This is the 4.19.14 stable release

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Merge 4.19.14 into android-4.19

Changes in 4.19.14
	ax25: fix a use-after-free in ax25_fillin_cb()
	gro_cell: add napi_disable in gro_cells_destroy
	ibmveth: fix DMA unmap error in ibmveth_xmit_start error path
	ieee802154: lowpan_header_create check must check daddr
	ip6mr: Fix potential Spectre v1 vulnerability
	ipv4: Fix potential Spectre v1 vulnerability
	ipv6: explicitly initialize udp6_addr in udp_sock_create6()
	ipv6: tunnels: fix two use-after-free
	ip: validate header length on virtual device xmit
	isdn: fix kernel-infoleak in capi_unlocked_ioctl
	net: clear skb->tstamp in forwarding paths
	net/hamradio/6pack: use mod_timer() to rearm timers
	net: ipv4: do not handle duplicate fragments as overlapping
	net: macb: restart tx after tx used bit read
	net: mvpp2: 10G modes aren't supported on all ports
	net: phy: Fix the issue that netif always links up after resuming
	netrom: fix locking in nr_find_socket()
	net/smc: fix TCP fallback socket release
	net: stmmac: Fix an error code in probe()
	net/tls: allocate tls context using GFP_ATOMIC
	net/wan: fix a double free in x25_asy_open_tty()
	packet: validate address length
	packet: validate address length if non-zero
	ptr_ring: wrap back ->producer in __ptr_ring_swap_queue()
	qmi_wwan: Added support for Fibocom NL668 series
	qmi_wwan: Added support for Telit LN940 series
	qmi_wwan: Add support for Fibocom NL678 series
	sctp: initialize sin6_flowinfo for ipv6 addrs in sctp_inet6addr_event
	sock: Make sock->sk_stamp thread-safe
	tcp: fix a race in inet_diag_dump_icsk()
	tipc: check tsk->group in tipc_wait_for_cond()
	tipc: compare remote and local protocols in tipc_udp_enable()
	tipc: fix a double free in tipc_enable_bearer()
	tipc: fix a double kfree_skb()
	tipc: use lock_sock() in tipc_sk_reinit()
	vhost: make sure used idx is seen before log in vhost_add_used_n()
	VSOCK: Send reset control packet when socket is partially bound
	xen/netfront: tolerate frags with no data
	net/mlx5: Typo fix in del_sw_hw_rule
	tipc: check group dests after tipc_wait_for_cond()
	net/mlx5e: Remove the false indication of software timestamping support
	ipv6: frags: Fix bogus skb->sk in reassembled packets
	net/ipv6: Fix a test against 'ipv6_find_idev()' return value
	nfp: flower: ensure TCP flags can be placed in IPv6 frame
	ipv6: route: Fix return value of ip6_neigh_lookup() on neigh_create() error
	mscc: Configured MAC entries should be locked.
	net/mlx5e: Cancel DIM work on close SQ
	net/mlx5e: RX, Verify MPWQE stride size is in range
	net: mvpp2: fix the phylink mode validation
	qed: Fix command number mismatch between driver and the mfw
	mlxsw: core: Increase timeout during firmware flash process
	net/mlx5e: Remove unused UDP GSO remaining counter
	net/mlx5e: RX, Fix wrong early return in receive queue poll
	net: mvneta: fix operation for 64K PAGE_SIZE
	net: Use __kernel_clockid_t in uapi net_stamp.h
	r8169: fix WoL device wakeup enable
	IB/hfi1: Incorrect sizing of sge for PIO will OOPs
	ALSA: rme9652: Fix potential Spectre v1 vulnerability
	ALSA: emu10k1: Fix potential Spectre v1 vulnerabilities
	ALSA: pcm: Fix potential Spectre v1 vulnerability
	ALSA: emux: Fix potential Spectre v1 vulnerabilities
	powerpc/fsl: Fix spectre_v2 mitigations reporting
	mtd: atmel-quadspi: disallow building on ebsa110
	mtd: rawnand: marvell: prevent timeouts on a loaded machine
	mtd: rawnand: omap2: Pass the parent of pdev to dma_request_chan()
	ALSA: hda: add mute LED support for HP EliteBook 840 G4
	ALSA: hda/realtek: Enable audio jacks of ASUS UX391UA with ALC294
	ALSA: fireface: fix for state to fetch PCM frames
	ALSA: firewire-lib: fix wrong handling payload_length as payload_quadlet
	ALSA: firewire-lib: fix wrong assignment for 'out_packet_without_header' tracepoint
	ALSA: firewire-lib: use the same print format for 'without_header' tracepoints
	ALSA: hda/realtek: Enable the headset mic auto detection for ASUS laptops
	ALSA: hda/tegra: clear pending irq handlers
	usb: dwc2: host: use hrtimer for NAK retries
	USB: serial: pl2303: add ids for Hewlett-Packard HP POS pole displays
	USB: serial: option: add Fibocom NL678 series
	usb: r8a66597: Fix a possible concurrency use-after-free bug in r8a66597_endpoint_disable()
	usb: dwc2: disable power_down on Amlogic devices
	Revert "usb: dwc3: pci: Use devm functions to get the phy GPIOs"
	usb: roles: Add a description for the class to Kconfig
	media: dvb-usb-v2: Fix incorrect use of transfer_flags URB_FREE_BUFFER
	staging: wilc1000: fix missing read_write setting when reading data
	ASoC: intel: cht_bsw_max98090_ti: Add pmc_plt_clk_0 quirk for Chromebook Clapper
	ASoC: intel: cht_bsw_max98090_ti: Add pmc_plt_clk_0 quirk for Chromebook Gnawty
	s390/pci: fix sleeping in atomic during hotplug
	Input: atmel_mxt_ts - don't try to free unallocated kernel memory
