Merge android-4.4.115 (aa856bd) into msm-4.4

* refs/heads/tmp-aa856bd
  Linux 4.4.115
  spi: imx: do not access registers while clocks disabled
  serial: imx: Only wakeup via RTSDEN bit if the system has RTS/CTS
  selinux: general protection fault in sock_has_perm
  usb: uas: unconditionally bring back host after reset
  usb: f_fs: Prevent gadget unbind if it is already unbound
  USB: serial: simple: add Motorola Tetra driver
  usbip: list: don't list devices attached to vhci_hcd
  usbip: prevent bind loops on devices attached to vhci_hcd
  USB: serial: io_edgeport: fix possible sleep-in-atomic
  CDC-ACM: apply quirk for card reader
  USB: cdc-acm: Do not log urb submission errors on disconnect
  USB: serial: pl2303: new device id for Chilitag
  usb: option: Add support for FS040U modem
  staging: rtl8188eu: Fix incorrect response to SIOCGIWESSID
  usb: gadget: don't dereference g until after it has been null checked
  media: usbtv: add a new usbid
  scsi: ufs: ufshcd: fix potential NULL pointer dereference in ufshcd_config_vreg
  scsi: aacraid: Prevent crash in case of free interrupt during scsi EH path
  xfs: ubsan fixes
  drm/omap: Fix error handling path in 'omap_dmm_probe()'
  kmemleak: add scheduling point to kmemleak_scan()
  SUNRPC: Allow connect to return EHOSTUNREACH
  quota: Check for register_shrinker() failure.
  net: ethernet: xilinx: Mark XILINX_LL_TEMAC broken on 64-bit
  hwmon: (pmbus) Use 64bit math for DIRECT format values
  lockd: fix "list_add double add" caused by legacy signal interface
  nfsd: check for use of the closed special stateid
  grace: replace BUG_ON by WARN_ONCE in exit_net hook
  nfsd: Ensure we check stateid validity in the seqid operation checks
  nfsd: CLOSE SHOULD return the invalid special stateid for NFSv4.x (x>0)
  xen-netfront: remove warning when unloading module
  KVM: VMX: Fix rflags cache during vCPU reset
  btrfs: fix deadlock when writing out space cache
  mac80211: fix the update of path metric for RANN frame
  openvswitch: fix the incorrect flow action alloc size
  drm/amdkfd: Fix SDMA oversubsription handling
  drm/amdkfd: Fix SDMA ring buffer size calculation
  drm/amdgpu: Fix SDMA load/unload sequence on HWS disabled mode
  bcache: check return value of register_shrinker
  cpufreq: Add Loongson machine dependencies
  ACPI / bus: Leave modalias empty for devices which are not present
  KVM: x86: ioapic: Preserve read-only values in the redirection table
  KVM: x86: ioapic: Clear Remote IRR when entry is switched to edge-triggered
  KVM: x86: ioapic: Fix level-triggered EOI and IOAPIC reconfigure race
  KVM: X86: Fix operand/address-size during instruction decoding
  KVM: x86: Don't re-execute instruction when not passing CR2 value
  KVM: x86: emulator: Return to user-mode on L1 CPL=0 emulation failure
  igb: Free IRQs when device is hotplugged
  mtd: nand: denali_pci: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
  gpio: ath79: add missing MODULE_DESCRIPTION/LICENSE
  gpio: iop: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
  power: reset: zx-reboot: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
  crypto: af_alg - whitelist mask and type
  crypto: aesni - handle zero length dst buffer
  ALSA: seq: Make ioctls race-free
  kaiser: fix intel_bts perf crashes
  x86/pti: Make unpoison of pgd for trusted boot work for real
  bpf: reject stores into ctx via st and xadd
  bpf: fix 32-bit divide by zero
  bpf: fix divides by zero
  bpf: avoid false sharing of map refcount with max_entries
  bpf: arsh is not supported in 32 bit alu thus reject it
  bpf: introduce BPF_JIT_ALWAYS_ON config
  bpf: fix bpf_tail_call() x64 JIT
  x86: bpf_jit: small optimization in emit_bpf_tail_call()
  bpf: fix branch pruning logic
  loop: fix concurrent lo_open/lo_release
  ANDROID: sdcardfs: Protect set_top
  ANDROID: fsnotify: Notify lower fs of open
  Revert "ANDROID: sdcardfs: notify lower file of opens"
  ANDROID: sdcardfs: Use lower getattr times/size
  ANDROID: sched/rt: schedtune: Add boost retention to RT

Conflicts:
	arch/x86/Kconfig
	kernel/sched/rt.c

Change-Id: I91b08e1b8e0a1c6ca9c245597acad0bf197f9527
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>

2 files changed, 13 insertions, 1 deletions

diff --git a/net/core/filter.c b/net/core/filter.c
index e94355452166..1a9ded6af138 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -430,6 +430,10 @@ do_pass:
 			    convert_bpf_extensions(fp, &insn))
 				break;
 
+			if (fp->code == (BPF_ALU | BPF_DIV | BPF_X) ||
+			    fp->code == (BPF_ALU | BPF_MOD | BPF_X))
+				*insn++ = BPF_MOV32_REG(BPF_REG_X, BPF_REG_X);
+
 			*insn = BPF_RAW_INSN(fp->code, BPF_REG_A, BPF_REG_X, 0, fp->k);
 			break;
 
@@ -984,7 +988,9 @@ static struct bpf_prog *bpf_migrate_filter(struct bpf_prog *fp)
 		 */
 		goto out_err_free;
 
-	bpf_prog_select_runtime(fp);
+	err = bpf_prog_select_runtime(fp);
+	if (err)
+		goto out_err_free;
 
 	kfree(old_prog);
 	return fp;
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index f5ef2115871f..6578a0a2f708 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -292,7 +292,13 @@ static struct ctl_table net_core_table[] = {
 		.data		= &bpf_jit_enable,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
+#ifndef CONFIG_BPF_JIT_ALWAYS_ON
 		.proc_handler	= proc_dointvec
+#else
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &one,
+		.extra2		= &one,
+#endif
 	},
 #endif
 	{