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Commit c97d2b53 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

Merge 4.19.26 into android-4.19 



Changes in 4.19.26
	ARM: 8834/1: Fix: kprobes: optimized kprobes illegal instruction
	tracing: Fix number of entries in trace header
	MIPS: eBPF: Always return sign extended 32b values
	gpio: MT7621: use a per instance irq_chip structure
	gpio: pxa: avoid attempting to set pin direction via pinctrl on MMP2
	mac80211: Restore vif beacon interval if start ap fails
	mac80211: Use linked list instead of rhashtable walk for mesh tables
	mac80211: Free mpath object when rhashtable insertion fails
	libceph: handle an empty authorize reply
	ceph: avoid repeatedly adding inode to mdsc->snap_flush_list
	numa: change get_mempolicy() to use nr_node_ids instead of MAX_NUMNODES
	proc, oom: do not report alien mms when setting oom_score_adj
	ALSA: hda/realtek - Headset microphone and internal speaker support for System76 oryp5
	ALSA: hda/realtek: Disable PC beep in passthrough on alc285
	KEYS: allow reaching the keys quotas exactly
	backlight: pwm_bl: Fix devicetree parsing with auto-generated brightness tables
	mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells
	pvcalls-front: read all data before closing the connection
	pvcalls-front: don't try to free unallocated rings
	pvcalls-front: properly allocate sk
	pvcalls-back: set -ENOTCONN in pvcalls_conn_back_read
	mfd: twl-core: Fix section annotations on {,un}protect_pm_master
	mfd: db8500-prcmu: Fix some section annotations
	mfd: mt6397: Do not call irq_domain_remove if PMIC unsupported
	mfd: ab8500-core: Return zero in get_register_interruptible()
	mfd: bd9571mwv: Add volatile register to make DVFS work
	mfd: qcom_rpm: write fw_version to CTRL_REG
	mfd: wm5110: Add missing ASRC rate register
	mfd: axp20x: Add AC power supply cell for AXP813
	mfd: axp20x: Re-align MFD cell entries
	mfd: axp20x: Add supported cells for AXP803
	mfd: cros_ec_dev: Add missing mfd_remove_devices() call in remove
	mfd: tps65218: Use devm_regmap_add_irq_chip and clean up error path in probe()
	mfd: mc13xxx: Fix a missing check of a register-read failure
	xen/pvcalls: remove set but not used variable 'intf'
	qed: Fix qed_chain_set_prod() for PBL chains with non power of 2 page count
	qed: Fix qed_ll2_post_rx_buffer_notify_fw() by adding a write memory barrier
	net: hns: Fix use after free identified by SLUB debug
	bpf: Fix [::] -> [::1] rewrite in sys_sendmsg
	selftests/bpf: Test [::] -> [::1] rewrite in sys_sendmsg in test_sock_addr
	watchdog: mt7621_wdt/rt2880_wdt: Fix compilation problem
	net/mlx4: Get rid of page operation after dma_alloc_coherent
	MIPS: ath79: Enable OF serial ports in the default config
	xprtrdma: Double free in rpcrdma_sendctxs_create()
	mlxsw: spectrum_acl: Add cleanup after C-TCAM update error condition
	selftests: forwarding: Add a test for VLAN deletion
	netfilter: nf_tables: fix leaking object reference count
	scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param
	scsi: isci: initialize shost fully before calling scsi_add_host()
	include/linux/compiler*.h: fix OPTIMIZER_HIDE_VAR
	MIPS: jazz: fix 64bit build
	netfilter: nft_flow_offload: Fix reverse route lookup
	bpf: correctly set initial window on active Fast Open sender
	pvcalls-front: Avoid get_free_pages(GFP_KERNEL) under spinlock
	bpf: fix panic in stack_map_get_build_id() on i386 and arm32
	netfilter: nft_flow_offload: fix interaction with vrf slave device
	RDMA/mthca: Clear QP objects during their allocation
	powerpc/8xx: fix setting of pagetable for Abatron BDI debug tool.
	acpi/nfit: Fix race accessing memdev in nfit_get_smbios_id()
	net: stmmac: Fix PCI module removal leak
	net: stmmac: dwxgmac2: Only clear interrupts that are active
	net: stmmac: Check if CBS is supported before configuring
	net: stmmac: Fix the logic of checking if RX Watchdog must be enabled
	net: stmmac: Prevent RX starvation in stmmac_napi_poll()
	isdn: i4l: isdn_tty: Fix some concurrency double-free bugs
	scsi: tcmu: avoid cmd/qfull timers updated whenever a new cmd comes
	scsi: ufs: Fix system suspend status
	scsi: qedi: Add ep_state for login completion on un-reachable targets
	scsi: ufs: Fix geometry descriptor size
	scsi: cxgb4i: add wait_for_completion()
	netfilter: nft_flow_offload: fix checking method of conntrack helper
	always clear the X2APIC_ENABLE bit for PV guest
	drm/meson: add missing of_node_put
	drm/amdkfd: Don't assign dGPUs to APU topology devices
	drm/amd/display: fix PME notification not working in RV desktop