	Input: elan_i2c - add ACPI ID for touchpad in ASUS Aspire F5-573G
	x86/speculation/l1tf: Drop the swap storage limit restriction when l1tf=off
	x86/mm: Drop usage of __flush_tlb_all() in kernel_physical_mapping_init()
	KVM: x86: Use jmp to invoke kvm_spurious_fault() from .fixup
	arm64: KVM: Make VHE Stage-2 TLB invalidation operations non-interruptible
	KVM: nVMX: Free the VMREAD/VMWRITE bitmaps if alloc_kvm_area() fails
	platform-msi: Free descriptors in platform_msi_domain_free()
	drm/v3d: Skip debugfs dumping GCA on platforms without GCA.
	DRM: UDL: get rid of useless vblank initialization
	clocksource/drivers/arc_timer: Utilize generic sched_clock
	perf machine: Record if a arch has a single user/kernel address space
	perf thread: Add fallback functions for cases where cpumode is insufficient
	perf tools: Use fallback for sample_addr_correlates_sym() cases
	perf script: Use fallbacks for branch stacks
	perf pmu: Suppress potential format-truncation warning
	perf env: Also consider env->arch == NULL as local operation
	ocxl: Fix endiannes bug in ocxl_link_update_pe()
	ocxl: Fix endiannes bug in read_afu_name()
	ext4: add ext4_sb_bread() to disambiguate ENOMEM cases
	ext4: fix possible use after free in ext4_quota_enable
	ext4: missing unlock/put_page() in ext4_try_to_write_inline_data()
	ext4: fix EXT4_IOC_GROUP_ADD ioctl
	ext4: include terminating u32 in size of xattr entries when expanding inodes
	ext4: avoid declaring fs inconsistent due to invalid file handles
	ext4: force inode writes when nfsd calls commit_metadata()
	ext4: check for shutdown and r/o file system in ext4_write_inode()
	spi: bcm2835: Fix race on DMA termination
	spi: bcm2835: Fix book-keeping of DMA termination
	spi: bcm2835: Avoid finishing transfer prematurely in IRQ mode
	clk: rockchip: fix typo in rk3188 spdif_frac parent
	clk: sunxi-ng: Use u64 for calculation of NM rate
	crypto: cavium/nitrox - fix a DMA pool free failure
	crypto: chcr - small packet Tx stalls the queue
	crypto: testmgr - add AES-CFB tests
	crypto: cfb - fix decryption
	cgroup: fix CSS_TASK_ITER_PROCS
	cdc-acm: fix abnormal DATA RX issue for Mediatek Preloader.
	btrfs: dev-replace: go back to suspended state if target device is missing
	btrfs: dev-replace: go back to suspend state if another EXCL_OP is running
	btrfs: skip file_extent generation check for free_space_inode in run_delalloc_nocow
	Btrfs: fix fsync of files with multiple hard links in new directories
	btrfs: run delayed items before dropping the snapshot
	Btrfs: send, fix race with transaction commits that create snapshots
	brcmfmac: fix roamoff=1 modparam
	brcmfmac: Fix out of bounds memory access during fw load
	powerpc/tm: Unset MSR[TS] if not recheckpointing
	dax: Don't access a freed inode
	dax: Use non-exclusive wait in wait_entry_unlocked()
	f2fs: read page index before freeing
	f2fs: fix validation of the block count in sanity_check_raw_super
	f2fs: sanity check of xattr entry size
	serial: uartps: Fix interrupt mask issue to handle the RX interrupts properly
	media: cec: keep track of outstanding transmits
	media: cec-pin: fix broken tx_ignore_nack_until_eom error injection
	media: rc: cec devices do not have a lirc chardev
	media: imx274: fix stack corruption in imx274_read_reg
	media: vivid: free bitmap_cap when updating std/timings/etc.
	media: vb2: check memory model for VIDIOC_CREATE_BUFS
	media: v4l2-tpg: array index could become negative
	tools lib traceevent: Fix processing of dereferenced args in bprintk events
	MIPS: math-emu: Write-protect delay slot emulation pages
	MIPS: c-r4k: Add r4k_blast_scache_node for Loongson-3
	MIPS: Ensure pmd_present() returns false after pmd_mknotpresent()
	MIPS: Align kernel load address to 64KB
	MIPS: Expand MIPS32 ASIDs to 64 bits
	MIPS: OCTEON: mark RGMII interface disabled on OCTEON III
	MIPS: Fix a R10000_LLSC_WAR logic in atomic.h
	CIFS: Fix error mapping for SMB2_LOCK command which caused OFD lock problem
	smb3: fix large reads on encrypted connections
	arm64: KVM: Avoid setting the upper 32 bits of VTCR_EL2 to 1
	arm/arm64: KVM: vgic: Force VM halt when changing the active state of GICv3 PPIs/SGIs
	ARM: dts: exynos: Specify I2S assigned clocks in proper node
	rtc: m41t80: Correct alarm month range with RTC reads
	KVM: arm/arm64: vgic: Do not cond_resched_lock() with IRQs disabled
	KVM: arm/arm64: vgic: Cap SPIs to the VM-defined maximum
	KVM: arm/arm64: vgic-v2: Set active_source to 0 when restoring state
	KVM: arm/arm64: vgic: Fix off-by-one bug in vgic_get_irq()
	iommu/arm-smmu-v3: Fix big-endian CMD_SYNC writes
	arm64: compat: Avoid sending SIGILL for unallocated syscall numbers
	tpm: tpm_try_transmit() refactor error flow.
	tpm: tpm_i2c_nuvoton: use correct command duration for TPM 2.x
	spi: bcm2835: Unbreak the build of esoteric configs
	MIPS: Only include mmzone.h when CONFIG_NEED_MULTIPLE_NODES=y
	Linux 4.19.14

