Merge 4.4.130 into android-4.4

Changes in 4.4.130
	cifs: do not allow creating sockets except with SMB1 posix exensions
	x86/tsc: Prevent 32bit truncation in calc_hpet_ref()
	perf: Return proper values for user stack errors
	staging: ion : Donnot wakeup kswapd in ion system alloc
	r8152: add Linksys USB3GIGV1 id
	Input: drv260x - fix initializing overdrive voltage
	ath9k_hw: check if the chip failed to wake up
	jbd2: fix use after free in kjournald2()
	Revert "ath10k: send (re)assoc peer command when NSS changed"
	s390: introduce CPU alternatives
	s390: enable CPU alternatives unconditionally
	KVM: s390: wire up bpb feature
	s390: scrub registers on kernel entry and KVM exit
	s390: add optimized array_index_mask_nospec
	s390/alternative: use a copy of the facility bit mask
	s390: add options to change branch prediction behaviour for the kernel
	s390: run user space and KVM guests with modified branch prediction
	s390: introduce execute-trampolines for branches
	s390: Replace IS_ENABLED(EXPOLINE_*) with IS_ENABLED(CONFIG_EXPOLINE_*)
	s390: do not bypass BPENTER for interrupt system calls
	s390/entry.S: fix spurious zeroing of r0
	s390: move nobp parameter functions to nospec-branch.c
	s390: add automatic detection of the spectre defense
	s390: report spectre mitigation via syslog
	s390: add sysfs attributes for spectre
	s390: correct nospec auto detection init order
	s390: correct module section names for expoline code revert
	bonding: do not set slave_dev npinfo before slave_enable_netpoll in bond_enslave
	KEYS: DNS: limit the length of option strings
	l2tp: check sockaddr length in pppol2tp_connect()
	net: validate attribute sizes in neigh_dump_table()
	llc: delete timers synchronously in llc_sk_free()
	tcp: don't read out-of-bounds opsize
	team: avoid adding twice the same option to the event list
	team: fix netconsole setup over team
	packet: fix bitfield update race
	pppoe: check sockaddr length in pppoe_connect()
	vlan: Fix reading memory beyond skb->tail in skb_vlan_tagged_multi
	sctp: do not check port in sctp_inet6_cmp_addr
	llc: hold llc_sap before release_sock()
	llc: fix NULL pointer deref for SOCK_ZAPPED
	tipc: add policy for TIPC_NLA_NET_ADDR
	net: fix deadlock while clearing neighbor proxy table
	tcp: md5: reject TCP_MD5SIG or TCP_MD5SIG_EXT on established sockets
	net: af_packet: fix race in PACKET_{R|T}X_RING
	ipv6: add RTA_TABLE and RTA_PREFSRC to rtm_ipv6_policy
	scsi: mptsas: Disable WRITE SAME
	cdrom: information leak in cdrom_ioctl_media_changed()
	s390/cio: update chpid descriptor after resource accessibility event
	s390/uprobes: implement arch_uretprobe_is_alive()
	Linux 4.4.130

Change-Id: I58646180c70ac61da3e2a602085760881d914eb5
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

3 files changed, 7 insertions, 2 deletions

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 19db03dbbd00..dd676ba758ee 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -585,7 +585,7 @@ static inline bool skb_vlan_tagged(const struct sk_buff *skb)
  * Returns true if the skb is tagged with multiple vlan headers, regardless
  * of whether it is hardware accelerated or not.
  */
-static inline bool skb_vlan_tagged_multi(const struct sk_buff *skb)
+static inline bool skb_vlan_tagged_multi(struct sk_buff *skb)
 {
 	__be16 protocol = skb->protocol;
 
@@ -596,6 +596,9 @@ static inline bool skb_vlan_tagged_multi(const struct sk_buff *skb)
 			   protocol != htons(ETH_P_8021AD)))
 			return false;
 
+		if (unlikely(!pskb_may_pull(skb, VLAN_ETH_HLEN)))
+			return false;
+
 		veh = (struct vlan_ethhdr *)skb->data;
 		protocol = veh->h_vlan_encapsulated_proto;
 	}
@@ -613,7 +616,7 @@ static inline bool skb_vlan_tagged_multi(const struct sk_buff *skb)
  *
  * Returns features without unsafe ones if the skb has multiple tags.
  */
-static inline netdev_features_t vlan_features_check(const struct sk_buff *skb,
+static inline netdev_features_t vlan_features_check(struct sk_buff *skb,
 						    netdev_features_t features)
 {
 	if (skb_vlan_tagged_multi(skb)) {
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index fe994d2e5286..ea985aa7a6c5 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -97,6 +97,7 @@ static __inline__ char llc_backlog_type(struct sk_buff *skb)
 
 struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority,
 			  struct proto *prot, int kern);
+void llc_sk_stop_all_timers(struct sock *sk, bool sync);
 void llc_sk_free(struct sock *sk);
 
 void llc_sk_reset(struct sock *sk);
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 03f3618612aa..376d0ab5b9f2 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -831,6 +831,7 @@ struct kvm_ppc_smmu_info {
 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120
 #define KVM_CAP_SPLIT_IRQCHIP 121
 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
+#define KVM_CAP_S390_BPB 152
 
 #ifdef KVM_CAP_IRQ_ROUTING