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* [PATCH RESEND] virtio/virtio-balloon: Prefer Object* over void* parameter
@ 2022-03-01 22:23 Bernhard Beschow
  2022-03-01 22:23 ` [PATCH vRESEND] " Bernhard Beschow
  2022-03-01 22:41 ` [PATCH RESEND] " Bernhard Beschow
  0 siblings, 2 replies; 5+ messages in thread
From: Bernhard Beschow @ 2022-03-01 22:23 UTC (permalink / raw)
  To: qemu-devel
  Cc: qemu-trivial, Michael S. Tsirkin, Bernhard Beschow, David Hildenbrand

*opaque is an alias to *obj. Using the ladder makes the code consistent with
with other devices, e.g. accel/kvm/kvm-all and accel/tcg/tcg-all. It also
makes the cast more typesafe.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
---
 hw/virtio/virtio-balloon.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index e6c1b0aa46..163d244eb4 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -242,7 +242,7 @@ static void balloon_stats_get_all(Object *obj, Visitor *v, const char *name,
                                   void *opaque, Error **errp)
 {
     Error *err = NULL;
-    VirtIOBalloon *s = opaque;
+    VirtIOBalloon *s = VIRTIO_BALLOON(obj);
     int i;
 
     if (!visit_start_struct(v, name, NULL, 0, &err)) {
@@ -277,7 +277,7 @@ static void balloon_stats_get_poll_interval(Object *obj, Visitor *v,
                                             const char *name, void *opaque,
                                             Error **errp)
 {
-    VirtIOBalloon *s = opaque;
+    VirtIOBalloon *s = VIRTIO_BALLOON(obj);
     visit_type_int(v, name, &s->stats_poll_interval, errp);
 }
 
@@ -285,7 +285,7 @@ static void balloon_stats_set_poll_interval(Object *obj, Visitor *v,
                                             const char *name, void *opaque,
                                             Error **errp)
 {
-    VirtIOBalloon *s = opaque;
+    VirtIOBalloon *s = VIRTIO_BALLOON(obj);
     int64_t value;
 
     if (!visit_type_int(v, name, &value, errp)) {
@@ -1015,12 +1015,12 @@ static void virtio_balloon_instance_init(Object *obj)
     s->free_page_hint_notify.notify = virtio_balloon_free_page_hint_notify;
 
     object_property_add(obj, "guest-stats", "guest statistics",
-                        balloon_stats_get_all, NULL, NULL, s);
+                        balloon_stats_get_all, NULL, NULL, NULL);
 
     object_property_add(obj, "guest-stats-polling-interval", "int",
                         balloon_stats_get_poll_interval,
                         balloon_stats_set_poll_interval,
-                        NULL, s);
+                        NULL, NULL);
 }
 
 static const VMStateDescription vmstate_virtio_balloon = {
-- 
2.35.1



^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH vRESEND] virtio/virtio-balloon: Prefer Object* over void* parameter
  2022-03-01 22:23 [PATCH RESEND] virtio/virtio-balloon: Prefer Object* over void* parameter Bernhard Beschow
@ 2022-03-01 22:23 ` Bernhard Beschow
  2022-03-04 10:20   ` Michael S. Tsirkin
  2022-03-01 22:41 ` [PATCH RESEND] " Bernhard Beschow
  1 sibling, 1 reply; 5+ messages in thread
From: Bernhard Beschow @ 2022-03-01 22:23 UTC (permalink / raw)
  To: qemu-devel
  Cc: qemu-trivial, Michael S. Tsirkin, Bernhard Beschow, David Hildenbrand

*opaque is an alias to *obj. Using the ladder makes the code consistent with
with other devices, e.g. accel/kvm/kvm-all and accel/tcg/tcg-all. It also
makes the cast more typesafe.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
---
 hw/virtio/virtio-balloon.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index e6c1b0aa46..163d244eb4 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -242,7 +242,7 @@ static void balloon_stats_get_all(Object *obj, Visitor *v, const char *name,
                                   void *opaque, Error **errp)
 {
     Error *err = NULL;
-    VirtIOBalloon *s = opaque;
+    VirtIOBalloon *s = VIRTIO_BALLOON(obj);
     int i;
 
     if (!visit_start_struct(v, name, NULL, 0, &err)) {
@@ -277,7 +277,7 @@ static void balloon_stats_get_poll_interval(Object *obj, Visitor *v,
                                             const char *name, void *opaque,
                                             Error **errp)
 {
-    VirtIOBalloon *s = opaque;
+    VirtIOBalloon *s = VIRTIO_BALLOON(obj);
     visit_type_int(v, name, &s->stats_poll_interval, errp);
 }
 
