dd0eece2ef
- kvm-virtio_net-Modify-virtio_net_get_config-to-early-ret.patch [bz#2141088] - kvm-virtio_net-copy-VIRTIO_NET_S_ANNOUNCE-if-device-mode.patch [bz#2141088] - kvm-vdpa-handle-VIRTIO_NET_CTRL_ANNOUNCE-in-vhost_vdpa_n.patch [bz#2141088] - kvm-vdpa-do-not-handle-VIRTIO_NET_F_GUEST_ANNOUNCE-in-vh.patch [bz#2141088] - kvm-s390x-pv-Implement-a-CGS-check-helper.patch [bz#2122523] - kvm-s390x-pci-coalesce-unmap-operations.patch [bz#2163701] - kvm-s390x-pci-shrink-DMA-aperture-to-be-bound-by-vfio-DM.patch [bz#2163701] - kvm-s390x-pci-reset-ISM-passthrough-devices-on-shutdown-.patch [bz#2163701] - kvm-qga-linux-add-usb-support-to-guest-get-fsinfo.patch [bz#2149191] - Resolves: bz#2141088 (vDPA SVQ guest announce support) - Resolves: bz#2122523 (Secure guest can't boot with maximal number of vcpus (248)) - Resolves: bz#2163701 ([s390x] VM fails to start with ISM passed through) - Resolves: bz#2149191 ([RFE][guest-agent] - USB bus type support)
60 lines
2.2 KiB
Diff
60 lines
2.2 KiB
Diff
From b71724e94c94acd6e09fed2b47be2901799c2353 Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
|
|
Date: Wed, 21 Dec 2022 12:50:14 +0100
|
|
Subject: [PATCH 3/9] vdpa: handle VIRTIO_NET_CTRL_ANNOUNCE in
|
|
vhost_vdpa_net_handle_ctrl_avail
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
RH-Author: Eugenio Pérez <eperezma@redhat.com>
|
|
RH-MergeRequest: 137: vDPA net SVQ guest announce support
|
|
RH-Bugzilla: 2141088
|
|
RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
|
|
RH-Acked-by: Cindy Lu <lulu@redhat.com>
|
|
RH-Acked-by: Jason Wang <jasowang@redhat.com>
|
|
RH-Commit: [3/4] c4ef5b62a5d41911565b8960a88bb48d746ff6c7 (eperezmartin/qemu-kvm)
|
|
|
|
Since this capability is emulated by qemu shadowed CVQ cannot forward it
|
|
to the device. Process all that command within qemu.
|
|
|
|
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
|
|
Message-Id: <20221221115015.1400889-4-eperezma@redhat.com>
|
|
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
|
|
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
|
|
Acked-by: Jason Wang <jasowang@redhat.com>
|
|
(cherry picked from commit 3f9a3eeb7ca6acd899e2205a9118928b4cd94e47)
|
|
---
|
|
net/vhost-vdpa.c | 15 ++++++++++++---
|
|
1 file changed, 12 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
|
|
index 2b4b85d8f8..52ef9cb3a2 100644
|
|
--- a/net/vhost-vdpa.c
|
|
+++ b/net/vhost-vdpa.c
|
|
@@ -489,9 +489,18 @@ static int vhost_vdpa_net_handle_ctrl_avail(VhostShadowVirtqueue *svq,
|
|
out.iov_len = iov_to_buf(elem->out_sg, elem->out_num, 0,
|
|
s->cvq_cmd_out_buffer,
|
|
vhost_vdpa_net_cvq_cmd_len());
|
|
- dev_written = vhost_vdpa_net_cvq_add(s, out.iov_len, sizeof(status));
|
|
- if (unlikely(dev_written < 0)) {
|
|
- goto out;
|
|
+ if (*(uint8_t *)s->cvq_cmd_out_buffer == VIRTIO_NET_CTRL_ANNOUNCE) {
|
|
+ /*
|
|
+ * Guest announce capability is emulated by qemu, so don't forward to
|
|
+ * the device.
|
|
+ */
|
|
+ dev_written = sizeof(status);
|
|
+ *s->status = VIRTIO_NET_OK;
|
|
+ } else {
|
|
+ dev_written = vhost_vdpa_net_cvq_add(s, out.iov_len, sizeof(status));
|
|
+ if (unlikely(dev_written < 0)) {
|
|
+ goto out;
|
|
+ }
|
|
}
|
|
|
|
if (unlikely(dev_written < sizeof(status))) {
|
|
--
|
|
2.31.1
|
|
|