Merge tag 'for_upstream' of git://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

virtio,pc,pci: fixes,cleanups,features

most of CXL support
fixes, cleanups all over the place

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

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# gpg: Signature made Mon 16 May 2022 01:48:50 PM PDT
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
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# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [undefined]
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* tag 'for_upstream' of git://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (86 commits)
  vhost-user-scsi: avoid unlink(NULL) with fd passing
  virtio-net: don't handle mq request in userspace handler for vhost-vdpa
  vhost-vdpa: change name and polarity for vhost_vdpa_one_time_request()
  vhost-vdpa: backend feature should set only once
  vhost-net: fix improper cleanup in vhost_net_start
  vhost-vdpa: fix improper cleanup in net_init_vhost_vdpa
  virtio-net: align ctrl_vq index for non-mq guest for vhost_vdpa
  virtio-net: setup vhost_dev and notifiers for cvq only when feature is negotiated
  hw/i386/amd_iommu: Fix IOMMU event log encoding errors
  hw/i386: Make pic a property of common x86 base machine type
  hw/i386: Make pit a property of common x86 base machine type
  include/hw/pci/pcie_host: Correct PCIE_MMCFG_SIZE_MAX
  include/hw/pci/pcie_host: Correct PCIE_MMCFG_BUS_MASK
  docs/vhost-user: Clarifications for VHOST_USER_ADD/REM_MEM_REG
  vhost-user: more master/slave things
  virtio: add vhost support for virtio devices
  virtio: drop name parameter for virtio_init()
  virtio/vhost-user: dynamically assign VhostUserHostNotifiers
  hw/virtio/vhost-user: don't suppress F_CONFIG when supported
  include/hw: start documenting the vhost API
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 14 insertions, 4 deletions

diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c
index dcd80b904d..c3829e7498 100644
--- a/hw/virtio/virtio-crypto.c
+++ b/hw/virtio/virtio-crypto.c
@@ -242,7 +242,7 @@ static void virtio_crypto_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq)
         }
 
         out_num = elem->out_num;
-        out_iov_copy = g_memdup(elem->out_sg, sizeof(out_iov[0]) * out_num);
+        out_iov_copy = g_memdup2(elem->out_sg, sizeof(out_iov[0]) * out_num);
         out_iov = out_iov_copy;
 
         in_num = elem->in_num;
@@ -605,11 +605,11 @@ virtio_crypto_handle_request(VirtIOCryptoReq *request)
     }
 
     out_num = elem->out_num;
-    out_iov_copy = g_memdup(elem->out_sg, sizeof(out_iov[0]) * out_num);
+    out_iov_copy = g_memdup2(elem->out_sg, sizeof(out_iov[0]) * out_num);
     out_iov = out_iov_copy;
 
     in_num = elem->in_num;
-    in_iov_copy = g_memdup(elem->in_sg, sizeof(in_iov[0]) * in_num);
+    in_iov_copy = g_memdup2(elem->in_sg, sizeof(in_iov[0]) * in_num);
     in_iov = in_iov_copy;
 
     if (unlikely(iov_to_buf(out_iov, out_num, 0, &req, sizeof(req))
@@ -810,7 +810,7 @@ static void virtio_crypto_device_realize(DeviceState *dev, Error **errp)
         return;
     }
 
-    virtio_init(vdev, "virtio-crypto", VIRTIO_ID_CRYPTO, vcrypto->config_size);
+    virtio_init(vdev, VIRTIO_ID_CRYPTO, vcrypto->config_size);
     vcrypto->curr_queues = 1;
     vcrypto->vqs = g_new0(VirtIOCryptoQueue, vcrypto->max_queues);
     for (i = 0; i < vcrypto->max_queues; i++) {
@@ -961,6 +961,15 @@ static bool virtio_crypto_guest_notifier_pending(VirtIODevice *vdev, int idx)
     return cryptodev_vhost_virtqueue_pending(vdev, queue, idx);
 }
 
+static struct vhost_dev *virtio_crypto_get_vhost(VirtIODevice *vdev)
+{
+    VirtIOCrypto *vcrypto = VIRTIO_CRYPTO(vdev);
+    CryptoDevBackend *b = vcrypto->cryptodev;
+    CryptoDevBackendClient *cc = b->conf.peers.ccs[0];
+    CryptoDevBackendVhost *vhost_crypto = cryptodev_get_vhost(cc, b, 0);
+    return &vhost_crypto->dev;
+}
+
 static void virtio_crypto_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -977,6 +986,7 @@ static void virtio_crypto_class_init(ObjectClass *klass, void *data)
     vdc->set_status = virtio_crypto_set_status;
     vdc->guest_notifier_mask = virtio_crypto_guest_notifier_mask;
     vdc->guest_notifier_pending = virtio_crypto_guest_notifier_pending;
+    vdc->get_vhost = virtio_crypto_get_vhost;
 }
 
 static void virtio_crypto_instance_init(Object *obj)