[pve-devel] [RFC PATCH qemu-server] use 'system_wakeup' to resume suspended vms

Dominik Csapak d.csapak at proxmox.com
Wed Jun 13 11:17:26 CEST 2018


when a vm is suspended (e.g. autosuspend on windows)
we detect that it is not running, display the resume button,
but 'cont' does not wakeup the system from suspend

with this we can wake up suspended vms

Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
---
 PVE/QemuServer.pm | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 00e1669..277bc58 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -5170,6 +5170,13 @@ sub vm_resume {
 
     PVE::QemuConfig->lock_config($vmid, sub {
 
+	my $res = vm_mon_cmd($vmid, 'query-status');
+	my $resume_cmd = 'cont';
+
+	if ($res->{status} && $res->{status} eq 'suspended') {
+	    $resume_cmd = 'system_wakeup';
+	}
+
 	if (!$nocheck) {
 
 	    my $conf = PVE::QemuConfig->load_config($vmid);
@@ -5177,10 +5184,10 @@ sub vm_resume {
 	    PVE::QemuConfig->check_lock($conf)
 		if !($skiplock || PVE::QemuConfig->has_lock($conf, 'backup'));
 
-	    vm_mon_cmd($vmid, "cont");
+	    vm_mon_cmd($vmid, $resume_cmd);
 
 	} else {
-	    vm_mon_cmd_nocheck($vmid, "cont");
+	    vm_mon_cmd_nocheck($vmid, $resume_cmd);
 	}
     });
 }
-- 
2.11.0




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