[PATCH 03/21] drm/xe/eudebug: Introduce eudebug support

Zbigniew Kempczyński zbigniew.kempczynski at intel.com
Wed Aug 7 09:34:33 UTC 2024


On Fri, Jul 26, 2024 at 05:08:00PM +0300, Mika Kuoppala wrote:

<cut>

> +
> +static int
> +xe_eudebug_attach(struct xe_device *xe, struct xe_eudebug *d,
> +		  const pid_t pid_nr)
> +{
> +	struct task_struct *target;
> +	struct xe_eudebug *iter;
> +	kuid_t uid = current_uid();
> +	int ret = 0;
> +
> +	target = find_get_target(pid_nr);
> +	if (!target)
> +		return -ENOENT;

This goes outside and is returned via ioctl() what reminds me some LKML
thread this code is reserved for file operations only.

--
Zbigniew



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