qemu-kvm/kvm-vdpa-add-net_vhost_vdpa_cvq_info-NetClientInfo.patch
Miroslav Rezanina 19bc18cc9e * Thu Sep 29 2022 Miroslav Rezanina <mrezanin@redhat.com> - 7.1.0-2
- kvm-vdpa-Skip-the-maps-not-in-the-iova-tree.patch [RHELX-57]
- kvm-vdpa-do-not-save-failed-dma-maps-in-SVQ-iova-tree.patch [RHELX-57]
- kvm-util-accept-iova_tree_remove_parameter-by-value.patch [RHELX-57]
- kvm-vdpa-Remove-SVQ-vring-from-iova_tree-at-shutdown.patch [RHELX-57]
- kvm-vdpa-Make-SVQ-vring-unmapping-return-void.patch [RHELX-57]
- kvm-vhost-Always-store-new-kick-fd-on-vhost_svq_set_svq_.patch [RHELX-57]
- kvm-vdpa-Use-ring-hwaddr-at-vhost_vdpa_svq_unmap_ring.patch [RHELX-57]
- kvm-vhost-stop-transfer-elem-ownership-in-vhost_handle_g.patch [RHELX-57]
- kvm-vhost-use-SVQ-element-ndescs-instead-of-opaque-data-.patch [RHELX-57]
- kvm-vhost-Delete-useless-read-memory-barrier.patch [RHELX-57]
- kvm-vhost-Do-not-depend-on-NULL-VirtQueueElement-on-vhos.patch [RHELX-57]
- kvm-vhost_net-Add-NetClientInfo-start-callback.patch [RHELX-57]
- kvm-vhost_net-Add-NetClientInfo-stop-callback.patch [RHELX-57]
- kvm-vdpa-add-net_vhost_vdpa_cvq_info-NetClientInfo.patch [RHELX-57]
- kvm-vdpa-Move-command-buffers-map-to-start-of-net-device.patch [RHELX-57]
- kvm-vdpa-extract-vhost_vdpa_net_cvq_add-from-vhost_vdpa_.patch [RHELX-57]
- kvm-vhost_net-add-NetClientState-load-callback.patch [RHELX-57]
- kvm-vdpa-Add-virtio-net-mac-address-via-CVQ-at-start.patch [RHELX-57]
- kvm-vdpa-Delete-CVQ-migration-blocker.patch [RHELX-57]
- kvm-vdpa-Make-VhostVDPAState-cvq_cmd_in_buffer-control-a.patch [RHELX-57]
- kvm-vdpa-extract-vhost_vdpa_net_load_mac-from-vhost_vdpa.patch [RHELX-57]
- kvm-vdpa-Add-vhost_vdpa_net_load_mq.patch [RHELX-57]
- kvm-vdpa-validate-MQ-CVQ-commands.patch [RHELX-57]
- kvm-virtio-net-Update-virtio-net-curr_queue_pairs-in-vdp.patch [RHELX-57]
- kvm-vdpa-Allow-MQ-feature-in-SVQ.patch [RHELX-57]
- kvm-i386-reset-KVM-nested-state-upon-CPU-reset.patch [bz#2125281]
- kvm-i386-do-kvm_put_msr_feature_control-first-thing-when.patch [bz#2125281]
- kvm-Revert-Re-enable-capstone-internal-build.patch [bz#2127825]
- kvm-spec-Use-capstone-package.patch [bz#2127825]
- Resolves: RHELX-57
  (vDPA SVQ Multiqueue support )
- Resolves: bz#2125281
  ([RHEL9.1] Guests in VMX root operation fail to reboot with QEMU's 'system_reset' command [rhel-9.2.0])
- Resolves: bz#2127825
  (Use capstone for qemu-kvm build)
2022-09-29 03:59:55 -04:00

63 lines
2.4 KiB
Diff

From a32ab5c3f2156ab098e8914437f1aa00c095450e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
Date: Tue, 23 Aug 2022 20:30:32 +0200
Subject: [PATCH 14/29] vdpa: add net_vhost_vdpa_cvq_info NetClientInfo
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Laurent Vivier <lvivier@redhat.com>
RH-MergeRequest: 117: vDPA SVQ Multiqueue support
RH-Jira: RHELX-57
RH-Acked-by: Jason Wang <jasowang@redhat.com>
RH-Acked-by: Cindy Lu <lulu@redhat.com>
RH-Acked-by: Eugenio Pérez <eperezma@redhat.com>
RH-Commit: [14/25] 579b8389d759ae973552ade34369318e8c50aa90 (redhat/centos-stream/src/qemu-kvm)
Next patches will add a new info callback to restore NIC status through
CVQ. Since only the CVQ vhost device is needed, create it with a new
NetClientInfo.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
(cherry picked from commit f8972b56eeace10a410990f032406250abe18d64)
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
---
net/vhost-vdpa.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index a49e7e649d..1a597c2e92 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -334,6 +334,16 @@ static bool vhost_vdpa_net_cvq_map_elem(VhostVDPAState *s,
return true;
}
+static NetClientInfo net_vhost_vdpa_cvq_info = {
+ .type = NET_CLIENT_DRIVER_VHOST_VDPA,
+ .size = sizeof(VhostVDPAState),
+ .receive = vhost_vdpa_receive,
+ .cleanup = vhost_vdpa_cleanup,
+ .has_vnet_hdr = vhost_vdpa_has_vnet_hdr,
+ .has_ufo = vhost_vdpa_has_ufo,
+ .check_peer_type = vhost_vdpa_check_peer_type,
+};
+
/**
* Do not forward commands not supported by SVQ. Otherwise, the device could
* accept it and qemu would not know how to update the device model.
@@ -475,7 +485,7 @@ static NetClientState *net_vhost_vdpa_init(NetClientState *peer,
nc = qemu_new_net_client(&net_vhost_vdpa_info, peer, device,
name);
} else {
- nc = qemu_new_net_control_client(&net_vhost_vdpa_info, peer,
+ nc = qemu_new_net_control_client(&net_vhost_vdpa_cvq_info, peer,
device, name);
}
snprintf(nc->info_str, sizeof(nc->info_str), TYPE_VHOST_VDPA);
--
2.31.1