diff options
| author | Franck Cuny <franck@fcuny.net> | 2021-05-15 14:15:58 -0700 |
|---|---|---|
| committer | Franck Cuny <franck@fcuny.net> | 2021-05-15 14:15:58 -0700 |
| commit | f7e7ce5d9b5f721a38b3c40d21bb6acc398eb1b6 (patch) | |
| tree | 04c1ec75f66462bce987ed4db2c58990dcf2022d /cmd | |
| parent | readme: update instructions (diff) | |
| download | containerd-to-vm-f7e7ce5d9b5f721a38b3c40d21bb6acc398eb1b6.tar.gz | |
c2vm: fix kernel boot options
By specifying these options we can speed up the boot process from 0.9 second to 0.15 seconds. Without these options, the linux kernel spends a few milliseconds probing the device, which is useless in our context (see https://github.com/firecracker-microvm/firecracker/blob/main/docs/api_requests/actions.md#intel-and-amd-only-sendctrlaltdel)
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/c2vm/main.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cmd/c2vm/main.go b/cmd/c2vm/main.go index 37a7704..9b7567e 100644 --- a/cmd/c2vm/main.go +++ b/cmd/c2vm/main.go @@ -255,7 +255,7 @@ func bootVM(ctx context.Context, rawImage, linuxKernel, firecrackerBinary string LogLevel: "debug", SocketPath: firecrackerSock, KernelImagePath: linuxKernel, - KernelArgs: "console=ttyS0 reboot=k panic=1 pci=off init=/init.sh random.trust_cpu=on", + KernelArgs: "console=ttyS0 reboot=k panic=1 acpi=off pci=off i8042.noaux i8042.nomux i8042.nopnp i8042.dumbkbd init=/init.sh random.trust_cpu=on", Drives: devices, MachineCfg: models.MachineConfiguration{ VcpuCount: firecracker.Int64(1), |