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From: Maxim Davydov <maxim.davydov@virtuozzo.com>
To: qemu-devel@nongnu.org
Cc: den@openvz.org, mst@redhat.com, stefanha@redhat.com,
	fam@euphon.net, amit@kernel.org, kraxel@redhat.com,
	berrange@redhat.com, Maxim Davydov <maxim.davydov@virtuozzo.com>
Subject: [PATCH v1 8/8] virtio-balloon: Add tracking of the virtio guest feature bits
Date: Wed,  1 Sep 2021 12:08:04 +0300	[thread overview]
Message-ID: <20210901090804.7139-9-maxim.davydov@virtuozzo.com> (raw)
In-Reply-To: <20210901090804.7139-1-maxim.davydov@virtuozzo.com>

Add tracking of the bits acknowledged by the guest

Signed-off-by: Maxim Davydov <maxim.davydov@virtuozzo.com>
---
 hw/virtio/virtio-balloon.c | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index 4b5d9e5..61575b7 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -1029,14 +1029,18 @@ static const VMStateDescription vmstate_virtio_balloon = {
 };
 
 static Property virtio_balloon_properties[] = {
-    DEFINE_PROP_BIT("deflate-on-oom", VirtIOBalloon, host_features,
-                    VIRTIO_BALLOON_F_DEFLATE_ON_OOM, false),
-    DEFINE_PROP_BIT("free-page-hint", VirtIOBalloon, host_features,
-                    VIRTIO_BALLOON_F_FREE_PAGE_HINT, false),
-    DEFINE_PROP_BIT("page-poison", VirtIOBalloon, host_features,
-                    VIRTIO_BALLOON_F_PAGE_POISON, true),
-    DEFINE_PROP_BIT("free-page-reporting", VirtIOBalloon, host_features,
-                    VIRTIO_BALLOON_F_REPORTING, false),
+    DEFINE_VIRTIO_FEATURE_BIT("deflate-on-oom", VirtIOBalloon, host_features,
+                              parent_obj.guest_features,
+                              VIRTIO_BALLOON_F_DEFLATE_ON_OOM, false),
+    DEFINE_VIRTIO_FEATURE_BIT("free-page-hint", VirtIOBalloon, host_features,
+                              parent_obj.guest_features,
+                              VIRTIO_BALLOON_F_FREE_PAGE_HINT, false),
+    DEFINE_VIRTIO_FEATURE_BIT("page-poison", VirtIOBalloon, host_features,
+                              parent_obj.guest_features,
+                              VIRTIO_BALLOON_F_PAGE_POISON, true),
+    DEFINE_VIRTIO_FEATURE_BIT("free-page-reporting", VirtIOBalloon,
+                              host_features, parent_obj.guest_features,
+                              VIRTIO_BALLOON_F_REPORTING, false),
     /* QEMU 4.0 accidentally changed the config size even when free-page-hint
      * is disabled, resulting in QEMU 3.1 migration incompatibility.  This
      * property retains this quirk for QEMU 4.1 machine types.
-- 
1.8.3.1



  parent reply	other threads:[~2021-09-01 14:44 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-01  9:07 [PATCH v1 0/8] Virtio features acknowledged by guest Maxim Davydov
2021-09-01  9:07 ` [PATCH v1 1/8] qdev-properties: Add read-only 64 bit property Maxim Davydov
2021-09-01  9:07 ` [PATCH v1 2/8] virtio: Add tracking of the common virtio guest features Maxim Davydov
2021-09-01  9:07 ` [PATCH v1 3/8] virtio-gpu: Add tracking of the virtio guest feature bits Maxim Davydov
2021-09-01  9:08 ` [PATCH v1 4/8] virtio-serial: " Maxim Davydov
2021-09-01  9:08 ` [PATCH v1 5/8] virtio-net: " Maxim Davydov
2021-09-01  9:08 ` [PATCH v1 6/8] scsi: Add tracking of the acknowledged " Maxim Davydov
2021-09-01  9:08 ` [PATCH v1 7/8] virtio-blk: Add tracking of the virtio guest " Maxim Davydov
2021-09-01  9:08 ` Maxim Davydov [this message]
2021-09-02 12:34 ` [PATCH v1 0/8] Virtio features acknowledged by guest Stefan Hajnoczi

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