kata-containers/cloud-hypervisor
1
0
Fork 0
mirror of https://github.com/cloud-hypervisor/cloud-hypervisor.git synced 2026-08-05 02:19:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

docs: Consolidate AArch64 kernel building doc into README

Browse Source 
Signed-off-by: Henry Wang <Henry.Wang@arm.com>
This commit is contained in:
Henry Wang
2022-12-08 00:28:08 -05:00
committed by Rob Bradford
parent 709545920e
commit de4cd49c6d
2 changed files with 12 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
README.md
View File

@@ -175,7 +175,7 @@ $ ./cloud-hypervisor \
#### Building your Kernel
Cloud Hypervisor also supports direct kernel boot into a `vmlinux` ELF kernel (compiled with PVH support). In order to support development there is a custom branch; however provided the required options are enabled any recent kernel will suffice.
Cloud Hypervisor also supports direct kernel boot. For x86-64, a `vmlinux` ELF kernel (compiled with PVH support) is needed. In order to support development there is a custom branch; however provided the required options are enabled any recent kernel will suffice.
To build the kernel:
@@ -183,15 +183,23 @@ To build the kernel:
# Clone the Cloud Hypervisor Linux branch
$ git clone --depth 1 https://github.com/cloud-hypervisor/linux.git -b ch-5.15.12 linux-cloud-hypervisor
$ pushd linux-cloud-hypervisor
# Use the cloud-hypervisor kernel config to build your kernel
# Use the x86-64 cloud-hypervisor kernel config to build your kernel for x86-64
$ wget https://raw.githubusercontent.com/cloud-hypervisor/cloud-hypervisor/main/resources/linux-config-x86_64
$ cp linux-config-x86_64 .config
# Use the AArch64 cloud-hypervisor kernel config to build your kernel for AArch64
$ wget https://raw.githubusercontent.com/cloud-hypervisor/cloud-hypervisor/main/resources/linux-config-aarch64
$ cp linux-config-x86_64 .config # x86-64
$ cp linux-config-aarch64 .config # AArch64
# Do native build of the x86-64 kernel
$ KCFLAGS="-Wa,-mx86-used-note=no" make bzImage -j `nproc`
# Do native build of the AArch64 kernel
$ make -j `nproc`
$ popd
```
The `vmlinux` kernel image will then be located at
For x86-64, the `vmlinux` kernel image will then be located at
`linux-cloud-hypervisor/arch/x86/boot/compressed/vmlinux.bin`.
For AArch64, the `Image` kernel image will then be located at
`linux-cloud-hypervisor/arch/arm64/boot/Image`.
#### Disk image