On 11/3/21 16:06, Gerd Hoffmann wrote:
> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3599
> Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
> Acked-by: Jiewen Yao <jiewen....@intel.com>
> ---
> OvmfPkg/Microvm/README | 50 ++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 50 insertions(+)
> create mode 100644 OvmfPkg/Microvm/README
>
> diff --git a/OvmfPkg/Microvm/README b/OvmfPkg/Microvm/README
> new file mode 100644
> index 000000000000..82e2bfe03d37
> --- /dev/null
> +++ b/OvmfPkg/Microvm/README
> @@ -0,0 +1,50 @@
> +
> +This is an *experimental* port of OVMF for the qemu microvm
> +machine type.
'QEMU' uppercase?
> +microvm background info
> +-----------------------
> +
> +microvm is designed for modern, virtio-based workloads. Most legacy
> +lpc/isa devices like pit and pic can be turned off. virtio-mmio
> +(i.e. '-device virtio-{blk,net,scsi,...}-device') is used for
> +storage/network/etc.
> +
> +Optional pcie support is available and any pcie device supported by
> +qemu can be plugged in (including virtio-pci if you prefer that over
> +virtio-mmio).
Ditto.
> +https://qemu.readthedocs.io/en/latest/system/i386/microvm.html
> +https://www.kraxel.org/blog/2020/10/qemu-microvm-acpi/
> +
> +design issues
> +-------------
> +
> +Not fully clear yet how to do hardware detection best. Right now
> +using device tree to find virtio-mmio devices and pcie host bridge,
> +can reuse existing ArmVirtPkg code that way. Needs patched qemu.
Ditto.
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