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[Qemu-devel] [PATCH 09/23] kvm: Handle kvm_init_vcpu errors
From: |
Marcelo Tosatti |
Subject: |
[Qemu-devel] [PATCH 09/23] kvm: Handle kvm_init_vcpu errors |
Date: |
Fri, 4 Feb 2011 13:47:12 -0200 |
From: Jan Kiszka <address@hidden>
Do not ignore errors of kvm_init_vcpu, they are fatal.
Signed-off-by: Jan Kiszka <address@hidden>
Signed-off-by: Marcelo Tosatti <address@hidden>
---
cpus.c | 19 +++++++++++++++----
1 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/cpus.c b/cpus.c
index 312c7a2..8475757 100644
--- a/cpus.c
+++ b/cpus.c
@@ -273,12 +273,18 @@ 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)
@@ -604,11 +610,16 @@ 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);
--
1.7.2.3
- [Qemu-devel] [PATCH 02/23] Stop current VCPU on synchronous reset requests, (continued)
- [Qemu-devel] [PATCH 02/23] Stop current VCPU on synchronous reset requests, Marcelo Tosatti, 2011/02/04
- [Qemu-devel] [PATCH 05/23] Leave inner main_loop faster on pending requests, Marcelo Tosatti, 2011/02/04
- [Qemu-devel] [PATCH 20/23] kvm: Remove static return code of kvm_handle_io, Marcelo Tosatti, 2011/02/04
- [Qemu-devel] [PATCH 10/23] kvm: Provide sigbus services arch-independently, Marcelo Tosatti, 2011/02/04
- [Qemu-devel] [PATCH 15/23] Set up signalfd under !CONFIG_IOTHREAD, Marcelo Tosatti, 2011/02/04
- [Qemu-devel] [PATCH 12/23] kvm: Set up signal mask also for !CONFIG_IOTHREAD, Marcelo Tosatti, 2011/02/04
- [Qemu-devel] [PATCH 06/23] Flatten the main loop, Marcelo Tosatti, 2011/02/04
- [Qemu-devel] [PATCH 01/23] Prevent abortion on multiple VCPU kicks, Marcelo Tosatti, 2011/02/04
- [Qemu-devel] [PATCH 04/23] Trigger exit from cpu_exec_all on pending IO events, Marcelo Tosatti, 2011/02/04
- [Qemu-devel] [PATCH 14/23] kvm: Call qemu_kvm_eat_signals also under !CONFIG_IOTHREAD, Marcelo Tosatti, 2011/02/04
- [Qemu-devel] [PATCH 09/23] kvm: Handle kvm_init_vcpu errors,
Marcelo Tosatti <=
- [Qemu-devel] [PATCH 03/23] Process vmstop requests in IO thread, Marcelo Tosatti, 2011/02/04
- [Qemu-devel] [PATCH 11/23] Refactor signal setup functions in cpus.c, Marcelo Tosatti, 2011/02/04
- [Qemu-devel] [PATCH 17/23] kvm: Add MCE signal support for !CONFIG_IOTHREAD, Marcelo Tosatti, 2011/02/04
- Re: [Qemu-devel] [PATCH 00/23] [PULL] qemu-kvm.git uq/master queue, Anthony Liguori, 2011/02/04