From nobody Wed Dec 17 05:57:14 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BBE312701A1 for ; Mon, 16 Jun 2025 08:26:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750062368; cv=none; b=qfks20IbkDDfKRbDTUl9sVVUSp39ZZQApeqEnMmJjxMlhj5qKyUJ6PBFNRhy0USwr7Z5FZ5ccUwjcK3jWetOxiGNu3kCFdiYyXTSPnAsUXLmYygatubcanXVbNicSh7WLinOmJ8l7UPJ+e2RpalJMZWDcKsdqw+bDZnCBLRa8L0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750062368; c=relaxed/simple; bh=nIFwCL3LvvMf1hnbugVDczRpMa79tK9rhUWMUPxuzCg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Hhrp2ZhZpKME9W3wY4zRUzm/x0QxQI6Y8sOznGbtZNcVuGJX7sz1X7uowEL+y32qDkmnmDnNiZwgwrvKJQh+Fb7pe7FRS04or0oYwhnGA8Ab7nbJEcddQ+J+0qamsYZQxhc1YWmG2IyfvZk81K3hzedi/5dt0Acqr+EVg4TTlHw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=Tf1acYZl; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Tf1acYZl" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1750062365; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JxybsHFSbwGIVra5UuwiFVDVlrGXPEIskHhrIt4Gepc=; b=Tf1acYZlhjs8gHqAevb+cl/jXNK/GNRyj2YY3TlVvqgPLvJTN5Zy4t52GJlQoHlU15U8ah 50MUNV3dVIi5SB9BYyTyZrr8WsTCJ8K2+KO37AT1dpNPQletkvBY+XC5mcUOCUBhuZ1SYK tqqGLJmaK8So7xyxLVFbXkoxDoqPCd4= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-467-OiTGQ_V9O5KXnL9I-ppH4g-1; Mon, 16 Jun 2025 04:26:03 -0400 X-MC-Unique: OiTGQ_V9O5KXnL9I-ppH4g-1 X-Mimecast-MFC-AGG-ID: OiTGQ_V9O5KXnL9I-ppH4g_1750062362 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 172B81809C80; Mon, 16 Jun 2025 08:26:02 +0000 (UTC) Received: from localhost.localdomain (unknown [10.72.112.72]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 025C218003FC; Mon, 16 Jun 2025 08:25:58 +0000 (UTC) From: Jason Wang To: mst@redhat.com, jasowang@redhat.com Cc: xuanzhuo@linux.alibaba.com, eperezma@redhat.com, virtualization@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH V3 09/19] virtio_ring: use vring_virtqueue for enable_cb_delayed variants Date: Mon, 16 Jun 2025 16:25:07 +0800 Message-ID: <20250616082518.10411-10-jasowang@redhat.com> In-Reply-To: <20250616082518.10411-1-jasowang@redhat.com> References: <20250616082518.10411-1-jasowang@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Content-Type: text/plain; charset="utf-8" Those variants are used internally so let's switch to use vring_virtqueue as parameter to be consistent with other internal virtqueue helpers. Reviewed-by: Xuan Zhuo Signed-off-by: Jason Wang --- drivers/virtio/virtio_ring.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 8c18f3edda00..a85db8c8cb24 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -917,9 +917,8 @@ static unsigned int virtqueue_enable_cb_prepare_split(s= truct vring_virtqueue *vq return last_used_idx; } =20 -static bool virtqueue_enable_cb_delayed_split(struct virtqueue *_vq) +static bool virtqueue_enable_cb_delayed_split(struct vring_virtqueue *vq) { - struct vring_virtqueue *vq =3D to_vvq(_vq); u16 bufs; =20 START_USE(vq); @@ -933,7 +932,7 @@ static bool virtqueue_enable_cb_delayed_split(struct vi= rtqueue *_vq) vq->split.avail_flags_shadow &=3D ~VRING_AVAIL_F_NO_INTERRUPT; if (!vq->event) vq->split.vring.avail->flags =3D - cpu_to_virtio16(_vq->vdev, + cpu_to_virtio16(vq->vq.vdev, vq->split.avail_flags_shadow); } /* TODO: tune this threshold */ @@ -941,9 +940,9 @@ static bool virtqueue_enable_cb_delayed_split(struct vi= rtqueue *_vq) =20 virtio_store_mb(vq->weak_barriers, &vring_used_event(&vq->split.vring), - cpu_to_virtio16(_vq->vdev, vq->last_used_idx + bufs)); + cpu_to_virtio16(vq->vq.vdev, vq->last_used_idx + bufs)); =20 - if (unlikely((u16)(virtio16_to_cpu(_vq->vdev, vq->split.vring.used->idx) + if (unlikely((u16)(virtio16_to_cpu(vq->vq.vdev, vq->split.vring.used->idx) - vq->last_used_idx) > bufs)) { END_USE(vq); return false; @@ -1837,9 +1836,8 @@ static unsigned int virtqueue_enable_cb_prepare_packe= d(struct vring_virtqueue *v return vq->last_used_idx; } =20 -static bool virtqueue_enable_cb_delayed_packed(struct virtqueue *_vq) +static bool virtqueue_enable_cb_delayed_packed(struct vring_virtqueue *vq) { - struct vring_virtqueue *vq =3D to_vvq(_vq); u16 used_idx, wrap_counter, last_used_idx; u16 bufs; =20 @@ -2631,8 +2629,8 @@ bool virtqueue_enable_cb_delayed(struct virtqueue *_v= q) if (vq->event_triggered) data_race(vq->event_triggered =3D false); =20 - return vq->packed_ring ? virtqueue_enable_cb_delayed_packed(_vq) : - virtqueue_enable_cb_delayed_split(_vq); + return vq->packed_ring ? virtqueue_enable_cb_delayed_packed(vq) : + virtqueue_enable_cb_delayed_split(vq); } EXPORT_SYMBOL_GPL(virtqueue_enable_cb_delayed); =20 --=20 2.34.1