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| author | Peter Maydell <peter.maydell@linaro.org> | 2024-11-28 10:50:20 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-11-28 10:50:20 +0000 |
| commit | 24602b77f5658ae8377958c15fdef2f44affc743 (patch) | |
| tree | 356f04ee14da634de203a92a923e9e12fcd27ed9 /hw/virtio/vhost.c | |
| parent | 45069ea30722c5fbf7fc93ae305abb017ced105c (diff) | |
| parent | 571bdc97b83646dfd3746ec56fb2f70bca55b9a2 (diff) | |
| download | qemu-24602b77f5658ae8377958c15fdef2f44affc743.zip qemu-24602b77f5658ae8377958c15fdef2f44affc743.tar.gz qemu-24602b77f5658ae8377958c15fdef2f44affc743.tar.bz2 | |
Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging
virtio,pc,pci: bug fixes, new test
Some small bug fixes, notably a fix for a regression
in cpu hotplug after migration. I also included a
new test, just to help make sure we don't regress cxl.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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* tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu:
vhost: fail device start if iotlb update fails
bios-tables-test: Add data for complex numa test (GI, GP etc)
bios-tables-test: Add complex SRAT / HMAT test for GI GP
bios-tables-test: Allow for new acpihmat-generic-x test data.
qapi/qom: Change Since entry for AcpiGenericPortProperties to 9.2
hw/acpi: Fix size of HID in build_append_srat_acpi_device_handle()
qapi: fix device-sync-config since-version
hw/cxl: Check for zero length features in cmd_features_set_feature()
tests/acpi: update expected blobs
Revert "hw/acpi: Make CPUs ACPI `presence` conditional during vCPU hot-unplug"
Revert "hw/acpi: Update ACPI `_STA` method with QOM vCPU ACPI Hotplug states"
qtest: allow ACPI DSDT Table changes
vhost_net: fix assertion triggered by batch of host notifiers processing
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/virtio/vhost.c')
| -rw-r--r-- | hw/virtio/vhost.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 76f9b2a..c40f48a 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -2095,11 +2095,22 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev, bool vrings) * vhost-kernel code requires for this.*/ for (i = 0; i < hdev->nvqs; ++i) { struct vhost_virtqueue *vq = hdev->vqs + i; - vhost_device_iotlb_miss(hdev, vq->used_phys, true); + r = vhost_device_iotlb_miss(hdev, vq->used_phys, true); + if (r) { + goto fail_iotlb; + } } } vhost_start_config_intr(hdev); return 0; +fail_iotlb: + if (vhost_dev_has_iommu(hdev) && + hdev->vhost_ops->vhost_set_iotlb_callback) { + hdev->vhost_ops->vhost_set_iotlb_callback(hdev, false); + } + if (hdev->vhost_ops->vhost_dev_start) { + hdev->vhost_ops->vhost_dev_start(hdev, false); + } fail_start: if (vrings) { vhost_dev_set_vring_enable(hdev, false); |