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README: Update for new --disk usage

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And fix the use of "also" that remained when the two sections on usage
were flipped around.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2019-05-22 14:58:57 +01:00
parent a09f918adc
commit 9900daacf8
1 changed files with 9 additions and 4 deletions
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README.md
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@ -91,8 +91,11 @@ You can run a guest VM by either using an existing cloud image or booting into y
### Cloud image
`cloud-hypervisor` also supports booting disk images containing all needed components to run cloud workloads, a.k.a. cloud images.
To do that we rely on the [Rust Hypervisor Firmware](https://github.com/intel/rust-hypervisor-firmware) project to provide an ELF
`cloud-hypervisor` supports booting disk images containing all needed
components to run cloud workloads, a.k.a. cloud images. To do that we rely on
the [Rust Hypervisor
Firmware](https://github.com/intel/rust-hypervisor-firmware) project to provide
an ELF
formatted KVM firmware for `cloud-hypervisor` to directly boot into.
We need to get the latest `rust-hypervisor-firmware` release and also a working cloud image. Here we will use a Clear Linux image:
@ -118,12 +121,14 @@ $ ./cloud-hypervisor/target/release/cloud-hypervisor \
$ popd
```
Multiple arguments can be given to the `--disk` parameter, currently the firmware requires that the bootable image is on the first disk.
### Custom kernel and disk image
#### Building your kernel
`cloud-hypervisor` supports direct kernel boot into a `vmlinux` ELF kernel image.
You want to build such image first:
`cloud-hypervisor` also supports direct kernel boot into a `vmlinux` ELF kernel
image. You want to build such an image first:
```shell