@@ -285,7 +285,7 @@ static void balloon_stats_set_poll_interval(Object *obj, Visitor *v,
                                             const char *name, void *opaque,
                                             Error **errp)
 {
-    VirtIOBalloon *s = opaque;
+    VirtIOBalloon *s = VIRTIO_BALLOON(obj);
     int64_t value;
 
     if (!visit_type_int(v, name, &value, errp)) {
@@ -1015,12 +1015,12 @@ static void virtio_balloon_instance_init(Object *obj)
     s->free_page_hint_notify.notify = virtio_balloon_free_page_hint_notify;
 
     object_property_add(obj, "guest-stats", "guest statistics",
-                        balloon_stats_get_all, NULL, NULL, s);
+                        balloon_stats_get_all, NULL, NULL, NULL);
 
     object_property_add(obj, "guest-stats-polling-interval", "int",
                         balloon_stats_get_poll_interval,
                         balloon_stats_set_poll_interval,
-                        NULL, s);
+                        NULL, NULL);
 }
 
 static const VMStateDescription vmstate_virtio_balloon = {
-- 
2.35.1



^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH RESEND] virtio/virtio-balloon: Prefer Object* over void* parameter
  2022-03-01 22:23 [PATCH RESEND] virtio/virtio-balloon: Prefer Object* over void* parameter Bernhard Beschow
  2022-03-01 22:23 ` [PATCH vRESEND] " Bernhard Beschow
@ 2022-03-01 22:41 ` Bernhard Beschow
  1 sibling, 0 replies; 5+ messages in thread
From: Bernhard Beschow @ 2022-03-01 22:41 UTC (permalink / raw)
  To: qemu-devel; +Cc: qemu-trivial, Michael S. Tsirkin, David Hildenbrand

Am 1. März 2022 22:23:00 UTC schrieb Bernhard Beschow <shentey@gmail.com>:
>*opaque is an alias to *obj. Using the ladder makes the code consistent with
>with other devices, e.g. accel/kvm/kvm-all and accel/tcg/tcg-all. It also
>makes the cast more typesafe.
>
>Signed-off-by: Bernhard Beschow <shentey@gmail.com>
>Reviewed-by: David Hildenbrand <david@redhat.com>
>---
> hw/virtio/virtio-balloon.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
>diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
>index e6c1b0aa46..163d244eb4 100644
>--- a/hw/virtio/virtio-balloon.c
>+++ b/hw/virtio/virtio-balloon.c
>@@ -242,7 +242,7 @@ static void balloon_stats_get_all(Object *obj, Visitor *v, const char *name,
>                                   void *opaque, Error **errp)
> {
>     Error *err = NULL;
>-    VirtIOBalloon *s = opaque;
>+    VirtIOBalloon *s = VIRTIO_BALLOON(obj);
>     int i;
> 
>     if (!visit_start_struct(v, name, NULL, 0, &err)) {
>@@ -277,7 +277,7 @@ static void balloon_stats_get_poll_interval(Object *obj, Visitor *v,
>                                             const char *name, void *opaque,
>                                             Error **errp)
> {
>-    VirtIOBalloon *s = opaque;
>+    VirtIOBalloon *s = VIRTIO_BALLOON(obj);
>     visit_type_int(v, name, &s->stats_poll_interval, errp);
> }
> 
>@@ -285,7 +285,7 @@ static void balloon_stats_set_poll_interval(Object *obj, Visitor *v,
>                                             const char *name, void *opaque,
>                                             Error **errp)
> {
>-    VirtIOBalloon *s = opaque;
>+    VirtIOBalloon *s = VIRTIO_BALLOON(obj);
>     int64_t value;
> 
>     if (!visit_type_int(v, name, &value, errp)) {
>@@ -1015,12 +1015,12 @@ static void virtio_balloon_instance_init(Object *obj)
>     s->free_page_hint_notify.notify = virtio_balloon_free_page_hint_notify;
> 
>     object_property_add(obj, "guest-stats", "guest statistics",
>-                        balloon_stats_get_all, NULL, NULL, s);
>+                        balloon_stats_get_all, NULL, NULL, NULL);
> 
>     object_property_add(obj, "guest-stats-polling-interval", "int",
>                         balloon_stats_get_poll_interval,
>                         balloon_stats_set_poll_interval,
>-                        NULL, s);
>+                        NULL, NULL);
> }
> 
> static const VMStateDescription vmstate_virtio_balloon = {

No changes. Just also CC'ed to qemu-trivial.


