[PATCH] drm/xe: Add fault injection for xe_oa_alloc_regs
Ghimiray, Himal Prasad
himal.prasad.ghimiray at intel.com
Wed Mar 26 09:14:40 UTC 2025
On 27-02-2025 15:53, nakshtra.goyal at intel.com wrote:
> From: Nakshtra Goyal <nakshtra.goyal at intel.com>
>
> Add fault injection for xe_oa_alloc_regs to allow it to fail while
> executing xe_oa_add_config_ioctl().
> This need to be added as it cannot be reached by injecting error through
> IOCTL arguments.
>
> Signed-off-by: Nakshtra Goyal <nakshtra.goyal at intel.com>
LGTM
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray at intel.com>
> ---
> drivers/gpu/drm/xe/xe_oa.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c
> index d89e6cabf5a5..b8704360f998 100644
> --- a/drivers/gpu/drm/xe/xe_oa.c
> +++ b/drivers/gpu/drm/xe/xe_oa.c
> @@ -2231,6 +2231,7 @@ xe_oa_alloc_regs(struct xe_oa *oa, bool (*is_valid)(struct xe_oa *oa, u32 addr),
> kfree(oa_regs);
> return ERR_PTR(err);
> }
> +ALLOW_ERROR_INJECTION(xe_oa_alloc_regs, ERRNO);
>
> static ssize_t show_dynamic_id(struct kobject *kobj,
> struct kobj_attribute *attr,
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