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

Documentation/admin-guide/kernel-parameters.txt

@@ -2073,6 +2073,9 @@
 			off
 				Disables hypervisor mitigations and doesn't
 				emit any warnings.
+				It also drops the swap size and available
+				RAM limit restriction on both hypervisor and
+				bare metal.
 
 			Default is 'flush'.
 

Documentation/admin-guide/l1tf.rst

@@ -405,6 +405,9 @@ time with the option "l1tf=". The valid arguments for this option are:
 
   off		Disables hypervisor mitigations and doesn't emit any
 		warnings.
+		It also drops the swap size and available RAM limit restrictions
+		on both hypervisor and bare metal.
+
   ============  =============================================================
 
 The default is 'flush'. For details about L1D flushing see :ref:`l1d_flush`.
@@ -576,7 +579,8 @@ Default mitigations
   The kernel default mitigations for vulnerable processors are:
 
   - PTE inversion to protect against malicious user space. This is done
-    unconditionally and cannot be controlled.
+    unconditionally and cannot be controlled. The swap storage is limited
+    to ~16TB.
 
   - L1D conditional flushing on VMENTER when EPT is enabled for
     a guest.

Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 13
+SUBLEVEL = 14
 EXTRAVERSION =
 NAME = "People's Front"
 

arch/arc/Kconfig

@@ -26,6 +26,7 @@ config ARC
 	select GENERIC_IRQ_SHOW
 	select GENERIC_PCI_IOMAP
 	select GENERIC_PENDING_IRQ if SMP
+	select GENERIC_SCHED_CLOCK
 	select GENERIC_SMP_IDLE_THREAD
 	select HAVE_ARCH_KGDB
 	select HAVE_ARCH_TRACEHOOK

arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi

@@ -26,8 +26,7 @@
 			"Speakers", "SPKL",
 			"Speakers", "SPKR";
 
-		assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>,
+		assigned-clocks = <&clock CLK_MOUT_EPLL>,
-				<&clock CLK_MOUT_EPLL>,
 				<&clock CLK_MOUT_MAU_EPLL>,
 				<&clock CLK_MOUT_USER_MAU_EPLL>,
 				<&clock_audss EXYNOS_MOUT_AUDSS>,
@@ -36,8 +35,7 @@
 				<&clock_audss EXYNOS_DOUT_AUD_BUS>,
 				<&clock_audss EXYNOS_DOUT_I2S>;
 
-		assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>,
+		assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
-				<&clock CLK_FOUT_EPLL>,
 				<&clock CLK_MOUT_EPLL>,
 				<&clock CLK_MOUT_MAU_EPLL>,
 				<&clock CLK_MAU_EPLL>,
@@ -48,7 +46,6 @@
 				<0>,
 				<0>,
 				<0>,
-				<0>,
 				<196608001>,
 				<(196608002 / 2)>,
 				<196608000>;
@@ -84,4 +81,6 @@
 
 &i2s0 {
 	status = "okay";
+	assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
+	assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
 };

arch/arm/boot/dts/exynos5422-odroidxu4.dts

@@ -33,8 +33,7 @@
 		compatible = "samsung,odroid-xu3-audio";
 		model = "Odroid-XU4";
 
-		assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>,
+		assigned-clocks = <&clock CLK_MOUT_EPLL>,
-				<&clock CLK_MOUT_EPLL>,
 				<&clock CLK_MOUT_MAU_EPLL>,
 				<&clock CLK_MOUT_USER_MAU_EPLL>,
 				<&clock_audss EXYNOS_MOUT_AUDSS>,
@@ -43,8 +42,7 @@
 				<&clock_audss EXYNOS_DOUT_AUD_BUS>,
 				<&clock_audss EXYNOS_DOUT_I2S>;
 
-		assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>,
+		assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
-				<&clock CLK_FOUT_EPLL>,
 				<&clock CLK_MOUT_EPLL>,
 				<&clock CLK_MOUT_MAU_EPLL>,
 				<&clock CLK_MAU_EPLL>,
@@ -55,7 +53,6 @@
 				<0>,
 				<0>,
 				<0>,
-				<0>,
 				<196608001>,
 				<(196608002 / 2)>,
 				<196608000>;
@@ -79,6 +76,8 @@
 
 &i2s0 {
 	status = "okay";
+	assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
+	assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
 };
 
 &pwm {

arch/arm64/include/asm/kvm_arm.h

@@ -104,7 +104,7 @@
 			 TCR_EL2_ORGN0_MASK | TCR_EL2_IRGN0_MASK | TCR_EL2_T0SZ_MASK)
 
 /* VTCR_EL2 Registers bits */
-#define VTCR_EL2_RES1		(1 << 31)
+#define VTCR_EL2_RES1		(1U << 31)
 #define VTCR_EL2_HD		(1 << 22)
 #define VTCR_EL2_HA		(1 << 21)
 #define VTCR_EL2_PS_MASK	TCR_EL2_PS_MASK

arch/arm64/include/asm/unistd.h

@@ -40,8 +40,9 @@
  * The following SVCs are ARM private.
  */
 #define __ARM_NR_COMPAT_BASE		0x0f0000
-#define __ARM_NR_compat_cacheflush	(__ARM_NR_COMPAT_BASE+2)
+#define __ARM_NR_compat_cacheflush	(__ARM_NR_COMPAT_BASE + 2)
-#define __ARM_NR_compat_set_tls		(__ARM_NR_COMPAT_BASE+5)
+#define __ARM_NR_compat_set_tls		(__ARM_NR_COMPAT_BASE + 5)
+#define __ARM_NR_COMPAT_END		(__ARM_NR_COMPAT_BASE + 0x800)
 
 #define __NR_compat_syscalls		399
 #endif

arch/arm64/kernel/sys_compat.c

@@ -102,12 +102,12 @@ long compat_arm_syscall(struct pt_regs *regs)
 
 	default:
 		/*
-		 * Calls 9f00xx..9f07ff are defined to return -ENOSYS
+		 * Calls 0xf0xxx..0xf07ff are defined to return -ENOSYS
 		 * if not implemented, rather than raising SIGILL. This
 		 * way the calling program can gracefully determine whether
 		 * a feature is supported.
 		 */
-		if ((no & 0xffff) <= 0x7ff)
+		if (no < __ARM_NR_COMPAT_END)
 			return -ENOSYS;
 		break;
 	}

arch/arm64/kvm/hyp/tlb.c

@@ -15,14 +15,19 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <linux/irqflags.h>
+
 #include <asm/kvm_hyp.h>
 #include <asm/kvm_mmu.h>
 #include <asm/tlbflush.h>
 
-static void __hyp_text __tlb_switch_to_guest_vhe(struct kvm *kvm)
+static void __hyp_text __tlb_switch_to_guest_vhe(struct kvm *kvm,
+						 unsigned long *flags)
 {
 	u64 val;
 
+	local_irq_save(*flags);
+
 	/*
 	 * With VHE enabled, we have HCR_EL2.{E2H,TGE} = {1,1}, and
 	 * most TLB operations target EL2/EL0. In order to affect the
@@ -37,7 +42,8 @@ static void __hyp_text __tlb_switch_to_guest_vhe(struct kvm *kvm)
 	isb();
 }
 
