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[Qemu-devel] [PATCH v2 10/24] kvm: Handle kvm_init_vcpu errors
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH v2 10/24] kvm: Handle kvm_init_vcpu errors |
Date: |
Tue, 1 Feb 2011 22:15:50 +0100 |
From: Jan Kiszka <address@hidden>
Do not ignore errors of kvm_init_vcpu, they are fatal.
Signed-off-by: Jan Kiszka <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);
--
1.7.1
- [Qemu-devel] Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD, (continued)
[Qemu-devel] [PATCH v2 14/24] kvm: Refactor qemu_kvm_eat_signals, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 16/24] Set up signalfd under !CONFIG_IOTHREAD, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 20/24] kvm: Unconditionally reenter kernel after IO exits, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 08/24] kvm: Report proper error on GET_VCPU_MMAP_SIZE failures, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 19/24] Introduce VCPU self-signaling service, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 05/24] Trigger exit from cpu_exec_all on pending IO events, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 02/24] Prevent abortion on multiple VCPU kicks, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 06/24] Leave inner main_loop faster on pending requests, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 10/24] kvm: Handle kvm_init_vcpu errors,
Jan Kiszka <=
[Qemu-devel] [PATCH v2 09/24] kvm: Drop redundant kvm_enabled from kvm_cpu_thread_fn, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 24/24] Fix a few coding style violations in cpus.c, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 15/24] kvm: Call qemu_kvm_eat_signals also under !CONFIG_IOTHREAD, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 03/24] Stop current VCPU on synchronous reset requests, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 12/24] Refactor signal setup functions in cpus.c, Jan Kiszka, 2011/02/01
[Qemu-devel] Re: [PATCH v2 00/24] [uq/master] Patch queue, part II, Marcelo Tosatti, 2011/02/04