Hi Eric, > On 8 Feb 2024, at 15:55, Eric Auger <eau...@redhat.com> wrote: > > Hi Miguel, > > On 2/27/23 17:37, Miguel Luis wrote: >> This series adds ARMv8.3/8.4 nested virtualization support in KVM mode. >> >> To enable nested virtualization for a guest, the host must expose EL2 >> support via QEMU command line switches: >> >> -machine virt,accel=kvm,virtualization=on >> >> Inspired on Haibo Xu's previous work [0][1], Marc Zyngier's kvmtool branch >> [2] >> and kernel patches [3] on nested virtualization for aarch64, this has been >> tested on an Ampere implementation. >> >> This series adapts previous work on top of v7.2.0, it considers comments >> given >> at the time and preserves authorship of the original patches. >> >> [0]: >> https://lore.kernel.org/qemu-devel/cover.1616052889.git.haibo...@linaro.org/ >> [1]: >> https://lore.kernel.org/qemu-devel/cover.1617281290.git.haibo...@linaro.org/ >> [2]: >> https://git.kernel.org/pub/scm/linux/kernel/git/maz/kvmtool.git/log/?h=arm64/nv-5.16 >> [3]: >> https://lore.kernel.org/linux-arm-kernel/20230131092504.2880505-1-...@kernel.org/ > > I rebased the series on top of v8.2. I was able to boot some L2 guests > with it, although it still does not work with guests featuring edk2. > > Do you plan to send a respin or may I do? >
I do not have a short-term respin planned. Please, feel free to do. Thanks Miguel > Thanks > > Eric >> >> Miguel Luis (5): >> linux-headers: [kvm,arm64] add the necessary definitions to match host >> kernel >> hw/intc/gicv3: add support for setting KVM vGIC maintenance IRQ >> target/arm/kvm: add helper to detect EL2 when using KVM >> target/arm: enable feature ARM_FEATURE_EL2 if EL2 is supported >> arm/virt: provide virtualization extensions to the guest >> >> hw/arm/virt.c | 8 +++++++- >> hw/intc/arm_gicv3_common.c | 1 + >> hw/intc/arm_gicv3_kvm.c | 25 +++++++++++++++++++++++++ >> 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 | 2 +- >> target/arm/kvm64.c | 21 +++++++++++++++++++++ >> target/arm/kvm_arm.h | 12 ++++++++++++ >> 9 files changed, 71 insertions(+), 2 deletions(-)
