Commit 0b065cd5 authored Apr 03, 2019 by Greg Kroah-Hartman

Merge 4.19.33 into android-4.19



Changes in 4.19.33
	Bluetooth: Check L2CAP option sizes returned from l2cap_get_conf_opt
	Bluetooth: Verify that l2cap_get_conf_opt provides large enough buffer
	ipmi_si: Fix crash when using hard-coded device
	dccp: do not use ipv6 header for ipv4 flow
	genetlink: Fix a memory leak on error path
	gtp: change NET_UDP_TUNNEL dependency to select
	ipv6: make ip6_create_rt_rcu return ip6_null_entry instead of NULL
	mac8390: Fix mmio access size probe
	mISDN: hfcpci: Test both vendor & device ID for Digium HFC4S
	net: aquantia: fix rx checksum offload for UDP/TCP over IPv6
	net: datagram: fix unbounded loop in __skb_try_recv_datagram()
	net/packet: Set __GFP_NOWARN upon allocation in alloc_pg_vec
	net: phy: meson-gxl: fix interrupt support
	net: rose: fix a possible stack overflow
	net: stmmac: fix memory corruption with large MTUs
	net-sysfs: call dev_hold if kobject_init_and_add success
	packets: Always register packet sk in the same order
	rhashtable: Still do rehash when we get EEXIST
	sctp: get sctphdr by offset in sctp_compute_cksum
	sctp: use memdup_user instead of vmemdup_user
	tcp: do not use ipv6 header for ipv4 flow
	tipc: allow service ranges to be connect()'ed on RDM/DGRAM
	tipc: change to check tipc_own_id to return in tipc_net_stop
	tipc: fix cancellation of topology subscriptions
	tun: properly test for IFF_UP
	vrf: prevent adding upper devices
	vxlan: Don't call gro_cells_destroy() before device is unregistered
	ila: Fix rhashtable walker list corruption
	net: sched: fix cleanup NULL pointer exception in act_mirr
	thunderx: enable page recycling for non-XDP case
	thunderx: eliminate extra calls to put_page() for pages held for recycling
	tun: add a missing rcu_read_unlock() in error path
	powerpc/fsl: Add infrastructure to fixup branch predictor flush
	powerpc/fsl: Add macro to flush the branch predictor
	powerpc/fsl: Emulate SPRN_BUCSR register
	powerpc/fsl: Add nospectre_v2 command line argument
	powerpc/fsl: Flush the branch predictor at each kernel entry (64bit)
	powerpc/fsl: Flush the branch predictor at each kernel entry (32 bit)
	powerpc/fsl: Flush branch predictor when entering KVM
	powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used
	powerpc/fsl: Update Spectre v2 reporting
	powerpc/fsl: Fixed warning: orphan section `__btb_flush_fixup'
	powerpc/fsl: Fix the flush of branch predictor.
	powerpc/security: Fix spectre_v2 reporting
	Btrfs: fix incorrect file size after shrinking truncate and fsync
	btrfs: remove WARN_ON in log_dir_items
	btrfs: don't report readahead errors and don't update statistics
	btrfs: raid56: properly unmap parity page in finish_parity_scrub()
	btrfs: Avoid possible qgroup_rsv_size overflow in btrfs_calculate_inode_block_rsv_size
	Btrfs: fix assertion failure on fsync with NO_HOLES enabled
	ARM: imx6q: cpuidle: fix bug that CPU might not wake up at expected time
	powerpc: bpf: Fix generation of load/store DW instructions
	vfio: ccw: only free cp on final interrupt
	NFS: fix mount/umount race in nlmclnt.
	NFSv4.1 don't free interrupted slot on open
	net: dsa: qca8k: remove leftover phy accessors
	ALSA: rawmidi: Fix potential Spectre v1 vulnerability
	ALSA: seq: oss: Fix Spectre v1 vulnerability
	ALSA: pcm: Fix possible OOB access in PCM oss plugins
	ALSA: pcm: Don't suspend stream in unrecoverable PCM state
	ALSA: hda/realtek - Add support headset mode for DELL WYSE AIO
	ALSA: hda/realtek - Add support headset mode for New DELL WYSE NB
	ALSA: hda/realtek: Enable headset MIC of Acer AIO with ALC286
	ALSA: hda/realtek: Enable headset MIC of Acer Aspire Z24-890 with ALC286
	ALSA: hda/realtek - Add support for Acer Aspire E5-523G/ES1-432 headset mic
	ALSA: hda/realtek: Enable ASUS X441MB and X705FD headset MIC with ALC256
	ALSA: hda/realtek: Enable headset mic of ASUS P5440FF with ALC256
	ALSA: hda/realtek: Enable headset MIC of ASUS X430UN and X512DK with ALC256
	ALSA: hda/realtek - Fix speakers on Acer Predator Helios 500 Ryzen laptops
