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[PATCH v1 8/8] virtio-balloon: Add tracking of the virtio guest feature
From: |
Maxim Davydov |
Subject: |
[PATCH v1 8/8] virtio-balloon: Add tracking of the virtio guest feature bits |
Date: |
Wed, 1 Sep 2021 12:08:04 +0300 |
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
- [PATCH v1 0/8] Virtio features acknowledged by guest, Maxim Davydov, 2021/09/01
- [PATCH v1 4/8] virtio-serial: Add tracking of the virtio guest feature bits, Maxim Davydov, 2021/09/01
- [PATCH v1 5/8] virtio-net: Add tracking of the virtio guest feature bits, Maxim Davydov, 2021/09/01
- [PATCH v1 8/8] virtio-balloon: Add tracking of the virtio guest feature bits,
Maxim Davydov <=
- [PATCH v1 6/8] scsi: Add tracking of the acknowledged feature bits, Maxim Davydov, 2021/09/01
- [PATCH v1 7/8] virtio-blk: Add tracking of the virtio guest feature bits, Maxim Davydov, 2021/09/01
- [PATCH v1 1/8] qdev-properties: Add read-only 64 bit property, Maxim Davydov, 2021/09/01
- [PATCH v1 2/8] virtio: Add tracking of the common virtio guest features, Maxim Davydov, 2021/09/01
- [PATCH v1 3/8] virtio-gpu: Add tracking of the virtio guest feature bits, Maxim Davydov, 2021/09/01
- Re: [PATCH v1 0/8] Virtio features acknowledged by guest, Stefan Hajnoczi, 2021/09/02