Hi Miguel, On 2/8/24 18:33, Miguel Luis wrote: > 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.
OK thanks. I will send it tomorrow. Eric > > 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(-) > >
