From 559c4eec958dfba14a2574ce939c838b93cb2711 Mon Sep 17 00:00:00 2001
From: Marius Gavrilescu <marius@ieval.ro>
Date: Wed, 5 Aug 2015 17:15:09 +0300
Subject: [PATCH] Fix VM usage and update ex/runvm

---
 ex/runvm                         | 8 ++++----
 lib/Gruntmaster/Daemon/Format.pm | 6 ++++--
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/ex/runvm b/ex/runvm
index 8495e51..18331a0 100755
--- a/ex/runvm
+++ b/ex/runvm
@@ -2,10 +2,10 @@
 ROOT=.
 
 qemu-system-x86_64 \
-	-enable-kvm -cpu host -m 256MB \
-	-nodefaults -nographic \
+	-enable-kvm -cpu host -m 1G \
+	-nodefaults -display none -monitor none \
 	-kernel $ROOT/bzImage \
-	-append 'root=/dev/vda console=ttyS0,1200 init=/bin/bash --login' \
+	-append 'root=/dev/vda console=ttyS0,1200 acpi=noirq quiet init=/bin/bash --login' \
 	-drive file=$ROOT/vm.squashfs,if=virtio,readonly \
 	-virtfs local,id=virtfs0,path=.,security_model=none,mount_tag=virtfs \
-	-serial stdio "$@"
+	-chardev stdio,id=stdio,signal=off -serial chardev:stdio "$@"
diff --git a/lib/Gruntmaster/Daemon/Format.pm b/lib/Gruntmaster/Daemon/Format.pm
index 4a57d6a..7b6f77b 100644
--- a/lib/Gruntmaster/Daemon/Format.pm
+++ b/lib/Gruntmaster/Daemon/Format.pm
@@ -29,8 +29,10 @@ sub runvm {
 	my $cmd = $ENV{GRUNTMASTER_VM};
 	$cmd .= ' ' . $arg if $arg;
 	get_logger->trace("Starting VM $name ($cmd)");
-	$vm{$name} = Expect->spawn($cmd);
+	$vm{$name} = Expect->new;
 	$vm{$name}->raw_pty(1);
+	$vm{$name}->log_stdout(0);
+	$vm{$name}->spawn($cmd);
 	$vm{$name}->expect(5, '# ') or get_logger->logdie("Error while starting VM $name: ". $vm{$name}->error);
 }
 
@@ -66,7 +68,7 @@ sub execlist {
 	if ($vm{$vm}) {
 		my $cmd = ">$er " . shell_quote 'gruntmaster-exec', @args;
 		get_logger->trace("Running in VM $vm: $cmd");
-		$vm{$vm}->send($cmd);
+		$vm{$vm}->send($cmd, "\n");
 	} else {
 		$pid{$vm} = fork // die "Cannot fork\n";
 		unless ($pid{$vm}) {
-- 
2.39.2