-static void __hyp_text __tlb_switch_to_guest_nvhe(struct kvm *kvm)
+static void __hyp_text __tlb_switch_to_guest_nvhe(struct kvm *kvm,
+						  unsigned long *flags)
 {
 	write_sysreg(kvm->arch.vttbr, vttbr_el2);
 	isb();
@@ -48,7 +54,8 @@ static hyp_alternate_select(__tlb_switch_to_guest,
 			    __tlb_switch_to_guest_vhe,
 			    ARM64_HAS_VIRT_HOST_EXTN);
 
-static void __hyp_text __tlb_switch_to_host_vhe(struct kvm *kvm)
+static void __hyp_text __tlb_switch_to_host_vhe(struct kvm *kvm,
+						unsigned long flags)
 {
 	/*
 	 * We're done with the TLB operation, let's restore the host's
@@ -56,9 +63,12 @@ static void __hyp_text __tlb_switch_to_host_vhe(struct kvm *kvm)
 	 */
 	write_sysreg(0, vttbr_el2);
 	write_sysreg(HCR_HOST_VHE_FLAGS, hcr_el2);
+	isb();
+	local_irq_restore(flags);
 }
 
-static void __hyp_text __tlb_switch_to_host_nvhe(struct kvm *kvm)
+static void __hyp_text __tlb_switch_to_host_nvhe(struct kvm *kvm,
+						 unsigned long flags)
 {
 	write_sysreg(0, vttbr_el2);
 }
@@ -70,11 +80,13 @@ static hyp_alternate_select(__tlb_switch_to_host,
 
 void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
 {
+	unsigned long flags;
+
 	dsb(ishst);
 
 	/* Switch to requested VMID */
 	kvm = kern_hyp_va(kvm);
-	__tlb_switch_to_guest()(kvm);
+	__tlb_switch_to_guest()(kvm, &flags);
 
 	/*
 	 * We could do so much better if we had the VA as well.
@@ -117,36 +129,39 @@ void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
 	if (!has_vhe() && icache_is_vpipt())
 		__flush_icache_all();
 
-	__tlb_switch_to_host()(kvm);
+	__tlb_switch_to_host()(kvm, flags);
 }
 
 void __hyp_text __kvm_tlb_flush_vmid(struct kvm *kvm)
 {
+	unsigned long flags;
+
 	dsb(ishst);
 
 	/* Switch to requested VMID */
 	kvm = kern_hyp_va(kvm);
-	__tlb_switch_to_guest()(kvm);
+	__tlb_switch_to_guest()(kvm, &flags);
 
 	__tlbi(vmalls12e1is);
 	dsb(ish);
 	isb();
 
-	__tlb_switch_to_host()(kvm);
+	__tlb_switch_to_host()(kvm, flags);
 }
 
 void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
 {
 	struct kvm *kvm = kern_hyp_va(kern_hyp_va(vcpu)->kvm);
+	unsigned long flags;
 
 	/* Switch to requested VMID */
-	__tlb_switch_to_guest()(kvm);
+	__tlb_switch_to_guest()(kvm, &flags);
 
 	__tlbi(vmalle1);
 	dsb(nsh);
 	isb();
 
-	__tlb_switch_to_host()(kvm);
+	__tlb_switch_to_host()(kvm, flags);
 }
 
 void __hyp_text __kvm_flush_vm_context(void)

arch/mips/boot/compressed/calc_vmlinuz_load_addr.c

@@ -13,6 +13,7 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include "../../../../include/linux/sizes.h"
 
 int main(int argc, char *argv[])
 {
@@ -45,11 +46,11 @@ int main(int argc, char *argv[])
 	vmlinuz_load_addr = vmlinux_load_addr + vmlinux_size;
 
 	/*
-	 * Align with 16 bytes: "greater than that used for any standard data
+	 * Align with 64KB: KEXEC needs load sections to be aligned to PAGE_SIZE,
-	 * types by a MIPS compiler." -- See MIPS Run Linux (Second Edition).
+	 * which may be as large as 64KB depending on the kernel configuration.
 	 */
 
-	vmlinuz_load_addr += (16 - vmlinux_size % 16);
+	vmlinuz_load_addr += (SZ_64K - vmlinux_size % SZ_64K);
 
 	printf("0x%llx\n", vmlinuz_load_addr);
 

arch/mips/cavium-octeon/executive/cvmx-helper.c

@@ -286,7 +286,8 @@ static cvmx_helper_interface_mode_t __cvmx_get_mode_cn7xxx(int interface)
 	case 3:
 		return CVMX_HELPER_INTERFACE_MODE_LOOP;
 	case 4:
-		return CVMX_HELPER_INTERFACE_MODE_RGMII;
+		/* TODO: Implement support for AGL (RGMII). */
+		return CVMX_HELPER_INTERFACE_MODE_DISABLED;
 	default:
 		return CVMX_HELPER_INTERFACE_MODE_DISABLED;
 	}

arch/mips/include/asm/atomic.h

@@ -306,7 +306,7 @@ static __inline__ long atomic64_fetch_##op##_relaxed(long i, atomic64_t * v)  \
 {									      \
 	long result;							      \
 									      \
-	if (kernel_uses_llsc && R10000_LLSC_WAR) {			      \
+	if (kernel_uses_llsc) {						      \
 		long temp;						      \
 									      \
 		__asm__ __volatile__(					      \

arch/mips/include/asm/cpu-info.h

@@ -50,7 +50,7 @@ struct guest_info {
 #define MIPS_CACHE_PINDEX	0x00000020	/* Physically indexed cache */
 
 struct cpuinfo_mips {
-	unsigned long		asid_cache;
+	u64			asid_cache;
 #ifdef CONFIG_MIPS_ASID_BITS_VARIABLE
 	unsigned long		asid_mask;
 #endif

arch/mips/include/asm/mach-loongson64/mmzone.h

@@ -21,6 +21,7 @@
 #define NODE3_ADDRSPACE_OFFSET 0x300000000000UL
 
 #define pa_to_nid(addr)  (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT)
+#define nid_to_addrbase(nid) ((nid) << NODE_ADDRSPACE_SHIFT)
 
