Signed-off-by: Jakub Bartmiński <jakub.bartminski@xxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Michał Winiarski <michal.winiarski@xxxxxxxxx>
Cc: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index ed2be33ec58a..dd170a293d05 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5475,6 +5475,11 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
if (ret)
goto err_uc_misc;
+ if (i915_inject_load_failure()) {
+ ret = -E2BIG;
+ goto err_uc_misc;
+ }
+
/* This is just a security blanket to placate dragons.
* On some systems, we very sporadically observe that the first TLBs
* used by the CS may be stale, despite us poking the TLB reset. If
--
2.17.1
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