	kbuild: modversions: Fix relative CRC byte order interpretation
	fs/open.c: allow opening only regular files during execve()
	ocfs2: fix inode bh swapping mixup in ocfs2_reflink_inodes_lock
	scsi: sd: Fix a race between closing an sd device and sd I/O
	scsi: sd: Quiesce warning if device does not report optimal I/O size
	scsi: zfcp: fix rport unblock if deleted SCSI devices on Scsi_Host
	scsi: zfcp: fix scsi_eh host reset with port_forced ERP for non-NPIV FCP devices
	drm/rockchip: vop: reset scale mode when win is disabled
	tty: mxs-auart: fix a potential NULL pointer dereference
	tty: atmel_serial: fix a potential NULL pointer dereference
	tty: serial: qcom_geni_serial: Initialize baud in qcom_geni_console_setup
	staging: comedi: ni_mio_common: Fix divide-by-zero for DIO cmdtest
	staging: speakup_soft: Fix alternate speech with other synths
	staging: vt6655: Remove vif check from vnt_interrupt
	staging: vt6655: Fix interrupt race condition on device start up.
	staging: erofs: fix to handle error path of erofs_vmap()
	serial: max310x: Fix to avoid potential NULL pointer dereference
	serial: mvebu-uart: Fix to avoid a potential NULL pointer dereference
	serial: sh-sci: Fix setting SCSCR_TIE while transferring data
	USB: serial: cp210x: add new device id
	USB: serial: ftdi_sio: add additional NovaTech products
	USB: serial: mos7720: fix mos_parport refcount imbalance on error path
	USB: serial: option: set driver_info for SIM5218 and compatibles
	USB: serial: option: add support for Quectel EM12
	USB: serial: option: add Olicard 600
	Disable kgdboc failed by echo space to /sys/module/kgdboc/parameters/kgdboc
	fs/proc/proc_sysctl.c: fix NULL pointer dereference in put_links
	drm/vgem: fix use-after-free when drm_gem_handle_create() fails
	drm/vkms: fix use-after-free when drm_gem_handle_create() fails
	drm/i915/gvt: Fix MI_FLUSH_DW parsing with correct index check
	gpio: exar: add a check for the return value of ida_simple_get fails
	gpio: adnp: Fix testing wrong value in adnp_gpio_direction_input
	phy: sun4i-usb: Support set_mode to USB_HOST for non-OTG PHYs
	usb: mtu3: fix EXTCON dependency
	USB: gadget: f_hid: fix deadlock in f_hidg_write()
	usb: common: Consider only available nodes for dr_mode
	usb: host: xhci-rcar: Add XHCI_TRUST_TX_LENGTH quirk
	xhci: Fix port resume done detection for SS ports with LPM enabled
	usb: xhci: dbc: Don't free all memory with spinlock held
	xhci: Don't let USB3 ports stuck in polling state prevent suspend
	usb: cdc-acm: fix race during wakeup blocking TX traffic
	mm: add support for kmem caches in DMA32 zone
	iommu/io-pgtable-arm-v7s: request DMA32 memory, and improve debugging
	mm: mempolicy: make mbind() return -EIO when MPOL_MF_STRICT is specified
	mm/migrate.c: add missing flush_dcache_page for non-mapped page migrate
	perf pmu: Fix parser error for uncore event alias
	perf intel-pt: Fix TSC slip
	objtool: Query pkg-config for libelf location
	powerpc/pseries/energy: Use OF accessor functions to read ibm,drc-indexes
	powerpc/64: Fix memcmp reading past the end of src/dest
	watchdog: Respect watchdog cpumask on CPU hotplug
	cpu/hotplug: Prevent crash when CPU bringup fails on CONFIG_HOTPLUG_CPU=n
	x86/smp: Enforce CONFIG_HOTPLUG_CPU when SMP=y
	KVM: Reject device ioctls from processes other than the VM's creator
	KVM: x86: update %rip after emulating IO
	KVM: x86: Emulate MSR_IA32_ARCH_CAPABILITIES on AMD hosts
	staging: erofs: fix error handling when failed to read compresssed data
	staging: erofs: keep corrupted fs from crashing kernel in erofs_readdir()
	bpf: do not restore dst_reg when cur_state is freed
	drivers: base: Helpers for adding device connection descriptions
	platform: x86: intel_cht_int33fe: Register all connections at once
	platform: x86: intel_cht_int33fe: Add connection for the DP alt mode
	platform: x86: intel_cht_int33fe: Add connections for the USB Type-C port
	usb: typec: class: Don't use port parent for getting mux handles
	platform: x86: intel_cht_int33fe: Remove the old connections for the muxes
	Linux 4.19.33

