From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: yliu@fridaylinux.org, dev@dpdk.org
Cc: thomas@monjalon.net, Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: [dpdk-dev] [PATCH 2/2] fixup! vhost: iommu: Invalidate vring in case of matching IOTLB invalidate
Date: Mon, 9 Oct 2017 14:07:34 +0200 [thread overview]
Message-ID: <20171009120734.21611-3-maxime.coquelin@redhat.com> (raw)
In-Reply-To: <20171009120734.21611-1-maxime.coquelin@redhat.com>
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
lib/librte_vhost/vhost_user.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index 363e20245..a37e99d8f 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -1017,18 +1017,18 @@ is_vring_iotlb_invalidate(struct vhost_virtqueue *vq,
istart = imsg->iova;
iend = istart + imsg->size - 1;
- vstart = (uint64_t)vq->desc;
+ vstart = (uintptr_t)vq->desc;
vend = vstart + sizeof(struct vring_desc) * vq->size - 1;
if (vstart <= iend && istart <= vend)
return 1;
- vstart = (uint64_t)vq->avail;
+ vstart = (uintptr_t)vq->avail;
vend = vstart + sizeof(struct vring_avail);
vend += sizeof(uint16_t) * vq->size - 1;
if (vstart <= iend && istart <= vend)
return 1;
- vstart = (uint64_t)vq->used;
+ vstart = (uintptr_t)vq->used;
vend = vstart + sizeof(struct vring_used);
vend += sizeof(struct vring_used_elem) * vq->size - 1;
if (vstart <= iend && istart <= vend)
--
2.13.6
next prev parent reply other threads:[~2017-10-09 12:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-09 12:07 [dpdk-dev] [PATCH 0/2] Vhost-user IOMMU support pull-request fixes Maxime Coquelin
2017-10-09 12:07 ` [dpdk-dev] [PATCH 1/2] fixup! vhost-user: iommu: postpone device creation until ring are mapped Maxime Coquelin
2017-10-09 12:07 ` Maxime Coquelin [this message]
2017-10-10 2:31 ` [dpdk-dev] [PATCH 0/2] Vhost-user IOMMU support pull-request fixes Yuanhan Liu
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