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drm/amdkfd: Handle invalid event type in CRIU event restore

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In kfd_criu_restore_event, there was no handling for
the event priv data having an invalid event type. The priv
data here is untrusted and can be invalid.

In that case, fail with EINVAL.

Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
David Francis
2026-07-21 09:30:07 -04:00
committed by Alex Deucher
parent b8e9449627
commit 2e8e9963cd
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/amdkfd/kfd_events.c
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@@ -452,6 +452,9 @@ int kfd_criu_restore_event(struct file *devkfd,
ret = create_other_event(p, ev, &ev_priv->event_id);
break;
default:
ret = -EINVAL;
break;
}
mutex_unlock(&p->event_mutex);