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vmm: Always reset the console mode on VMM exit

Browse Source 
Tested:

1. SIGTERM based
2. VM shutdown/poweroff
3. Injected VM boot failure after calling Vm::setup_tty()

Fixes: #4248

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2022-06-28 16:01:08 +01:00
parent a26f86f8ad
commit 2e664dca64
2 changed files with 15 additions and 6 deletions
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13
vmm/src/vm.rs
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@@ -1694,13 +1694,14 @@ impl Vm {
console_input_clone.update_console_size();
}
SIGTERM | SIGINT => {
if on_tty {
io::stdin()
.lock()
.set_canon_mode()
.expect("failed to restore terminal mode");
}
if exit_evt.write(1).is_err() {
// Resetting the terminal is usually done as the VMM exits
if on_tty {
io::stdin()
.lock()
.set_canon_mode()
.expect("failed to restore terminal mode");
}
std::process::exit(1);
}
}