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vmm: Enhance boot with info!() level messages

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These messages are predominantly during the boot process but will also
occur during events such as hotplug.

These cover all the significant steps of the boot and can be helpful for
diagnosing performance and functionality issues during the boot.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2021-05-18 14:32:20 +00:00
committed by Sebastien Boeuf
parent 8160c2884b
commit b282ff44d4
5 changed files with 35 additions and 15 deletions
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3
vmm/src/lib.rs
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@@ -1090,6 +1090,7 @@ impl Vmm {
if let Some(dispatch_type) = self.epoll.dispatch_table[dispatch_idx] {
match dispatch_type {
EpollDispatch::Exit => {
info!("VM exit event");
// Consume the event.
self.exit_evt.read().map_err(Error::EventFdRead)?;
self.vmm_shutdown().map_err(Error::VmmShutdown)?;
@@ -1097,6 +1098,7 @@ impl Vmm {
break 'outer;
}
EpollDispatch::Reset => {
info!("VM reset event");
// Consume the event.
self.reset_evt.read().map_err(Error::EventFdRead)?;
self.vm_reboot().map_err(Error::VmReboot)?;
@@ -1129,6 +1131,7 @@ impl Vmm {
// Read from the API receiver channel
let api_request = api_receiver.recv().map_err(Error::ApiRequestRecv)?;
info!("API request event: {:?}", api_request);
match api_request {
ApiRequest::VmCreate(config, sender) => {
// We only store the passed VM config.