From: Jan Kiszka <jan.kiszka@siemens.com>
Date: Tue, 1 Feb 2011 21:15:50 +0000 (+0100)
Subject: kvm: Handle kvm_init_vcpu errors
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~6429^2~28
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=84b4915dd2c0eaa86c970ffc42a68ea8ba9e48b5;p=sdk%2Femulator%2Fqemu.git

kvm: Handle kvm_init_vcpu errors

Do not ignore errors of kvm_init_vcpu, they are fatal.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
---

diff --git a/cpus.c b/cpus.c
index 8232d44..3a72d06 100644
--- a/cpus.c
+++ b/cpus.c
@@ -265,12 +265,18 @@ void qemu_main_loop_start(void)
 void qemu_init_vcpu(void *_env)
 {
     CPUState *env = _env;
+    int r;
 
     env->nr_cores = smp_cores;
     env->nr_threads = smp_threads;
-    if (kvm_enabled())
-        kvm_init_vcpu(env);
-    return;
+
+    if (kvm_enabled()) {
+        r = kvm_init_vcpu(env);
+        if (r < 0) {
+            fprintf(stderr, "kvm_init_vcpu failed: %s\n", strerror(-r));
+            exit(1);
+        }
+    }
 }
 
 int qemu_cpu_self(void *env)
@@ -600,11 +606,16 @@ static int qemu_cpu_exec(CPUState *env);
 static void *kvm_cpu_thread_fn(void *arg)
 {
     CPUState *env = arg;
+    int r;
 
     qemu_mutex_lock(&qemu_global_mutex);
     qemu_thread_self(env->thread);
 
-    kvm_init_vcpu(env);
+    r = kvm_init_vcpu(env);
+    if (r < 0) {
+        fprintf(stderr, "kvm_init_vcpu failed: %s\n", strerror(-r));
+        exit(1);
+    }
 
     kvm_init_ipi(env);