 #define LEVELS_PER_SLICE 128
 

arch/mips/include/asm/mmu.h

@@ -7,7 +7,7 @@
 #include <linux/wait.h>
 
 typedef struct {
-	unsigned long asid[NR_CPUS];
+	u64 asid[NR_CPUS];
 	void *vdso;
 	atomic_t fp_mode_switching;
 

arch/mips/include/asm/mmu_context.h

@@ -76,14 +76,14 @@ extern unsigned long pgd_current[];
  *  All unused by hardware upper bits will be considered
  *  as a software asid extension.
  */
-static unsigned long asid_version_mask(unsigned int cpu)
+static inline u64 asid_version_mask(unsigned int cpu)
 {
 	unsigned long asid_mask = cpu_asid_mask(&cpu_data[cpu]);
 
-	return ~(asid_mask | (asid_mask - 1));
+	return ~(u64)(asid_mask | (asid_mask - 1));
 }
 
-static unsigned long asid_first_version(unsigned int cpu)
+static inline u64 asid_first_version(unsigned int cpu)
 {
 	return ~asid_version_mask(cpu) + 1;
 }
@@ -102,14 +102,12 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
 static inline void
 get_new_mmu_context(struct mm_struct *mm, unsigned long cpu)
 {
-	unsigned long asid = asid_cache(cpu);
+	u64 asid = asid_cache(cpu);
 
 	if (!((asid += cpu_asid_inc()) & cpu_asid_mask(&cpu_data[cpu]))) {
 		if (cpu_has_vtag_icache)
 			flush_icache_all();
 		local_flush_tlb_all();	/* start new asid cycle */
-		if (!asid)		/* fix version if needed */
-			asid = asid_first_version(cpu);
 	}
 
 	cpu_context(cpu, mm) = asid_cache(cpu) = asid;

arch/mips/include/asm/mmzone.h

@@ -7,7 +7,18 @@
 #define _ASM_MMZONE_H_
 
 #include <asm/page.h>
-#include <mmzone.h>
+
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+# include <mmzone.h>
+#endif
+
+#ifndef pa_to_nid
+#define pa_to_nid(addr) 0
+#endif
+
+#ifndef nid_to_addrbase
+#define nid_to_addrbase(nid) 0
+#endif
 
 #ifdef CONFIG_DISCONTIGMEM
 

arch/mips/include/asm/pgtable-64.h

@@ -265,6 +265,11 @@ static inline int pmd_bad(pmd_t pmd)
 
 static inline int pmd_present(pmd_t pmd)
 {
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
+	if (unlikely(pmd_val(pmd) & _PAGE_HUGE))
+		return pmd_val(pmd) & _PAGE_PRESENT;
+#endif
+
 	return pmd_val(pmd) != (unsigned long) invalid_pte_table;
 }
 

arch/mips/include/asm/r4kcache.h

@@ -20,6 +20,7 @@
 #include <asm/cpu-features.h>
 #include <asm/cpu-type.h>
 #include <asm/mipsmtregs.h>
+#include <asm/mmzone.h>
 #include <linux/uaccess.h> /* for uaccess_kernel() */
 
 extern void (*r4k_blast_dcache)(void);
@@ -747,4 +748,25 @@ __BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, , )
 __BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, , )
 __BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, , )
 
+/* Currently, this is very specific to Loongson-3 */
+#define __BUILD_BLAST_CACHE_NODE(pfx, desc, indexop, hitop, lsize)	\
+static inline void blast_##pfx##cache##lsize##_node(long node)		\
+{									\
+	unsigned long start = CAC_BASE | nid_to_addrbase(node);		\
+	unsigned long end = start + current_cpu_data.desc.waysize;	\
+	unsigned long ws_inc = 1UL << current_cpu_data.desc.waybit;	\
+	unsigned long ws_end = current_cpu_data.desc.ways <<		\
+			       current_cpu_data.desc.waybit;		\
+	unsigned long ws, addr;						\
+									\
+	for (ws = 0; ws < ws_end; ws += ws_inc)				\
+		for (addr = start; addr < end; addr += lsize * 32)	\
+			cache##lsize##_unroll32(addr|ws, indexop);	\
+}
+
+__BUILD_BLAST_CACHE_NODE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
+__BUILD_BLAST_CACHE_NODE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
+__BUILD_BLAST_CACHE_NODE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64)
+__BUILD_BLAST_CACHE_NODE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
+
 #endif /* _ASM_R4KCACHE_H */

arch/mips/kernel/vdso.c

@@ -126,8 +126,8 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
 
 	/* Map delay slot emulation page */
 	base = mmap_region(NULL, STACK_TOP, PAGE_SIZE,
-			   VM_READ|VM_WRITE|VM_EXEC|
+			   VM_READ | VM_EXEC |
-			   VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC,
+			   VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC,
 			   0, NULL);
 	if (IS_ERR_VALUE(base)) {
 		ret = base;

arch/mips/math-emu/dsemul.c

@@ -214,8 +214,9 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir,
 {
 	int isa16 = get_isa16_mode(regs->cp0_epc);
 	mips_instruction break_math;
-	struct emuframe __user *fr;
+	unsigned long fr_uaddr;
-	int err, fr_idx;
+	struct emuframe fr;
+	int fr_idx, ret;
 
 	/* NOP is easy */
 	if (ir == 0)
@@ -250,27 +251,31 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir,
 		fr_idx = alloc_emuframe();
 	if (fr_idx == BD_EMUFRAME_NONE)
 		return SIGBUS;
-	fr = &dsemul_page()[fr_idx];
 
 	/* Retrieve the appropriately encoded break instruction */
 	break_math = BREAK_MATH(isa16);
 
 	/* Write the instructions to the frame */
 	if (isa16) {
-		err = __put_user(ir >> 16,
+		union mips_instruction _emul = {
-				 (u16 __user *)(&fr->emul));
+			.halfword = { ir >> 16, ir }
-		err |= __put_user(ir & 0xffff,
+		};
-				  (u16 __user *)((long)(&fr->emul) + 2));
+		union mips_instruction _badinst = {
-		err |= __put_user(break_math >> 16,
+			.halfword = { break_math >> 16, break_math }
-				  (u16 __user *)(&fr->badinst));
+		};
-		err |= __put_user(break_math & 0xffff,
+
-				  (u16 __user *)((long)(&fr->badinst) + 2));
+		fr.emul = _emul.word;
+		fr.badinst = _badinst.word;
 	} else {
-		err = __put_user(ir, &fr->emul);
+		fr.emul = ir;
-		err |= __put_user(break_math, &fr->badinst);
+		fr.badinst = break_math;
 	}
 
