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vmm: don't redundantly set the TTY to canon mode

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If the VM is shut down, either it's going to be started again, in
which case we still want to be in raw mode, or the process is about to
exit, in which case canon mode will be set at the end of main.

Signed-off-by: Alyssa Ross <hi@alyssa.is>
This commit is contained in:
Alyssa Ross 2023-03-22 22:17:15 +00:00 committed by Bo Chen
parent 9d24e862eb
commit eaf8cbd47d
1 changed files with 0 additions and 12 deletions
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12
vmm/src/vm.rs
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@ -141,9 +141,6 @@ pub enum Error {
#[error("Cannot setup terminal in raw mode: {0}")]
SetTerminalRaw(#[source] vmm_sys_util::errno::Error),
#[error("Cannot setup terminal in canonical mode.: {0}")]
SetTerminalCanon(#[source] vmm_sys_util::errno::Error),
#[error("Cannot spawn a signal handler thread: {0}")]
SignalHandlerSpawn(#[source] io::Error),
@ -1205,15 +1202,6 @@ impl Vm {
state.valid_transition(new_state)?;
if self.on_tty {
// Don't forget to set the terminal in canonical mode
// before to exit.
io::stdin()
.lock()
.set_canon_mode()
.map_err(Error::SetTerminalCanon)?;
}
// Wake up the DeviceManager threads so they will get terminated cleanly
self.device_manager
.lock()