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Date: Thu, 16 Mar 2017 18:20:48 +0000 From: Suzuki K Poulose <suzuki.poulose@....com> To: linux-arm-kernel@...ts.infradead.org, andreyknvl@...gle.com Cc: dvyukov@...gle.com, marc.zyngier@....com, christoffer.dall@...aro.org, kvmarm@...ts.cs.columbia.edu, kvm@...r.kernel.org, linux-kernel@...r.kernel.org, kcc@...gle.com, syzkaller@...glegroups.com, will.deacon@....com, catalin.marinas@....com, pbonzini@...hat.com, mark.rutland@....com, suzuki.poulose@....com, ard.biesheuvel@...aro.org, stable@...r.kernel.org Subject: [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(-) -- 2.7.4
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