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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: dev@dpdk.org, chenbo.xia@intel.com, david.marchand@redhat.com,
	mkp@redhat.com, fbl@redhat.com, jasowang@redhat.com,
	cunming.liang@intel.com, xieyongji@bytedance.com,
	echaudro@redhat.com, eperezma@redhat.com, amorenoz@redhat.com,
	lulu@redhat.com
Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: [PATCH v3 21/28] vhost: add VDUSE callback for IRQ injection
Date: Thu, 25 May 2023 18:25:44 +0200	[thread overview]
Message-ID: <20230525162551.70359-22-maxime.coquelin@redhat.com> (raw)
In-Reply-To: <20230525162551.70359-1-maxime.coquelin@redhat.com>

This patch implements the VDUSE callback for kicking
virtqueues.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
---
 lib/vhost/vduse.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/vhost/vduse.c b/lib/vhost/vduse.c
index 58c1b384a8..d39e39b9dc 100644
--- a/lib/vhost/vduse.c
+++ b/lib/vhost/vduse.c
@@ -42,6 +42,12 @@
 				(1ULL << VIRTIO_F_IN_ORDER) | \
 				(1ULL << VIRTIO_F_IOMMU_PLATFORM))
 
+static int
+vduse_inject_irq(struct virtio_net *dev, struct vhost_virtqueue *vq)
+{
+	return ioctl(dev->vduse_dev_fd, VDUSE_VQ_INJECT_IRQ, &vq->index);
+}
+
 static void
 vduse_iotlb_remove_notify(uint64_t addr, uint64_t offset, uint64_t size)
 {
@@ -106,6 +112,7 @@ vduse_iotlb_miss(struct virtio_net *dev, uint64_t iova, uint8_t perm __rte_unuse
 static struct vhost_backend_ops vduse_backend_ops = {
 	.iotlb_miss = vduse_iotlb_miss,
 	.iotlb_remove_notify = vduse_iotlb_remove_notify,
+	.inject_irq = vduse_inject_irq,
 };
 
 int
-- 
2.40.1


  parent reply	other threads:[~2023-05-25 16:28 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-25 16:25 [PATCH v3 00/28] Add VDUSE support to Vhost library Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 01/28] vhost: fix missing guest notif stat increment Maxime Coquelin
2023-06-01 19:59   ` Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 02/28] vhost: fix invalid call FD handling Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 03/28] vhost: fix IOTLB entries overlap check with previous entry Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 04/28] vhost: add helper of IOTLB entries coredump Maxime Coquelin
2023-05-26  8:46   ` David Marchand
2023-06-01 13:43     ` Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 05/28] vhost: add helper for IOTLB entries shared page check Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 06/28] vhost: don't dump unneeded pages with IOTLB Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 07/28] vhost: change to single IOTLB cache per device Maxime Coquelin
2023-05-29  6:32   ` Xia, Chenbo
2023-05-25 16:25 ` [PATCH v3 08/28] vhost: add offset field to IOTLB entries Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 09/28] vhost: add page size info to IOTLB entry Maxime Coquelin
2023-05-29  6:32   ` Xia, Chenbo
2023-05-25 16:25 ` [PATCH v3 10/28] vhost: retry translating IOVA after IOTLB miss Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 11/28] vhost: introduce backend ops Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 12/28] vhost: add IOTLB cache entry removal callback Maxime Coquelin
2023-05-29  6:33   ` Xia, Chenbo
2023-05-25 16:25 ` [PATCH v3 13/28] vhost: add helper for IOTLB misses Maxime Coquelin
2023-05-29  6:33   ` Xia, Chenbo
2023-05-25 16:25 ` [PATCH v3 14/28] vhost: add helper for interrupt injection Maxime Coquelin
2023-05-26  8:54   ` David Marchand
2023-06-01 13:58     ` Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 15/28] vhost: add API to set max queue pairs Maxime Coquelin
2023-05-26  8:58   ` David Marchand
2023-06-01 14:00     ` Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 16/28] net/vhost: use " Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 17/28] vhost: add control virtqueue support Maxime Coquelin
2023-05-29  6:51   ` Xia, Chenbo
2023-05-25 16:25 ` [PATCH v3 18/28] vhost: add VDUSE device creation and destruction Maxime Coquelin
2023-05-26  9:11   ` David Marchand
2023-06-01 14:05     ` Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 19/28] vhost: add VDUSE callback for IOTLB miss Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 20/28] vhost: add VDUSE callback for IOTLB entry removal Maxime Coquelin
2023-05-29  6:51   ` Xia, Chenbo
2023-05-25 16:25 ` Maxime Coquelin [this message]
2023-05-25 16:25 ` [PATCH v3 22/28] vhost: add VDUSE events handler Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 23/28] vhost: add support for virtqueue state get event Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 24/28] vhost: add support for VDUSE status set event Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 25/28] vhost: add support for VDUSE IOTLB update event Maxime Coquelin
2023-05-29  6:52   ` Xia, Chenbo
2023-05-25 16:25 ` [PATCH v3 26/28] vhost: add VDUSE device startup Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 27/28] vhost: add multiqueue support to VDUSE Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 28/28] vhost: add VDUSE device stop Maxime Coquelin
2023-05-29  6:53   ` Xia, Chenbo
2023-06-01 18:48     ` Maxime Coquelin
2023-05-26  9:14 ` [PATCH v3 00/28] Add VDUSE support to Vhost library David Marchand
2023-06-01 14:59   ` Maxime Coquelin
2023-06-01 15:18     ` David Marchand

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