From 2e5c386c42c35d1278c3b8f1d6aebb2dfb810cb0 Mon Sep 17 00:00:00 2001
From: Mikhail Klementev <blame@dumpstack.io>
Date: Mon, 8 May 2023 14:40:57 +0000
Subject: [PATCH] Revert "Lock ssh handshake"

This reverts commit b558269ac34f4f9d64a303670b13d6424327ff55.
---
 qemu/qemu-kernel.go | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/qemu/qemu-kernel.go b/qemu/qemu-kernel.go
index c0d0ad9..7462798 100644
--- a/qemu/qemu-kernel.go
+++ b/qemu/qemu-kernel.go
@@ -15,7 +15,6 @@ import (
 	"os/exec"
 	"runtime"
 	"strings"
-	"sync"
 	"syscall"
 	"time"
 
@@ -365,12 +364,7 @@ func (q System) WaitForSSH(timeout time.Duration) error {
 	return errors.New("no ssh (timeout)")
 }
 
-var sshMu sync.Mutex
-
 func (q System) ssh(user string) (client *ssh.Client, err error) {
-	sshMu.Lock()
-	defer sshMu.Unlock()
-
 	cfg := &ssh.ClientConfig{
 		User:            user,
 		HostKeyCallback: ssh.InsecureIgnoreHostKey(),
@@ -470,9 +464,7 @@ func (q System) scp(user, localPath, remotePath string, recursive bool) (err err
 		HostKeyCallback: ssh.InsecureIgnoreHostKey(),
 	}
 
-	sshMu.Lock()
 	client, err := scp.NewClient(q.sshAddrPort, cfg, &scp.ClientOption{})
-	sshMu.Unlock()
 	if err != nil {
 		return
 	}