14ed554660
coming in via qemu-stable (except for the vdmk fix, which was tagged for-7.0 on the qemu-devel list, but didn't make it into the release). Also took the chance to switch the gluster fix to the version that made it into upstream. Signed-off-by: Fabian Ebner <f.ebner@proxmox.com> Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
40 lines
1.6 KiB
Diff
40 lines
1.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
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Date: Thu, 12 May 2022 19:57:44 +0200
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Subject: [PATCH] vdpa: Fix bad index calculus at vhost_vdpa_get_vring_base
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Fixes: 6d0b222666 ("vdpa: Adapt vhost_vdpa_get_vring_base to SVQ")
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Acked-by: Jason Wang <jasowang@redhat.com>
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Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
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Message-Id: <20220512175747.142058-4-eperezma@redhat.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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(cherry-picked from commit 639036477ef890958415967e753ca2cbb348c16c)
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Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
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---
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hw/virtio/vhost-vdpa.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
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index 8adf7c0b92..8555a84f87 100644
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--- a/hw/virtio/vhost-vdpa.c
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+++ b/hw/virtio/vhost-vdpa.c
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@@ -1170,11 +1170,11 @@ static int vhost_vdpa_get_vring_base(struct vhost_dev *dev,
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struct vhost_vring_state *ring)
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{
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struct vhost_vdpa *v = dev->opaque;
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+ int vdpa_idx = ring->index - dev->vq_index;
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int ret;
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if (v->shadow_vqs_enabled) {
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- VhostShadowVirtqueue *svq = g_ptr_array_index(v->shadow_vqs,
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- ring->index);
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+ VhostShadowVirtqueue *svq = g_ptr_array_index(v->shadow_vqs, vdpa_idx);
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/*
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* Setting base as last used idx, so destination will see as available
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