Re: [Qemu-devel] [PATCH v11 1/5] vmstate: add VMSTATE_PTIMER_ARRAY

[Li Guang]

ping ...
this patch is not changed since v8,
can it get some comments?

Thanks!

liguang wrote:
> Signed-off-by: liguang<address@hidden>
> ---
>   include/migration/vmstate.h |    4 ++++
>   savevm.c                    |   31 +++++++++++++++++++++++++++++++
>   2 files changed, 35 insertions(+), 0 deletions(-)
>
> diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
> index 9d09e60..f5d6e81 100644
> --- a/include/migration/vmstate.h
> +++ b/include/migration/vmstate.h
> @@ -165,6 +165,7 @@ extern const VMStateInfo vmstate_info_timer;
>   extern const VMStateInfo vmstate_info_buffer;
>   extern const VMStateInfo vmstate_info_unused_buffer;
>   extern const VMStateInfo vmstate_info_bitmap;
> +extern const VMStateInfo vmstate_info_ptimer;
>
>   #define type_check_2darray(t1,t2,n,m) ((t1(*)[n][m])0 - (t2*)0)
>   #define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
> @@ -613,6 +614,9 @@ extern const VMStateInfo vmstate_info_bitmap;
>   #define VMSTATE_TIMER_ARRAY(_f, _s, _n)                              \
>       VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
>
> +#define VMSTATE_PTIMER_ARRAY(_f, _s, _n)                             \
> +    VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_ptimer, ptimer_state*)
> +
>   #define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v)                         \
>       VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
>
> diff --git a/savevm.c b/savevm.c
> index 2f631d4..54dbb33 100644
> --- a/savevm.c
> +++ b/savevm.c
> @@ -30,6 +30,7 @@
>   #include "monitor/monitor.h"
>   #include "sysemu/sysemu.h"
>   #include "qemu/timer.h"
> +#include "hw/ptimer.h"
>   #include "audio/audio.h"
>   #include "migration/migration.h"
>   #include "qemu/sockets.h"
> @@ -1362,6 +1363,36 @@ const VMStateInfo vmstate_info_timer = {
>       .put  = put_timer,
>   };
>
> +static int get_ptimer(QEMUFile *f, void *pv, size_t size)
> +{
> +    ptimer_state *v = pv;
> +    uint64_t count;
> +
> +    count = qemu_get_be64(f);
> +    if (count != -1) {
> +        ptimer_set_count(v, count);
> +    } else {
> +        ptimer_stop(v);
> +    }
> +
> +    return 0;
> +}
> +
> +static void put_ptimer(QEMUFile *f, void *pv, size_t size)
> +{
> +    ptimer_state *v = pv;
> +    uint64_t count;
> +
> +    count = ptimer_get_count(v);
> +    qemu_put_be64(f, count);
> +}
> +
> +const VMStateInfo vmstate_info_ptimer = {
> +    .name = "ptimer",
> +    .get  = get_ptimer,
> +    .put  = put_ptimer,
> +};
> +
>   /* uint8_t buffers */
>
>   static int get_buffer(QEMUFile *f, void *pv, size_t size)
>