
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/log/?h=kvm-arm64/nv-5.12-WIP
Haibo Xu (3):
Update linux header with new arm64 NV macro.
Enable support for setting KVM vGIC maintenance IRQ
Enable nested virtualization support in arm64 KVM mode
hw/arm/virt.c | 11 ++++++++---
hw/intc/arm_gicv3_common.c | 1 +
hw/intc/arm_gicv3_kvm.c | 16 ++++++++++++++++
include/hw/intc/arm_gicv3_common.h | 1 +
linux-headers/asm-arm64/kvm.h | 2 ++
linux-headers/linux/kvm.h | 1 +
target/arm/cpu.h | 8 ++++++++
target/arm/kvm64.c | 14 ++++++++++++++
target/arm/kvm_arm.h | 28 ++++++++++++++++++++++++++++
9 files changed, 79 insertions(+), 3 deletions(-)
--
2.17.1
- [PATCH 0/3] target/arm: Add nested virtualization support,
Haibo Xu <=