diff mbox

[RFC,1/5] cpu: Initialize cpu->stopped=true earlier

Message ID 1398889773-14652-2-git-send-email-ehabkost@redhat.com
State New
Headers show

Commit Message

Eduardo Habkost April 30, 2014, 8:29 p.m. UTC
In case something happens and prevents qemu_init_vcpu() from running
after cpu_exec_init() was already called, this will let the rest of the
VCPU handling code know that the CPU is not running yet.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 cpus.c | 1 -
 exec.c | 1 +
 2 files changed, 1 insertion(+), 1 deletion(-)

Comments

Igor Mammedov May 15, 2014, 12:28 p.m. UTC | #1
On Wed, 30 Apr 2014 17:29:29 -0300
Eduardo Habkost <ehabkost@redhat.com> wrote:

> In case something happens and prevents qemu_init_vcpu() from running
> after cpu_exec_init() was already called, this will let the rest of the
> VCPU handling code know that the CPU is not running yet.
perhaps default value should be set even earlier in qom/cpu.c:cpu_common_initfn()


> 
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
> ---
>  cpus.c | 1 -
>  exec.c | 1 +
>  2 files changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/cpus.c b/cpus.c
> index 7bbe153..69b0530 100644
> --- a/cpus.c
> +++ b/cpus.c
> @@ -1184,7 +1184,6 @@ void qemu_init_vcpu(CPUState *cpu)
>  {
>      cpu->nr_cores = smp_cores;
>      cpu->nr_threads = smp_threads;
> -    cpu->stopped = true;
>      if (kvm_enabled()) {
>          qemu_kvm_start_vcpu(cpu);
>      } else if (tcg_enabled()) {
> diff --git a/exec.c b/exec.c
> index 91513c6..e91decc 100644
> --- a/exec.c
> +++ b/exec.c
> @@ -485,6 +485,7 @@ void cpu_exec_init(CPUArchState *env)
>      }
>      cpu->cpu_index = cpu_index;
>      cpu->numa_node = 0;
> +    cpu->stopped = true;
>      QTAILQ_INIT(&cpu->breakpoints);
>      QTAILQ_INIT(&cpu->watchpoints);
>  #ifndef CONFIG_USER_ONLY
diff mbox

Patch

diff --git a/cpus.c b/cpus.c
index 7bbe153..69b0530 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1184,7 +1184,6 @@  void qemu_init_vcpu(CPUState *cpu)
 {
     cpu->nr_cores = smp_cores;
     cpu->nr_threads = smp_threads;
-    cpu->stopped = true;
     if (kvm_enabled()) {
         qemu_kvm_start_vcpu(cpu);
     } else if (tcg_enabled()) {
diff --git a/exec.c b/exec.c
index 91513c6..e91decc 100644
--- a/exec.c
+++ b/exec.c
@@ -485,6 +485,7 @@  void cpu_exec_init(CPUArchState *env)
     }
     cpu->cpu_index = cpu_index;
     cpu->numa_node = 0;
+    cpu->stopped = true;
     QTAILQ_INIT(&cpu->breakpoints);
     QTAILQ_INIT(&cpu->watchpoints);
 #ifndef CONFIG_USER_ONLY