From 6e4aefe66fda977b79787a353ef61bf4a3a06bfc Mon Sep 17 00:00:00 2001
From: BharatNarasimman <bharatn@microsoft.com>
Date: Thu, 26 Sep 2024 18:52:25 +0000
Subject: [PATCH] vmm: Remove console resize for Serial

Serial device doesnt support resize semantics. Setting up the
console resize pipe in the Serial device setup path, overwrites
the setup done as part of virtio-console.

Signed-off-by: BharatNarasimman <bharatn@microsoft.com>
---
 vmm/src/console_devices.rs | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/vmm/src/console_devices.rs b/vmm/src/console_devices.rs
index 41956c2b3..4ad49eb62 100644
--- a/vmm/src/console_devices.rs
+++ b/vmm/src/console_devices.rs
@@ -263,18 +263,6 @@ pub(crate) fn pre_create_console_devices(vmm: &mut Vmm) -> ConsoleDeviceResult<C
 
                 let stdout = dup_stdout().map_err(ConsoleDeviceError::DupFd)?;
 
-                // SAFETY: FFI call. Trivially safe.
-                if unsafe { libc::isatty(stdout.as_raw_fd()) } == 1 {
-                    vmm.console_resize_pipe = Some(Arc::new(
-                        listen_for_sigwinch_on_tty(
-                            stdout.try_clone().unwrap(),
-                            &vmm.seccomp_action,
-                            vmm.hypervisor.hypervisor_type(),
-                        )
-                        .map_err(ConsoleDeviceError::StartSigwinchListener)?,
-                    ));
-                }
-
                 // Make sure stdout is in raw mode, if it's a terminal.
                 set_raw_mode(&stdout, vmm.original_termios_opt.clone())?;