diff mbox

[qom-cpu,v4,14/18] dump: Abstract dump_init() with cpu_synchronize_all_states()

Message ID 1370794247-28267-15-git-send-email-afaerber@suse.de
State New
Headers show

Commit Message

Andreas Färber June 9, 2013, 4:10 p.m. UTC
Instead of calling cpu_synchronize_state() for each CPU, call the
existing cpu_synchronize_all_states() helper.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 dump.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

Luiz Capitulino June 11, 2013, 3:55 p.m. UTC | #1
On Sun,  9 Jun 2013 18:10:43 +0200
Andreas Färber <afaerber@suse.de> wrote:

> Instead of calling cpu_synchronize_state() for each CPU, call the
> existing cpu_synchronize_all_states() helper.
> 
> Signed-off-by: Andreas Färber <afaerber@suse.de>

Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>

> ---
>  dump.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/dump.c b/dump.c
> index b44dafc..44a1339 100644
> --- a/dump.c
> +++ b/dump.c
> @@ -21,6 +21,7 @@
>  #include "sysemu/dump.h"
>  #include "sysemu/sysemu.h"
>  #include "sysemu/memory_mapping.h"
> +#include "sysemu/cpus.h"
>  #include "qapi/error.h"
>  #include "qmp-commands.h"
>  
> @@ -732,12 +733,12 @@ static int dump_init(DumpState *s, int fd, bool paging, bool has_filter,
>       * If the target architecture is not supported, cpu_get_dump_info() will
>       * return -1.
>       *
> -     * if we use kvm, we should synchronize the register before we get dump
> +     * If we use KVM, we should synchronize the registers before we get dump
>       * info.
>       */
> +    cpu_synchronize_all_states();
>      nr_cpus = 0;
>      for (env = first_cpu; env != NULL; env = env->next_cpu) {
> -        cpu_synchronize_state(env);
>          nr_cpus++;
>      }
>
Andreas Färber June 11, 2013, 5:46 p.m. UTC | #2
Am 11.06.2013 17:55, schrieb Luiz Capitulino:
> On Sun,  9 Jun 2013 18:10:43 +0200
> Andreas Färber <afaerber@suse.de> wrote:
> 
>> Instead of calling cpu_synchronize_state() for each CPU, call the
>> existing cpu_synchronize_all_states() helper.
>>
>> Signed-off-by: Andreas Färber <afaerber@suse.de>
> 
> Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>

Thanks, applied to qom-cpu:
https://github.com/afaerber/qemu-cpu/commits/qom-cpu

Andreas
diff mbox

Patch

diff --git a/dump.c b/dump.c
index b44dafc..44a1339 100644
--- a/dump.c
+++ b/dump.c
@@ -21,6 +21,7 @@ 
 #include "sysemu/dump.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/memory_mapping.h"
+#include "sysemu/cpus.h"
 #include "qapi/error.h"
 #include "qmp-commands.h"
 
@@ -732,12 +733,12 @@  static int dump_init(DumpState *s, int fd, bool paging, bool has_filter,
      * If the target architecture is not supported, cpu_get_dump_info() will
      * return -1.
      *
-     * if we use kvm, we should synchronize the register before we get dump
+     * If we use KVM, we should synchronize the registers before we get dump
      * info.
      */
+    cpu_synchronize_all_states();
     nr_cpus = 0;
     for (env = first_cpu; env != NULL; env = env->next_cpu) {
-        cpu_synchronize_state(env);
         nr_cpus++;
     }