-	if (unlikely(err)) {
+	/* Write the frame to user memory */
+	fr_uaddr = (unsigned long)&dsemul_page()[fr_idx];
+	ret = access_process_vm(current, fr_uaddr, &fr, sizeof(fr),
+				FOLL_FORCE | FOLL_WRITE);
+	if (unlikely(ret != sizeof(fr))) {
 		MIPS_FPU_EMU_INC_STATS(errors);
 		free_emuframe(fr_idx, current->mm);
 		return SIGBUS;
@@ -282,10 +287,7 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir,
 	atomic_set(&current->thread.bd_emu_frame, fr_idx);
 
 	/* Change user register context to execute the frame */
-	regs->cp0_epc = (unsigned long)&fr->emul | isa16;
+	regs->cp0_epc = fr_uaddr | isa16;
-
-	/* Ensure the icache observes our newly written frame */
-	flush_cache_sigtramp((unsigned long)&fr->emul);
 
 	return 0;
 }

arch/mips/mm/c-r3k.c

@@ -245,7 +245,7 @@ static void r3k_flush_cache_page(struct vm_area_struct *vma,
 	pmd_t *pmdp;
 	pte_t *ptep;
 
-	pr_debug("cpage[%08lx,%08lx]\n",
+	pr_debug("cpage[%08llx,%08lx]\n",
 		 cpu_context(smp_processor_id(), mm), addr);
 
 	/* No ASID => no such page in the cache.  */

arch/mips/mm/c-r4k.c

@@ -459,11 +459,28 @@ static void r4k_blast_scache_setup(void)
 		r4k_blast_scache = blast_scache128;
 }
 
+static void (*r4k_blast_scache_node)(long node);
+
+static void r4k_blast_scache_node_setup(void)
+{
+	unsigned long sc_lsize = cpu_scache_line_size();
+
+	if (current_cpu_type() != CPU_LOONGSON3)
+		r4k_blast_scache_node = (void *)cache_noop;
+	else if (sc_lsize == 16)
+		r4k_blast_scache_node = blast_scache16_node;
+	else if (sc_lsize == 32)
+		r4k_blast_scache_node = blast_scache32_node;
+	else if (sc_lsize == 64)
+		r4k_blast_scache_node = blast_scache64_node;
+	else if (sc_lsize == 128)
+		r4k_blast_scache_node = blast_scache128_node;
+}
+
 static inline void local_r4k___flush_cache_all(void * args)
 {
 	switch (current_cpu_type()) {
 	case CPU_LOONGSON2:
-	case CPU_LOONGSON3:
 	case CPU_R4000SC:
 	case CPU_R4000MC:
 	case CPU_R4400SC:
@@ -480,6 +497,11 @@ static inline void local_r4k___flush_cache_all(void * args)
 		r4k_blast_scache();
 		break;
 
+	case CPU_LOONGSON3:
+		/* Use get_ebase_cpunum() for both NUMA=y/n */
+		r4k_blast_scache_node(get_ebase_cpunum() >> 2);
+		break;
+
 	case CPU_BMIPS5000:
 		r4k_blast_scache();
 		__sync();
@@ -840,10 +862,14 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
 
 	preempt_disable();
 	if (cpu_has_inclusive_pcaches) {
-		if (size >= scache_size)
+		if (size >= scache_size) {
-			r4k_blast_scache();
+			if (current_cpu_type() != CPU_LOONGSON3)
-		else
+				r4k_blast_scache();
+			else
+				r4k_blast_scache_node(pa_to_nid(addr));
+		} else {
 			blast_scache_range(addr, addr + size);
+		}
 		preempt_enable();
 		__sync();
 		return;
@@ -877,9 +903,12 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
 
 	preempt_disable();
 	if (cpu_has_inclusive_pcaches) {
-		if (size >= scache_size)
+		if (size >= scache_size) {
-			r4k_blast_scache();
+			if (current_cpu_type() != CPU_LOONGSON3)
-		else {
+				r4k_blast_scache();
+			else
+				r4k_blast_scache_node(pa_to_nid(addr));
+		} else {
 			/*
 			 * There is no clearly documented alignment requirement
 			 * for the cache instruction on MIPS processors and
@@ -1918,6 +1947,7 @@ void r4k_cache_init(void)
 	r4k_blast_scache_page_setup();
 	r4k_blast_scache_page_indexed_setup();
 	r4k_blast_scache_setup();
+	r4k_blast_scache_node_setup();
 #ifdef CONFIG_EVA
 	r4k_blast_dcache_user_page_setup();
 	r4k_blast_icache_user_page_setup();

arch/powerpc/kernel/security.c

@@ -22,7 +22,7 @@ enum count_cache_flush_type {
 	COUNT_CACHE_FLUSH_SW	= 0x2,
 	COUNT_CACHE_FLUSH_HW	= 0x4,
 };
-static enum count_cache_flush_type count_cache_flush_type;
+static enum count_cache_flush_type count_cache_flush_type = COUNT_CACHE_FLUSH_NONE;
 
 bool barrier_nospec_enabled;
 static bool no_nospec;

arch/powerpc/kernel/signal_32.c

@@ -1140,11 +1140,11 @@ SYSCALL_DEFINE0(rt_sigreturn)
 {
 	struct rt_sigframe __user *rt_sf;
 	struct pt_regs *regs = current_pt_regs();
+	int tm_restore = 0;
 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
 	struct ucontext __user *uc_transact;
 	unsigned long msr_hi;
 	unsigned long tmp;
-	int tm_restore = 0;
 #endif
 	/* Always make any pending restarted system calls return -EINTR */
 	current->restart_block.fn = do_no_restart_syscall;
@@ -1192,11 +1192,19 @@ SYSCALL_DEFINE0(rt_sigreturn)
 				goto bad;
 		}
 	}
-	if (!tm_restore)
+	if (!tm_restore) {
-		/* Fall through, for non-TM restore */
+		/*
+		 * Unset regs->msr because ucontext MSR TS is not
+		 * set, and recheckpoint was not called. This avoid
+		 * hitting a TM Bad thing at RFID
+		 */
+		regs->msr &= ~MSR_TS_MASK;
+	}
+	/* Fall through, for non-TM restore */
 #endif
-	if (do_setcontext(&rt_sf->uc, regs, 1))
+	if (!tm_restore)
-		goto bad;
+		if (do_setcontext(&rt_sf->uc, regs, 1))
+			goto bad;
 
