[Bug 108602] [CI][BAT][intel_iommu] igt at drv_selftest@live_hangcheck - incomplete - general protection fault: 0000 [#1] PREEMPT SMP

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108602

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |NOTOURBUG

--- Comment #16 from Chris Wilson <chris at chris-wilson.co.uk> ---
commit b7d9c279b098102f2e85c942f974fcc613219804 (drm-intel/topic/core-for-CI,
topic/core-for-CI)
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Sat Jul 20 19:08:48 2019 +0100

    iommu/iova: Remove stale cached32_node

    Since the cached32_node is allowed to be advanced above dma_32bit_pfn
    (to provide a shortcut into the limited range), we need to be careful to
    remove the to be freed node if it is the cached32_node.

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