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From: Gleb Natapov <gleb@redhat.com>
To: kvm@vger.kernel.org
Subject: [PATCH] Allow to call vm_stop from vcpu thread
Date: Thu, 15 Jan 2009 15:23:27 +0200	[thread overview]
Message-ID: <20090115132327.GB11299@redhat.com> (raw)

Signed-off-by: Gleb Natapov <gleb@redhat.com>
diff --git a/qemu/qemu-kvm.c b/qemu/qemu-kvm.c
index e4fba78..484a232 100644
--- a/qemu/qemu-kvm.c
+++ b/qemu/qemu-kvm.c
@@ -296,11 +296,15 @@ static void pause_all_threads(void)
 {
     CPUState *penv = first_cpu;
 
-    assert(!cpu_single_env);
-
     while (penv) {
-        penv->kvm_cpu_state.stop = 1;
-        pthread_kill(penv->kvm_cpu_state.thread, SIG_IPI);
+        if (penv != cpu_single_env) {
+            penv->kvm_cpu_state.stop = 1;
+            pthread_kill(penv->kvm_cpu_state.thread, SIG_IPI);
+        } else {
+            penv->kvm_cpu_state.stop = 0;
+            penv->kvm_cpu_state.stopped = 1;
+            cpu_interrupt(penv, CPU_INTERRUPT_EXIT);
+        }
         penv = (CPUState *)penv->next_cpu;
     }
 
--
			Gleb.

             reply	other threads:[~2009-01-15 13:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-15 13:23 Gleb Natapov [this message]
2009-01-15 13:43 ` [PATCH] Allow to call vm_stop from vcpu thread Jan Kiszka
2009-01-15 13:47   ` Gleb Natapov
2009-01-15 14:19     ` Jan Kiszka
2009-02-05 12:50 ` Avi Kivity

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