From 77e9a026af8db5641ed200cd6d111f2d6901b14f Mon Sep 17 00:00:00 2001
From: Lin Ma <morecache@gmail.com>
Date: Fri, 11 Sep 2020 15:06:08 +0800
Subject: [PATCH 039/108] qemu: qemuDomainPMSuspendForDuration: Check
 availability of agent
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

It requires a guest agent configured and running in the domain's guest
OS, So check qemu agent during qemuDomainPMSuspendForDuration().

Signed-off-by: Lin Ma <lma@suse.de>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 308ec831bb153e69035850e0a45346fb417da913)
---
 src/qemu/qemu_driver.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 25ca453d76..e53ba2bc93 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -19943,6 +19943,9 @@ qemuDomainPMSuspendForDuration(virDomainPtr dom,
     if (virDomainPMSuspendForDurationEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
 
+    if (!qemuDomainAgentAvailable(vm, true))
+        goto cleanup;
+
     /*
      * The case we want to handle here is when QEMU has the API (i.e.
      * QEMU_CAPS_QUERY_CURRENT_MACHINE is set). Otherwise, do not interfere
-- 
2.33.0