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vmm: Implement VM resume

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To resume a VM, we unpark all its vCPU threads.

Fixes: #333

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Samuel Ortiz
2019-10-10 17:34:55 +02:00
committed by Sebastien Boeuf
parent 4ac0cb9cff
commit dbbd04a4cf
6 changed files with 72 additions and 2 deletions
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16
vmm/src/lib.rs
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@@ -235,6 +235,14 @@ impl Vmm {
}
}
fn vm_resume(&mut self) -> result::Result<(), VmError> {
if let Some(ref mut vm) = self.vm {
vm.resume()
} else {
Err(VmError::VmNotBooted)
}
}
fn vm_shutdown(&mut self) -> result::Result<(), VmError> {
if let Some(ref mut vm) = self.vm.take() {
vm.shutdown()
@@ -430,6 +438,14 @@ impl Vmm {
sender.send(response).map_err(Error::ApiResponseSend)?;
}
ApiRequest::VmResume(sender) => {
let response = self
.vm_resume()
.map_err(ApiError::VmResume)
.map(|_| ApiResponsePayload::Empty);
sender.send(response).map_err(Error::ApiResponseSend)?;
}
ApiRequest::VmmShutdown(sender) => {
let response = self
.vmm_shutdown()