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authorGavin Shan <gshan@redhat.com>2020-01-21 16:56:59 +1100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-02-14 16:34:17 -0500
commit48f9ec2020b31abf92544b01d2719a2b18b5df7e (patch)
treee887254bd87fc0c6ed01e3dd67c6f33109d33ad6 /virt/kvm/irqchip.c
parent537493f1460a27f81eb1499d62ec974c6103690e (diff)
KVM: arm/arm64: Fix young bit from mmu notifier
commit cf2d23e0bac9f6b5cd1cba8898f5f05ead40e530 upstream. kvm_test_age_hva() is called upon mmu_notifier_test_young(), but wrong address range has been passed to handle_hva_to_gpa(). With the wrong address range, no young bits will be checked in handle_hva_to_gpa(). It means zero is always returned from mmu_notifier_test_young(). This fixes the issue by passing correct address range to the underly function handle_hva_to_gpa(), so that the hardware young (access) bit will be visited. Fixes: 35307b9a5f7e ("arm/arm64: KVM: Implement Stage-2 page aging") Signed-off-by: Gavin Shan <gshan@redhat.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20200121055659.19560-1-gshan@redhat.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'virt/kvm/irqchip.c')
0 files changed, 0 insertions, 0 deletions