docs: book: update ChromeOS kernel branch to 6.1

This is what we are shipping with Crostini, so update the docs to match.

Also fix a debootstrab -> debootstrap typo.

BUG=b:299353857
TEST=(cd docs/book; mdbook build)

Change-Id: Icf2f967e8bd44e2aabc8f74cd96c89811ac3352a
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4578299
Auto-Submit: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Zihan Chen <zihanchen@google.com>
Reviewed-by: Zihan Chen <zihanchen@google.com>
This commit is contained in:
Daniel Verkamp 2023-05-31 16:43:05 -07:00 committed by crosvm LUCI
parent 09d3fb31e7
commit 6db7340bca

View file

@ -1,6 +1,6 @@
# Custom Kernel / Rootfs
This document explains how to build a custom kernel and use debootstrab to build a rootfs for
This document explains how to build a custom kernel and use debootstrap to build a rootfs for
running crosvm.
For an easier way to get started with prebuilt images, see [Example Usage](./example_usage.md)
@ -15,12 +15,13 @@ If you are using the chroot for ChromiumOS development, you already have the ker
Otherwise, you can clone it:
```bash
git clone --depth 1 -b chromeos-5.10 https://chromium.googlesource.com/chromiumos/third_party/kernel
git clone --depth 1 -b chromeos-6.1 https://chromium.googlesource.com/chromiumos/third_party/kernel
```
Either way that you get the kernel, the next steps are to configure and build the bzImage:
```bash
cd kernel
CHROMEOS_KERNEL_FAMILY=termina ./chromeos/scripts/prepareconfig container-vm-x86_64
make olddefconfig
make -j$(nproc) bzImage