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(-) -- 2.7.4