19bc18cc9e
- 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)
74 lines
2.5 KiB
Diff
74 lines
2.5 KiB
Diff
From 0db23ec6808c3ff628d1b1940d2cd01fda0757d1 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: Tue, 23 Aug 2022 20:30:30 +0200
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Subject: [PATCH 12/29] vhost_net: Add NetClientInfo start callback
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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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RH-Author: Laurent Vivier <lvivier@redhat.com>
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RH-MergeRequest: 117: vDPA SVQ Multiqueue support
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RH-Jira: RHELX-57
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RH-Acked-by: Jason Wang <jasowang@redhat.com>
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RH-Acked-by: Cindy Lu <lulu@redhat.com>
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RH-Acked-by: Eugenio Pérez <eperezma@redhat.com>
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RH-Commit: [12/25] b448657fa858a885879986059694d26d870155bc (redhat/centos-stream/src/qemu-kvm)
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This is used by the backend to perform actions before the device is
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started.
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In particular, vdpa net use it to map CVQ buffers to the device, so it
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can send control commands using them.
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Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
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Acked-by: Jason Wang <jasowang@redhat.com>
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Signed-off-by: Jason Wang <jasowang@redhat.com>
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(cherry picked from commit eb92b75380fc0f2368e22be45d1e2d1e2cd2f79c)
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Signed-off-by: Laurent Vivier <lvivier@redhat.com>
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---
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hw/net/vhost_net.c | 7 +++++++
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include/net/net.h | 2 ++
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2 files changed, 9 insertions(+)
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diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
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index ccac5b7a64..2e0baeba26 100644
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--- a/hw/net/vhost_net.c
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+++ b/hw/net/vhost_net.c
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@@ -244,6 +244,13 @@ static int vhost_net_start_one(struct vhost_net *net,
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struct vhost_vring_file file = { };
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int r;
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+ if (net->nc->info->start) {
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+ r = net->nc->info->start(net->nc);
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+ if (r < 0) {
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+ return r;
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+ }
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+ }
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+
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r = vhost_dev_enable_notifiers(&net->dev, dev);
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if (r < 0) {
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goto fail_notifiers;
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diff --git a/include/net/net.h b/include/net/net.h
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index 523136c7ac..ad9e80083a 100644
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--- a/include/net/net.h
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+++ b/include/net/net.h
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@@ -44,6 +44,7 @@ typedef struct NICConf {
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typedef void (NetPoll)(NetClientState *, bool enable);
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typedef bool (NetCanReceive)(NetClientState *);
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+typedef int (NetStart)(NetClientState *);
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typedef ssize_t (NetReceive)(NetClientState *, const uint8_t *, size_t);
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typedef ssize_t (NetReceiveIOV)(NetClientState *, const struct iovec *, int);
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typedef void (NetCleanup) (NetClientState *);
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@@ -71,6 +72,7 @@ typedef struct NetClientInfo {
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NetReceive *receive_raw;
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NetReceiveIOV *receive_iov;
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NetCanReceive *can_receive;
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+ NetStart *start;
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NetCleanup *cleanup;
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LinkStatusChanged *link_status_changed;
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QueryRxFilter *query_rx_filter;
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--
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2.31.1
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