From: Yishai Hadas <yishaih@nvidia.com>
To: <alex.williamson@redhat.com>, <bhelgaas@google.com>,
<jgg@nvidia.com>, <saeedm@nvidia.com>
Cc: <linux-pci@vger.kernel.org>, <kvm@vger.kernel.org>,
<netdev@vger.kernel.org>, <kuba@kernel.org>, <leonro@nvidia.com>,
<kwankhede@nvidia.com>, <mgurtovoy@nvidia.com>,
<yishaih@nvidia.com>, <maorg@nvidia.com>
Subject: [PATCH V1 mlx5-next 13/13] vfio/mlx5: Trap device RESET and update state accordingly
Date: Wed, 13 Oct 2021 12:47:07 +0300 [thread overview]
Message-ID: <20211013094707.163054-14-yishaih@nvidia.com> (raw)
In-Reply-To: <20211013094707.163054-1-yishaih@nvidia.com>
Trap device RESET and update state accordingly, it's done by registering
the matching callbacks.
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
drivers/vfio/pci/mlx5/main.c | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/vfio/pci/mlx5/main.c b/drivers/vfio/pci/mlx5/main.c
index e36302b444a6..8fe44ed13552 100644
--- a/drivers/vfio/pci/mlx5/main.c
+++ b/drivers/vfio/pci/mlx5/main.c
@@ -613,6 +613,19 @@ static const struct vfio_device_ops mlx5vf_pci_ops = {
.match = vfio_pci_core_match,
};
+static void mlx5vf_reset_done(struct vfio_pci_core_device *core_vdev)
+{
+ struct mlx5vf_pci_core_device *mvdev = container_of(
+ core_vdev, struct mlx5vf_pci_core_device,
+ core_device);
+
+ mvdev->vmig.vfio_dev_state = VFIO_DEVICE_STATE_RUNNING;
+}
+
+static const struct vfio_pci_core_device_ops mlx5vf_pci_core_ops = {
+ .reset_done = mlx5vf_reset_done,
+};
+
static int mlx5vf_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -629,8 +642,10 @@ static int mlx5vf_pci_probe(struct pci_dev *pdev,
mlx5_vf_get_core_dev(pdev);
if (mdev) {
- if (MLX5_CAP_GEN(mdev, migration))
+ if (MLX5_CAP_GEN(mdev, migration)) {
mvdev->migrate_cap = 1;
+ mvdev->core_device.ops = &mlx5vf_pci_core_ops;
+ }
mlx5_vf_put_core_dev(mdev);
}
}
--
2.18.1
next prev parent reply other threads:[~2021-10-13 9:49 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-13 9:46 [PATCH V1 mlx5-next 00/13] Add mlx5 live migration driver Yishai Hadas
2021-10-13 9:46 ` [PATCH V1 mlx5-next 01/13] PCI/IOV: Provide internal VF index Yishai Hadas
2021-10-13 18:14 ` Bjorn Helgaas
2021-10-14 9:08 ` Yishai Hadas
2021-10-13 9:46 ` [PATCH V1 mlx5-next 02/13] net/mlx5: Reuse exported virtfn index function call Yishai Hadas
2021-10-13 9:46 ` [PATCH V1 mlx5-next 03/13] net/mlx5: Disable SRIOV before PF removal Yishai Hadas
2021-10-13 9:46 ` [PATCH V1 mlx5-next 04/13] PCI/IOV: Allow SRIOV VF drivers to reach the drvdata of a PF Yishai Hadas
2021-10-13 18:27 ` Bjorn Helgaas
2021-10-14 22:11 ` Alex Williamson
2021-10-17 13:43 ` Yishai Hadas
2021-10-13 9:46 ` [PATCH V1 mlx5-next 05/13] net/mlx5: Expose APIs to get/put the mlx5 core device Yishai Hadas
2021-10-13 9:47 ` [PATCH V1 mlx5-next 06/13] vdpa/mlx5: Use mlx5_vf_get_core_dev() to get PF device Yishai Hadas
2021-10-13 9:47 ` [PATCH V1 mlx5-next 07/13] vfio: Add 'invalid' state definitions Yishai Hadas
2021-10-15 16:38 ` Alex Williamson
2021-10-17 14:07 ` Yishai Hadas
2021-10-13 9:47 ` [PATCH V1 mlx5-next 08/13] vfio/pci_core: Make the region->release() function optional Yishai Hadas
2021-10-13 9:47 ` [PATCH V1 mlx5-next 09/13] net/mlx5: Introduce migration bits and structures Yishai Hadas
2021-10-13 9:47 ` [PATCH V1 mlx5-next 10/13] vfio/mlx5: Expose migration commands over mlx5 device Yishai Hadas
2021-10-13 9:47 ` [PATCH V1 mlx5-next 11/13] vfio/mlx5: Implement vfio_pci driver for mlx5 devices Yishai Hadas
2021-10-15 19:48 ` Alex Williamson
2021-10-15 19:59 ` Jason Gunthorpe
2021-10-15 20:12 ` Alex Williamson
2021-10-15 20:16 ` Jason Gunthorpe
2021-10-15 20:59 ` Alex Williamson
2021-10-17 14:03 ` Yishai Hadas
2021-10-18 11:51 ` Jason Gunthorpe
2021-10-18 13:26 ` Yishai Hadas
2021-10-18 13:42 ` Alex Williamson
2021-10-18 13:46 ` Yishai Hadas
2021-10-19 9:59 ` Shameerali Kolothum Thodi
2021-10-19 10:30 ` Yishai Hadas
2021-10-19 11:26 ` Shameerali Kolothum Thodi
2021-10-19 11:24 ` Jason Gunthorpe
2021-10-13 9:47 ` [PATCH V1 mlx5-next 12/13] vfio/pci: Add infrastructure to let vfio_pci_core drivers trap device RESET Yishai Hadas
2021-10-15 19:52 ` Alex Williamson
2021-10-15 20:03 ` Jason Gunthorpe
2021-10-15 21:12 ` Alex Williamson
2021-10-17 14:29 ` Yishai Hadas
2021-10-18 12:02 ` Jason Gunthorpe
2021-10-18 13:41 ` Yishai Hadas
2021-10-13 9:47 ` Yishai Hadas [this message]
2021-10-13 18:06 ` [PATCH V1 mlx5-next 13/13] vfio/mlx5: Trap device RESET and update state accordingly Jason Gunthorpe
2021-10-14 9:18 ` Yishai Hadas
2021-10-15 19:54 ` Alex Williamson
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