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

parents 9c1c6be3 4b3a3ab0

Documentation/virtual/kvm/api.txt

+11 −5

Original line number	Diff line number	Diff line
		@@ -13,7 +13,7 @@ of a virtual machine. The ioctls belong to three classes

		- VM ioctls: These query and set attributes that affect an entire virtual
		machine, for example memory layout. In addition a VM ioctl is used to
		create virtual cpus (vcpus).
		create virtual cpus (vcpus) and devices.

		Only run VM ioctls from the same process (address space) that was used
		to create the VM.
		@@ -24,6 +24,11 @@ of a virtual machine. The ioctls belong to three classes
		Only run vcpu ioctls from the same thread that was used to create the
		vcpu.

		- device ioctls: These query and set attributes that control the operation
		of a single device.

		device ioctls must be issued from the same process (address space) that
		was used to create the VM.

		2. File descriptors
		-------------------
		@@ -32,10 +37,11 @@ The kvm API is centered around file descriptors. An initial
		open("/dev/kvm") obtains a handle to the kvm subsystem; this handle
		can be used to issue system ioctls. A KVM_CREATE_VM ioctl on this
		handle will create a VM file descriptor which can be used to issue VM
		ioctls. A KVM_CREATE_VCPU ioctl on a VM fd will create a virtual cpu
		and return a file descriptor pointing to it. Finally, ioctls on a vcpu
		fd can be used to control the vcpu, including the important task of
		actually running guest code.
		ioctls. A KVM_CREATE_VCPU or KVM_CREATE_DEVICE ioctl on a VM fd will
		create a virtual cpu or device and return a file descriptor pointing to
		the new resource. Finally, ioctls on a vcpu or device fd can be used
		to control the vcpu or device. For vcpus, this includes the important
		task of actually running guest code.

		In general file descriptors can be migrated among processes by means
		of fork() and the SCM_RIGHTS facility of unix domain socket. These

Makefile

+4 −2

Original line number	Diff line number	Diff line
		# SPDX-License-Identifier: GPL-2.0
		VERSION = 4
		PATCHLEVEL = 19
		SUBLEVEL = 32
		SUBLEVEL = 33
		EXTRAVERSION =
		NAME = "People's Front"

