Linux kernel bug fix: drm/i915/perf: fix ctx_id read with GuC & ICL
Subsystem: gpu/i915 (drivers/gpu/drm/i915/i915_perf.c)
Bug type: crash, severity: security
Files changed: drivers/gpu/drm/i915/i915_drv.h;drivers/gpu/drm/i915/i915_perf.c;drivers/gpu/drm/i915/intel_lrc.c
Introduced by Lionel Landwerlin on 2018-03-29 13:25:30 +0100; fixed by Lionel Landwerlin on 2018-06-04 18:16:08 +0100 (lifetime: 67 days)