 	/*
 	 * It's not clear whether or why it is desirable to save the

arch/powerpc/kernel/signal_64.c

@@ -740,11 +740,23 @@ SYSCALL_DEFINE0(rt_sigreturn)
 					   &uc_transact->uc_mcontext))
 			goto badframe;
 	}
-	else
-	/* Fall through, for non-TM restore */
 #endif
-	if (restore_sigcontext(current, NULL, 1, &uc->uc_mcontext))
+	/* Fall through, for non-TM restore */
-		goto badframe;
+	if (!MSR_TM_ACTIVE(msr)) {
+		/*
+		 * Unset MSR[TS] on the thread regs since MSR from user
+		 * context does not have MSR active, and recheckpoint was
+		 * not called since restore_tm_sigcontexts() was not called
+		 * also.
+		 *
+		 * If not unsetting it, the code can RFID to userspace with
+		 * MSR[TS] set, but without CPU in the proper state,
+		 * causing a TM bad thing.
+		 */
+		current->thread.regs->msr &= ~MSR_TS_MASK;
+		if (restore_sigcontext(current, NULL, 1, &uc->uc_mcontext))
+			goto badframe;
+	}
 
 	if (restore_altstack(&uc->uc_stack))
 		goto badframe;

arch/s390/pci/pci_clp.c

@@ -436,7 +436,7 @@ int clp_get_state(u32 fid, enum zpci_state *state)
 	struct clp_state_data sd = {fid, ZPCI_FN_STATE_RESERVED};
 	int rc;
 
-	rrb = clp_alloc_block(GFP_KERNEL);
+	rrb = clp_alloc_block(GFP_ATOMIC);
 	if (!rrb)
 		return -ENOMEM;
 

arch/x86/include/asm/kvm_host.h

@@ -1441,7 +1441,7 @@ asmlinkage void kvm_spurious_fault(void);
 	"cmpb $0, kvm_rebooting \n\t"	      \
 	"jne 668b \n\t"      		      \
 	__ASM_SIZE(push) " $666b \n\t"	      \
-	"call kvm_spurious_fault \n\t"	      \
+	"jmp kvm_spurious_fault \n\t"	      \
 	".popsection \n\t" \
 	_ASM_EXTABLE(666b, 667b)
 

arch/x86/kernel/cpu/bugs.c

@@ -1000,7 +1000,8 @@ static void __init l1tf_select_mitigation(void)
 #endif
 
 	half_pa = (u64)l1tf_pfn_limit() << PAGE_SHIFT;
-	if (e820__mapped_any(half_pa, ULLONG_MAX - half_pa, E820_TYPE_RAM)) {
+	if (l1tf_mitigation != L1TF_MITIGATION_OFF &&
+			e820__mapped_any(half_pa, ULLONG_MAX - half_pa, E820_TYPE_RAM)) {
 		pr_warn("System has more than MAX_PA/2 memory. L1TF mitigation not effective.\n");
 		pr_info("You may make it effective by booting the kernel with mem=%llu parameter.\n",
 				half_pa);

arch/x86/kvm/vmx.c

@@ -8011,13 +8011,16 @@ static __init int hardware_setup(void)
 
 	kvm_mce_cap_supported |= MCG_LMCE_P;
 
-	return alloc_kvm_area();
+	r = alloc_kvm_area();
+	if (r)
+		goto out;
+	return 0;
 
 out:
 	for (i = 0; i < VMX_BITMAP_NR; i++)
 		free_page((unsigned long)vmx_bitmap[i]);
 
-    return r;
+	return r;
 }
 
 static __exit void hardware_unsetup(void)

arch/x86/mm/init.c

@@ -932,7 +932,7 @@ unsigned long max_swapfile_size(void)
 
 	pages = generic_max_swapfile_size();
 
-	if (boot_cpu_has_bug(X86_BUG_L1TF)) {
+	if (boot_cpu_has_bug(X86_BUG_L1TF) && l1tf_mitigation != L1TF_MITIGATION_OFF) {
 		/* Limit the swap file size to MAX_PA/2 for L1TF workaround */
 		unsigned long long l1tf_limit = l1tf_pfn_limit();
 		/*

arch/x86/mm/init_64.c

@@ -585,7 +585,6 @@ phys_pud_init(pud_t *pud_page, unsigned long paddr, unsigned long paddr_end,
 							   paddr_end,
 							   page_size_mask,
 							   prot);
-				__flush_tlb_all();
 				continue;
 			}
 			/*
@@ -628,7 +627,6 @@ phys_pud_init(pud_t *pud_page, unsigned long paddr, unsigned long paddr_end,
 		pud_populate(&init_mm, pud, pmd);
 		spin_unlock(&init_mm.page_table_lock);
 	}
-	__flush_tlb_all();
 
 	update_page_count(PG_LEVEL_1G, pages);
 
@@ -669,7 +667,6 @@ phys_p4d_init(p4d_t *p4d_page, unsigned long paddr, unsigned long paddr_end,
 			paddr_last = phys_pud_init(pud, paddr,
 					paddr_end,
 					page_size_mask);
-			__flush_tlb_all();
 			continue;
 		}
 
@@ -681,7 +678,6 @@ phys_p4d_init(p4d_t *p4d_page, unsigned long paddr, unsigned long paddr_end,
 		p4d_populate(&init_mm, p4d, pud);
 		spin_unlock(&init_mm.page_table_lock);
 	}
-	__flush_tlb_all();
 
 	return paddr_last;
 }
@@ -734,8 +730,6 @@ kernel_physical_mapping_init(unsigned long paddr_start,
 	if (pgd_changed)
 		sync_global_pgds(vaddr_start, vaddr_end - 1);
 
