Am 29. Oktober 2025 14:23:09 UTC schrieb Bernhard Beschow <[email protected]>:
>This series adds KVM support to the imx8mp-evk machine, allowing it to run
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>guests with KVM acceleration. Inspiration was taken from the virt machine. This
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>required a device tree quirk for the guest clock to be kept in sync with the
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>host. Without this quirk the guest's clock would advance with factor <host
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>system counter> / 8Mhz.
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>
>
>Testing done:
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>* Run `qemu-system-aarch64 -M imx8mp-evk -accel kvm -smp 4` under
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> `qemu-system-aarch64 -M virt,secure=on,virtualization=on,gic-version=4 \
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> -cpu cortex-a72 -smp 4 -accel tcg` and `qemu-system-aarch64 -M imx8mp-evk \
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> -accel tcg -smp 4". Observe that the `date` command reflects the host's date.
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>
>
>v2:
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>* Mention various tradeoffs in the board documentation (Peter)
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>* Accommodate for single-binary (Peter, Pierrick) by having CPU defaults
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Any chance we could get this into 10.2?
Best regards,
Bernhard
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>
>Bernhard Beschow (2):
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> hw/arm/imx8mp-evk: Add KVM support
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> hw/arm/imx8mp-evk: Fix guest time in KVM mode
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>
>
> docs/system/arm/imx8mp-evk.rst | 18 ++++++++++++++++++
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> hw/arm/fsl-imx8mp.c | 33 ++++++++++++++++++++++++++++-----
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> hw/arm/imx8mp-evk.c | 21 +++++++++++++++++++++
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> hw/arm/Kconfig | 3 ++-
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> 4 files changed, 69 insertions(+), 6 deletions(-)
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>
>
>-- >
>2.51.2
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>
>
