Suren Baghdasaryan 6ad609468d ANDROID: Fix mmu_notifier imbalance ...

SPF patchset introduced an mmu_notifier imbalance by adding a new exit
path that skips mmu_notifier_invalidate_range_only_end after calling
mmu_notifier_invalidate_range_start. This triggers a BUG in KVM driver
checking for mmu_notifier_count to remain balanced

Fixes: afeec97a8d ("FROMLIST: mm: prepare for FAULT_FLAG_SPECULATIVE")
Bug: 161210518
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: Ibe9d1f0903a23b48c9d733b81249b190e5321c2f

2021-11-01 16:47:30 +00:00

158 KiB

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