	vhost: return EINVAL if iovecs size does not match the message size
	drm/sun4i: backend: add missing of_node_puts
	pvcalls-front: fix potential null dereference
	selftests: tc-testing: drop test on missing tunnel key id
	selftests: tc-testing: fix tunnel_key failure if dst_port is unspecified
	selftests: tc-testing: fix parsing of ife type
	afs: Don't set vnode->cb_s_break in afs_validate()
	afs: Fix key refcounting in file locking code
	bpf: don't assume build-id length is always 20 bytes
	bpf: zero out build_id for BPF_STACK_BUILD_ID_IP
	selftests/bpf: retry tests that expect build-id
	atm: he: fix sign-extension overflow on large shift
	hwmon: (tmp421) Correct the misspelling of the tmp442 compatible attribute in OF device ID table
	leds: lp5523: fix a missing check of return value of lp55xx_read
	bpf: bpf_setsockopt: reset sock dst on SO_MARK changes
	dpaa_eth: NETIF_F_LLTX requires to do our own update of trans_start
	mlxsw: pci: Return error on PCI reset timeout
	net: bridge: Mark FDB entries that were added by user as such
	mlxsw: spectrum_switchdev: Do not treat static FDB entries as sticky
	selftests: forwarding: Add a test case for externally learned FDB entries
	net/mlx5e: Fix wrong (zero) TX drop counter indication for representor
	isdn: avm: Fix string plus integer warning from Clang
	batman-adv: fix uninit-value in batadv_interface_tx()
	inet_diag: fix reporting cgroup classid and fallback to priority
	ipv6: propagate genlmsg_reply return code
	net: ena: fix race between link up and device initalization
	net/mlx4_en: Force CHECKSUM_NONE for short ethernet frames
	net/mlx5e: Don't overwrite pedit action when multiple pedit used
	net/packet: fix 4gb buffer limit due to overflow check
	net: sfp: do not probe SFP module before we're attached
	sctp: call gso_reset_checksum when computing checksum in sctp_gso_segment
	sctp: set stream ext to NULL after freeing it in sctp_stream_outq_migrate
	team: avoid complex list operations in team_nl_cmd_options_set()
	Revert "socket: fix struct ifreq size in compat ioctl"
	Revert "kill dev_ifsioc()"
	net: socket: fix SIOCGIFNAME in compat
	net: socket: make bond ioctls go through compat_ifreq_ioctl()
	geneve: should not call rt6_lookup() when ipv6 was disabled
	sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach()
	net_sched: fix a race condition in tcindex_destroy()
	net_sched: fix a memory leak in cls_tcindex
	net_sched: fix two more memory leaks in cls_tcindex
	net/mlx5e: XDP, fix redirect resources availability check
	RDMA/srp: Rework SCSI device reset handling
	KEYS: user: Align the payload buffer
	KEYS: always initialize keyring_index_key::desc_len
	parisc: Fix ptrace syscall number modification
	ARCv2: Enable unaligned access in early ASM code
	ARC: U-boot: check arguments paranoidly
	ARC: define ARCH_SLAB_MINALIGN = 8
	drm/amdgpu: Set DPM_FLAG_NEVER_SKIP when enabling PM-runtime
	gpu: drm: radeon: Set DPM_FLAG_NEVER_SKIP when enabling PM-runtime
	drm/i915/fbdev: Actually configure untiled displays
	drm/amd/display: Fix MST reboot/poweroff sequence
	mac80211: allocate tailroom for forwarded mesh packets
	kvm: x86: Return LA57 feature based on hardware capability
	net: validate untrusted gso packets without csum offload
	net: avoid false positives in untrusted gso validation
	staging: erofs: fix a bug when appling cache strategy
	staging: erofs: complete error handing of z_erofs_do_read_page
	staging: erofs: replace BUG_ON with DBG_BUGON in data.c
	staging: erofs: drop multiref support temporarily
	staging: erofs: remove the redundant d_rehash() for the root dentry
	staging: erofs: atomic_cond_read_relaxed on ref-locked workgroup
	staging: erofs: fix `erofs_workgroup_{try_to_freeze, unfreeze}'
	staging: erofs: add a full barrier in erofs_workgroup_unfreeze
	staging: erofs: {dir,inode,super}.c: rectify BUG_ONs
	staging: erofs: unzip_{pagevec.h,vle.c}: rectify BUG_ONs
	staging: erofs: unzip_vle_lz4.c,utils.c: rectify BUG_ONs
	Revert "bridge: do not add port to router list when receives query with source 0.0.0.0"
	netfilter: nf_tables: fix flush after rule deletion in the same batch
	netfilter: nft_compat: use-after-free when deleting targets
	netfilter: ipv6: Don't preserve original oif for loopback address
	netfilter: nfnetlink_osf: add missing fmatch check
	netfilter: ipt_CLUSTERIP: fix sleep-in-atomic bug in clusterip_config_entry_put()
	udlfb: handle unplug properly
	pinctrl: max77620: Use define directive for max77620_pinconf_param values
	net: phylink: avoid resolving link state too early
	Linux 4.19.26

Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@google.com>
parents b2215a54 51ea85ab

Makefile

+1 −1
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0

VERSION = 4

PATCHLEVEL = 19

SUBLEVEL = 25

SUBLEVEL = 26

EXTRAVERSION =

NAME = "People's Front"

arch/arc/include/asm/cache.h

+11 −0
Original line number Diff line number Diff line
@@ -52,6 +52,17 @@ 
#define cache_line_size()	SMP_CACHE_BYTES

#define ARCH_DMA_MINALIGN	SMP_CACHE_BYTES



/*

 * Make sure slab-allocated buffers are 64-bit aligned when atomic64_t uses

 * ARCv2 64-bit atomics (LLOCKD/SCONDD). This guarantess runtime 64-bit

 * alignment for any atomic64_t embedded in buffer.

 * Default ARCH_SLAB_MINALIGN is __alignof__(long long) which has a relaxed

 * value of 4 (and not 8) in ARC ABI.

 */

#if defined(CONFIG_ARC_HAS_LL64) && defined(CONFIG_ARC_HAS_LLSC)

#define ARCH_SLAB_MINALIGN	8

#endif



extern void arc_cache_init(void);

extern char *arc_cache_mumbojumbo(int cpu_id, char *buf, int len);

extern void read_decode_cache_bcr(void);

arch/arc/kernel/head.S

+12 −2
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include <asm/entry.h>

#include <asm/arcregs.h>

#include <asm/cache.h>

#include <asm/irqflags.h>



.macro CPU_EARLY_SETUP
@@ -47,6 +48,15 @@ 
	sr	r5, [ARC_REG_DC_CTRL]



1:



#ifdef CONFIG_ISA_ARCV2

	; Unaligned access is disabled at reset, so re-enable early as

	; gcc 7.3.1 (ARC GNU 2018.03) onwards generates unaligned access

	; by default

	lr	r5, [status32]

	bset	r5, r5, STATUS_AD_BIT

	kflag	r5

#endif

.endm



	.section .init.text, "ax",@progbits
@@ -93,9 +103,9 @@ ENTRY(stext) 
#ifdef CONFIG_ARC_UBOOT_SUPPORT

	; Uboot - kernel ABI

	;    r0 = [0] No uboot interaction, [1] cmdline in r2, [2] DTB in r2

	;    r1 = magic number (board identity, unused as of now

	;    r1 = magic number (always zero as of now)

	;    r2 = pointer to uboot provided cmdline or external DTB in mem

	; These are handled later in setup_arch()

	; These are handled later in handle_uboot_args()

	st	r0, [@uboot_tag]

	st	r2, [@uboot_arg]

#endif

arch/arc/kernel/setup.c

+62 −25
Original line number Diff line number Diff line
@@ -449,44 +449,81 @@ void setup_processor(void) 
	arc_chk_core_config();

}



static inline int is_kernel(unsigned long addr)

static inline bool uboot_arg_invalid(unsigned long addr)

{

	if (addr >= (unsigned long)_stext && addr <= (unsigned long)_end)

		return 1;

	return 0;

	/*

	 * Check that it is a untranslated address (although MMU is not enabled

	 * yet, it being a high address ensures this is not by fluke)

	 */

	if (addr < PAGE_OFFSET)

		return true;



	/* Check that address doesn't clobber resident kernel image */

	return addr >= (unsigned long)_stext && addr <= (unsigned long)_end;

}



void __init setup_arch(char **cmdline_p)

#define IGNORE_ARGS		"Ignore U-boot args: "



/* uboot_tag values for U-boot - kernel ABI revision 0; see head.S */

#define UBOOT_TAG_NONE		0

#define UBOOT_TAG_CMDLINE	1

#define UBOOT_TAG_DTB		2



void __init handle_uboot_args(void)

{

	bool use_embedded_dtb = true;

	bool append_cmdline = false;



#ifdef CONFIG_ARC_UBOOT_SUPPORT

	/* make sure that uboot passed pointer to cmdline/dtb is valid */

	if (uboot_tag && is_kernel((unsigned long)uboot_arg))

		panic("Invalid uboot arg\n");

	/* check that we know this tag */

	if (uboot_tag != UBOOT_TAG_NONE &&

	    uboot_tag != UBOOT_TAG_CMDLINE &&

	    uboot_tag != UBOOT_TAG_DTB) {

		pr_warn(IGNORE_ARGS "invalid uboot tag: '%08x'\n", uboot_tag);

		goto ignore_uboot_args;

	}



	/* See if u-boot passed an external Device Tree blob */

	machine_desc = setup_machine_fdt(uboot_arg);	/* uboot_tag == 2 */

	if (!machine_desc)

	if (uboot_tag != UBOOT_TAG_NONE &&

            uboot_arg_invalid((unsigned long)uboot_arg)) {

		pr_warn(IGNORE_ARGS "invalid uboot arg: '%px'\n", uboot_arg);

		goto ignore_uboot_args;

	}



	/* see if U-boot passed an external Device Tree blob */

	if (uboot_tag == UBOOT_TAG_DTB) {

		machine_desc = setup_machine_fdt((void *)uboot_arg);



		/* external Device Tree blob is invalid - use embedded one */

		use_embedded_dtb = !machine_desc;

	}



	if (uboot_tag == UBOOT_TAG_CMDLINE)

		append_cmdline = true;



ignore_uboot_args:

#endif

	{

		/* No, so try the embedded one */



	if (use_embedded_dtb) {

		machine_desc = setup_machine_fdt(__dtb_start);

		if (!machine_desc)

			panic("Embedded DT invalid\n");

	}



	/*

		 * If we are here, it is established that @uboot_arg didn't

		 * point to DT blob. Instead if u-boot says it is cmdline,

		 * append to embedded DT cmdline.

		 * setup_machine_fdt() would have populated @boot_command_line

	 * NOTE: @boot_command_line is populated by setup_machine_fdt() so this

	 * append processing can only happen after.

	 */

		if (uboot_tag == 1) {

	if (append_cmdline) {

		/* Ensure a whitespace between the 2 cmdlines */

		strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);

			strlcat(boot_command_line, uboot_arg,

				COMMAND_LINE_SIZE);

		strlcat(boot_command_line, uboot_arg, COMMAND_LINE_SIZE);

	}

}



void __init setup_arch(char **cmdline_p)

{

	handle_uboot_args();



	/* Save unparsed command line copy for /proc/cmdline */

	*cmdline_p = boot_command_line;

arch/arm/probes/kprobes/opt-arm.c

+1 −1
Original line number Diff line number Diff line
@@ -247,7 +247,7 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *or 
	}



	/* Copy arch-dep-instance from template. */

	memcpy(code, (unsigned char *)optprobe_template_entry,

	memcpy(code, (unsigned long *)&optprobe_template_entry,

			TMPL_END_IDX * sizeof(kprobe_opcode_t));



	/* Adjust buffer according to instruction. */