linux-kernel - Re: [PATCH 2/2] uapi: fix more linux/kfd_ioctl.h userspace compilation errors

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Date:   Fri, 2 Nov 2018 23:14:13 +0000
From:   "Kuehling, Felix" <Felix.Kuehling@....com>
To:     Oded Gabbay <oded.gabbay@...il.com>,
        "Cornwall, Jay" <Jay.Cornwall@....com>,
        "Deucher, Alexander" <Alexander.Deucher@....com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "ldv@...linux.org" <ldv@...linux.org>
Subject: Re: [PATCH 2/2] uapi: fix more linux/kfd_ioctl.h userspace
 compilation errors

On 2018-11-01 7:03 a.m., Dmitry V. Levin wrote:
> Consistently use types provided by <linux/types.h> via <drm/drm.h>
> to fix struct kfd_ioctl_get_queue_wave_state_args userspace compilation errors.
>
> Fixes: 5df099e8bc83f ("drm/amdkfd: Add wavefront context save state retrieval ioctl")
> Signed-off-by: Dmitry V. Levin <ldv@...linux.org>

Thank you for catching this, and sorry for messing it up incrementally.
Our internal branch is already fixed, but I must have missed this when I
cherry-picked older patches.

The series is Reviewed-by: Felix Kuehling <Felix.Kuehling@....com>

I also applied it to our amd-staging-drm-next branch.

Regards,
  Felix


> ---
>  include/uapi/linux/kfd_ioctl.h | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
> index dae897f38e59..b01eb502d49c 100644
> --- a/include/uapi/linux/kfd_ioctl.h
> +++ b/include/uapi/linux/kfd_ioctl.h
> @@ -83,11 +83,11 @@ struct kfd_ioctl_set_cu_mask_args {
>  };
>  
>  struct kfd_ioctl_get_queue_wave_state_args {
> -	uint64_t ctl_stack_address;	/* to KFD */
> -	uint32_t ctl_stack_used_size;	/* from KFD */
> -	uint32_t save_area_used_size;	/* from KFD */
> -	uint32_t queue_id;		/* to KFD */
> -	uint32_t pad;
> +	__u64 ctl_stack_address;	/* to KFD */
> +	__u32 ctl_stack_used_size;	/* from KFD */
> +	__u32 save_area_used_size;	/* from KFD */
> +	__u32 queue_id;			/* to KFD */
> +	__u32 pad;
>  };
>  
>  /* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */