From: weimin xiong <15927021679@163.com>
To: mst@redhat.com
Cc: jasowang@redhat.com, virtualization@lists.linux.dev,
xiongweimin <xiongweimin@kylinos.cn>
Subject: [PATCH] vdpa_sim: Document planned packed-ring support
Date: Mon, 13 Jul 2026 17:59:47 +0800 [thread overview]
Message-ID: <20260713095947.100728-1-15927021679@163.com> (raw)
From: xiongweimin <xiongweimin@kylinos.cn>
Note that VIRTIO_F_RING_PACKED should be advertised once vringh packed
helpers exist. No functional change.
Signed-off-by: xiongweimin <xiongweimin@kylinos.cn>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: virtualization@lists.linux.dev
---
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.h
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.h
@@ -13,6 +13,10 @@
#include <linux/vhost_iotlb.h>
#include <uapi/linux/virtio_config.h>
+/*
+ * Once vringh packed helpers land, also advertise VIRTIO_F_RING_PACKED
+ * here so vdpa_sim can exercise HW-like packed rings.
+ */
#define VDPASIM_FEATURES ((1ULL << VIRTIO_F_ANY_LAYOUT) | \
(1ULL << VIRTIO_F_VERSION_1) | \
(1ULL << VIRTIO_F_ACCESS_PLATFORM))
next reply other threads:[~2026-07-13 10:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-13 9:59 weimin xiong [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-07-13 10:00 [PATCH] vdpa_sim: Document planned packed-ring support weimin xiong
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