		@@ -951,9 +951,11 @@ mod_sign_cmd = true
		endif
		export mod_sign_cmd

		HOST_LIBELF_LIBS = $(shell pkg-config libelf --libs 2>/dev/null \|\| echo -lelf)

		ifdef CONFIG_STACK_VALIDATION
		has_libelf := $(call try-run,\
		echo "int main() {}" \| $(HOSTCC) -xc -o /dev/null -lelf -,1,0)
		echo "int main() {}" \| $(HOSTCC) -xc -o /dev/null $(HOST_LIBELF_LIBS) -,1,0)
		ifeq ($(has_libelf),1)
		objtool_target := tools/objtool FORCE
		else

arch/arm/mach-imx/cpuidle-imx6q.c

+10 −17

Original line number	Diff line number	Diff line
		@@ -16,30 +16,23 @@
		#include "cpuidle.h"
		#include "hardware.h"

		static atomic_t master = ATOMIC_INIT(0);
		static DEFINE_SPINLOCK(master_lock);
		static int num_idle_cpus = 0;
		static DEFINE_SPINLOCK(cpuidle_lock);

		static int imx6q_enter_wait(struct cpuidle_device *dev,
		struct cpuidle_driver *drv, int index)
		{
		if (atomic_inc_return(&master) == num_online_cpus()) {
		/*
		* With this lock, we prevent other cpu to exit and enter
		* this function again and become the master.
		*/
		if (!spin_trylock(&master_lock))
		goto idle;
		spin_lock(&cpuidle_lock);
		if (++num_idle_cpus == num_online_cpus())
		imx6_set_lpm(WAIT_UNCLOCKED);
		cpu_do_idle();
		imx6_set_lpm(WAIT_CLOCKED);
		spin_unlock(&master_lock);
		goto done;
		}
		spin_unlock(&cpuidle_lock);

		idle:
		cpu_do_idle();
		done:
		atomic_dec(&master);

		spin_lock(&cpuidle_lock);
		if (num_idle_cpus-- == num_online_cpus())
		imx6_set_lpm(WAIT_CLOCKED);
		spin_unlock(&cpuidle_lock);

		return index;
		}

arch/powerpc/include/asm/feature-fixups.h

+12 −0

Original line number	Diff line number	Diff line
		@@ -221,6 +221,17 @@ label##3: \
		FTR_ENTRY_OFFSET 953b-954b; \
		.popsection;

		#define START_BTB_FLUSH_SECTION \
		955: \

		#define END_BTB_FLUSH_SECTION \
		956: \
		.pushsection __btb_flush_fixup,"a"; \
		.align 2; \
		957: \
		FTR_ENTRY_OFFSET 955b-957b; \
		FTR_ENTRY_OFFSET 956b-957b; \
		.popsection;

		#ifndef __ASSEMBLY__
		#include <linux/types.h>
		@@ -230,6 +241,7 @@ extern long __start___stf_entry_barrier_fixup, __stop___stf_entry_barrier_fixup;
		extern long __start___stf_exit_barrier_fixup, __stop___stf_exit_barrier_fixup;
		extern long __start___rfi_flush_fixup, __stop___rfi_flush_fixup;
		extern long __start___barrier_nospec_fixup, __stop___barrier_nospec_fixup;
		extern long __start__btb_flush_fixup, __stop__btb_flush_fixup;

		void apply_feature_fixups(void);
		void setup_feature_keys(void);

arch/powerpc/include/asm/ppc-opcode.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -300,6 +300,7 @@
		/* Misc instructions for BPF compiler */
		#define PPC_INST_LBZ 0x88000000
		#define PPC_INST_LD 0xe8000000
		#define PPC_INST_LDX 0x7c00002a
		#define PPC_INST_LHZ 0xa0000000
		#define PPC_INST_LWZ 0x80000000
		#define PPC_INST_LHBRX 0x7c00062c
		@@ -307,6 +308,7 @@
		#define PPC_INST_STB 0x98000000
		#define PPC_INST_STH 0xb0000000
		#define PPC_INST_STD 0xf8000000
		#define PPC_INST_STDX 0x7c00012a
		#define PPC_INST_STDU 0xf8000001
		#define PPC_INST_STW 0x90000000
		#define PPC_INST_STWU 0x94000000