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[PATCH v2 0/3] kvm: arm/arm64: Fixes for use after free problems

This series contains potential fixes for problems reported by [0] & [1].

[0] http://lists.infradead.org/pipermail/linux-arm-kernel/2017-March/492944.html
[1] http://lists.infradead.org/pipermail/linux-arm-kernel/2017-March/492943.html

Changes since V1:
 - Yield the kvm->mmu_lock if necessary in unmap_stage2_range to prevent
   vCPU starvation and lockup detector warnings.

Marc Zyngier (2):
  kvm: arm/arm64: Take mmap_sem in stage2_unmap_vm
  kvm: arm/arm64: Take mmap_sem in kvm_arch_prepare_memory_region

Suzuki K Poulose (1):
  kvm: arm/arm64: Fix locking for kvm_free_stage2_pgd

 arch/arm/kvm/mmu.c | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)