Re: [PATCH vfio 08/13] vfio: Introduce the DMA logging feature support

[PATCH vfio 00/13] Add device DMA logging support for mlx5 driver · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30
[PATCH vfio 01/13] vfio/mlx5: Protect mlx5vf_disable_fds() upon close device · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30
[PATCH vfio 02/13] vfio: Split migration ops from main device ops · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30
[PATCH vfio 04/13] net/mlx5: Query ADV_VIRTUALIZATION capabilities · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30
[PATCH vfio 06/13] vfio: Move vfio.c to vfio_main.c · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30
[PATCH vfio 03/13] net/mlx5: Introduce ifc bits for page tracker · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30
[PATCH vfio 05/13] vfio: Introduce DMA logging uAPIs · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30
[PATCH vfio 09/13] vfio/mlx5: Init QP based resources for dirty tracking · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30
[PATCH vfio 08/13] vfio: Introduce the DMA logging feature support · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30
Re: [PATCH vfio 08/13] vfio: Introduce the DMA logging feature support · kernel test robot <hidden> · 2022-06-30
Re: [PATCH vfio 08/13] vfio: Introduce the DMA logging feature support · Jason Gunthorpe <jgg@nvidia.com> · 2022-06-30
Re: [PATCH vfio 08/13] vfio: Introduce the DMA logging feature support · kernel test robot <hidden> · 2022-07-01
Re: [PATCH vfio 08/13] vfio: Introduce the DMA logging feature support · kernel test robot <hidden> · 2022-07-01
[PATCH vfio 07/13] vfio: Add an IOVA bitmap support · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30
[PATCH vfio 10/13] vfio/mlx5: Create and destroy page tracker object · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30
[PATCH vfio 11/13] vfio/mlx5: Report dirty pages from tracker · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30
[PATCH vfio 12/13] vfio/mlx5: Manage error scenarios on tracker · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30
[PATCH vfio 13/13] vfio/mlx5: Set the driver DMA logging callbacks · Yishai Hadas <yishaih@nvidia.com> · 2022-06-30

From: Jason Gunthorpe <jgg@nvidia.com>
Date: 2022-06-30 13:49:03
Also in: kvm, oe-kbuild-all

On Thu, Jun 30, 2022 at 09:40:01PM +0800, kernel test robot wrote:

  1636		nnodes = control.num_ranges;
  1637		if (!nnodes || nnodes > LOG_MAX_RANGES)
  1638			return -EINVAL;
  1639

quoted

1640		ranges = (struct vfio_device_feature_dma_logging_range __user *)

  1641									control.ranges;

Things like this should always use u64_to_user_ptr()

Jason

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