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH vRESEND] virtio/virtio-balloon: Prefer Object* over void* parameter
  2022-03-01 22:23 ` [PATCH vRESEND] " Bernhard Beschow
@ 2022-03-04 10:20   ` Michael S. Tsirkin
  2022-03-18 12:58     ` Laurent Vivier
  0 siblings, 1 reply; 5+ messages in thread
From: Michael S. Tsirkin @ 2022-03-04 10:20 UTC (permalink / raw)
  To: Bernhard Beschow; +Cc: qemu-trivial, qemu-devel, David Hildenbrand

On Tue, Mar 01, 2022 at 11:23:01PM +0100, Bernhard Beschow wrote:
> *opaque is an alias to *obj. Using the ladder makes the code consistent with
> with other devices, e.g. accel/kvm/kvm-all and accel/tcg/tcg-all. It also
> makes the cast more typesafe.
> 
> Signed-off-by: Bernhard Beschow <shentey@gmail.com>
> Reviewed-by: David Hildenbrand <david@redhat.com>

Acked-by: Michael S. Tsirkin <mst@redhat.com>

trivial tree pls

> ---
>  hw/virtio/virtio-balloon.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
> index e6c1b0aa46..163d244eb4 100644
> --- a/hw/virtio/virtio-balloon.c
> +++ b/hw/virtio/virtio-balloon.c
> @@ -242,7 +242,7 @@ static void balloon_stats_get_all(Object *obj, Visitor *v, const char *name,
>                                    void *opaque, Error **errp)
>  {
>      Error *err = NULL;
> -    VirtIOBalloon *s = opaque;
> +    VirtIOBalloon *s = VIRTIO_BALLOON(obj);
>      int i;
>  
>      if (!visit_start_struct(v, name, NULL, 0, &err)) {
> @@ -277,7 +277,7 @@ static void balloon_stats_get_poll_interval(Object *obj, Visitor *v,
>                                              const char *name, void *opaque,
>                                              Error **errp)
>  {
> -    VirtIOBalloon *s = opaque;
> +    VirtIOBalloon *s = VIRTIO_BALLOON(obj);
>      visit_type_int(v, name, &s->stats_poll_interval, errp);
>  }
>  
> @@ -285,7 +285,7 @@ static void balloon_stats_set_poll_interval(Object *obj, Visitor *v,
>                                              const char *name, void *opaque,
>                                              Error **errp)
>  {
> -    VirtIOBalloon *s = opaque;
> +    VirtIOBalloon *s = VIRTIO_BALLOON(obj);
>      int64_t value;
>  
>      if (!visit_type_int(v, name, &value, errp)) {
> @@ -1015,12 +1015,12 @@ static void virtio_balloon_instance_init(Object *obj)
>      s->free_page_hint_notify.notify = virtio_balloon_free_page_hint_notify;
>  
>      object_property_add(obj, "guest-stats", "guest statistics",
> -                        balloon_stats_get_all, NULL, NULL, s);
> +                        balloon_stats_get_all, NULL, NULL, NULL);
>  
>      object_property_add(obj, "guest-stats-polling-interval", "int",
>                          balloon_stats_get_poll_interval,
>                          balloon_stats_set_poll_interval,
> -                        NULL, s);
> +                        NULL, NULL);
>  }
>  
>  static const VMStateDescription vmstate_virtio_balloon = {
> -- 
> 2.35.1



^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH vRESEND] virtio/virtio-balloon: Prefer Object* over void* parameter
  2022-03-04 10:20   ` Michael S. Tsirkin
@ 2022-03-18 12:58     ` Laurent Vivier
  0 siblings, 0 replies; 5+ messages in thread
From: Laurent Vivier @ 2022-03-18 12:58 UTC (permalink / raw)
  To: Michael S. Tsirkin, Bernhard Beschow
  Cc: qemu-trivial, qemu-devel, David Hildenbrand

Le 04/03/2022 à 11:20, Michael S. Tsirkin a écrit :
> On Tue, Mar 01, 2022 at 11:23:01PM +0100, Bernhard Beschow wrote:
>> *opaque is an alias to *obj. Using the ladder makes the code consistent with
>> with other devices, e.g. accel/kvm/kvm-all and accel/tcg/tcg-all. It also
>> makes the cast more typesafe.
>>
>> Signed-off-by: Bernhard Beschow <shentey@gmail.com>
>> Reviewed-by: David Hildenbrand <david@redhat.com>
> 
> Acked-by: Michael S. Tsirkin <mst@redhat.com>
> 
> trivial tree pls

Applied to my trivial-patches branch.

Thanks,
Laurent


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2022-03-18 13:02 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-03-01 22:23 [PATCH RESEND] virtio/virtio-balloon: Prefer Object* over void* parameter Bernhard Beschow
2022-03-01 22:23 ` [PATCH vRESEND] " Bernhard Beschow
2022-03-04 10:20   ` Michael S. Tsirkin
2022-03-18 12:58     ` Laurent Vivier
2022-03-01 22:41 ` [PATCH RESEND] " Bernhard Beschow

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