Merge 4.4.82 into android-4.4

Changes in 4.4.82
	tcp: avoid setting cwnd to invalid ssthresh after cwnd reduction states
	net: fix keepalive code vs TCP_FASTOPEN_CONNECT
	bpf, s390: fix jit branch offset related to ldimm64
	net: sched: set xt_tgchk_param par.nft_compat as 0 in ipt_init_target
	tcp: fastopen: tcp_connect() must refresh the route
	net: avoid skb_warn_bad_offload false positives on UFO
	packet: fix tp_reserve race in packet_set_ring
	revert "net: account for current skb length when deciding about UFO"
	revert "ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output"
	udp: consistently apply ufo or fragmentation
	sparc64: Prevent perf from running during super critical sections
	KVM: arm/arm64: Handle hva aging while destroying the vm
	mm/mempool: avoid KASAN marking mempool poison checks as use-after-free
	ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output
	net: account for current skb length when deciding about UFO
	Linux 4.4.82

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index 1f1ff7e7b9cf..ba079e279b58 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -1629,12 +1629,16 @@ static int kvm_test_age_hva_handler(struct kvm *kvm, gpa_t gpa, void *data)
 
 int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end)
 {
+	if (!kvm->arch.pgd)
+		return 0;
 	trace_kvm_age_hva(start, end);
 	return handle_hva_to_gpa(kvm, start, end, kvm_age_hva_handler, NULL);
 }
 
 int kvm_test_age_hva(struct kvm *kvm, unsigned long hva)
 {
+	if (!kvm->arch.pgd)
+		return 0;
 	trace_kvm_test_age_hva(hva);
 	return handle_hva_to_gpa(kvm, hva, hva, kvm_test_age_hva_handler, NULL);
 }