-	__flush_tlb_all();
-
 	return paddr_last;
 }
 

crypto/cfb.c

@@ -144,7 +144,7 @@ static int crypto_cfb_decrypt_segment(struct skcipher_walk *walk,
 
 	do {
 		crypto_cfb_encrypt_one(tfm, iv, dst);
-		crypto_xor(dst, iv, bsize);
+		crypto_xor(dst, src, bsize);
 		iv = src;
 
 		src += bsize;

crypto/tcrypt.c

@@ -1736,6 +1736,7 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
 		ret += tcrypt_test("xts(aes)");
 		ret += tcrypt_test("ctr(aes)");
 		ret += tcrypt_test("rfc3686(ctr(aes))");
+		ret += tcrypt_test("cfb(aes)");
 		break;
 
 	case 11:
@@ -2062,6 +2063,10 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
 				speed_template_16_24_32);
 		test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
 				speed_template_16_24_32);
+		test_cipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
+				speed_template_16_24_32);
+		test_cipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
+				speed_template_16_24_32);
 		break;
 
 	case 201:

crypto/testmgr.c

@@ -2696,6 +2696,13 @@ static const struct alg_test_desc alg_test_descs[] = {
 				.dec = __VECS(aes_ccm_dec_tv_template)
 			}
 		}
+	}, {
+		.alg = "cfb(aes)",
+		.test = alg_test_skcipher,
+		.fips_allowed = 1,
+		.suite = {
+			.cipher = __VECS(aes_cfb_tv_template)
+		},
 	}, {
 		.alg = "chacha20",
 		.test = alg_test_skcipher,

crypto/testmgr.h

@@ -12575,6 +12575,82 @@ static const struct cipher_testvec aes_cbc_tv_template[] = {
 	},
 };
 
+static const struct cipher_testvec aes_cfb_tv_template[] = {
+	{ /* From NIST SP800-38A */
+		.key	= "\x2b\x7e\x15\x16\x28\xae\xd2\xa6"
+			  "\xab\xf7\x15\x88\x09\xcf\x4f\x3c",
+		.klen	= 16,
+		.iv	= "\x00\x01\x02\x03\x04\x05\x06\x07"
+			  "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+		.ptext	= "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96"
+			  "\xe9\x3d\x7e\x11\x73\x93\x17\x2a"
+			  "\xae\x2d\x8a\x57\x1e\x03\xac\x9c"
+			  "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"
+			  "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11"
+			  "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"
+			  "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17"
+			  "\xad\x2b\x41\x7b\xe6\x6c\x37\x10",
+		.ctext	= "\x3b\x3f\xd9\x2e\xb7\x2d\xad\x20"
+			  "\x33\x34\x49\xf8\xe8\x3c\xfb\x4a"
+			  "\xc8\xa6\x45\x37\xa0\xb3\xa9\x3f"
+			  "\xcd\xe3\xcd\xad\x9f\x1c\xe5\x8b"
+			  "\x26\x75\x1f\x67\xa3\xcb\xb1\x40"
+			  "\xb1\x80\x8c\xf1\x87\xa4\xf4\xdf"
+			  "\xc0\x4b\x05\x35\x7c\x5d\x1c\x0e"
+			  "\xea\xc4\xc6\x6f\x9f\xf7\xf2\xe6",
+		.len	= 64,
+	}, {
+		.key	= "\x8e\x73\xb0\xf7\xda\x0e\x64\x52"
+			  "\xc8\x10\xf3\x2b\x80\x90\x79\xe5"
+			  "\x62\xf8\xea\xd2\x52\x2c\x6b\x7b",
+		.klen	= 24,
+		.iv	= "\x00\x01\x02\x03\x04\x05\x06\x07"
+			  "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+		.ptext	= "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96"
+			  "\xe9\x3d\x7e\x11\x73\x93\x17\x2a"
+			  "\xae\x2d\x8a\x57\x1e\x03\xac\x9c"
+			  "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"
+			  "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11"
+			  "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"
+			  "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17"
+			  "\xad\x2b\x41\x7b\xe6\x6c\x37\x10",
+		.ctext	= "\xcd\xc8\x0d\x6f\xdd\xf1\x8c\xab"
+			  "\x34\xc2\x59\x09\xc9\x9a\x41\x74"
+			  "\x67\xce\x7f\x7f\x81\x17\x36\x21"
+			  "\x96\x1a\x2b\x70\x17\x1d\x3d\x7a"
+			  "\x2e\x1e\x8a\x1d\xd5\x9b\x88\xb1"
+			  "\xc8\xe6\x0f\xed\x1e\xfa\xc4\xc9"
+			  "\xc0\x5f\x9f\x9c\xa9\x83\x4f\xa0"
+			  "\x42\xae\x8f\xba\x58\x4b\x09\xff",
+		.len	= 64,
+	}, {
+		.key	= "\x60\x3d\xeb\x10\x15\xca\x71\xbe"
+			  "\x2b\x73\xae\xf0\x85\x7d\x77\x81"
+			  "\x1f\x35\x2c\x07\x3b\x61\x08\xd7"
+			  "\x2d\x98\x10\xa3\x09\x14\xdf\xf4",
+		.klen	= 32,
+		.iv	= "\x00\x01\x02\x03\x04\x05\x06\x07"
+			  "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+		.ptext	= "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96"
+			  "\xe9\x3d\x7e\x11\x73\x93\x17\x2a"
+			  "\xae\x2d\x8a\x57\x1e\x03\xac\x9c"
+			  "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"
+			  "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11"
+			  "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"
+			  "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17"
+			  "\xad\x2b\x41\x7b\xe6\x6c\x37\x10",
+		.ctext	= "\xdc\x7e\x84\xbf\xda\x79\x16\x4b"
+			  "\x7e\xcd\x84\x86\x98\x5d\x38\x60"
+			  "\x39\xff\xed\x14\x3b\x28\xb1\xc8"
+			  "\x32\x11\x3c\x63\x31\xe5\x40\x7b"
+			  "\xdf\x10\x13\x24\x15\xe5\x4b\x92"
+			  "\xa1\x3e\xd0\xa8\x26\x7a\xe2\xf9"
+			  "\x75\xa3\x85\x74\x1a\xb9\xce\xf8"
+			  "\x20\x31\x62\x3d\x55\xb1\xe4\x71",
+		.len	= 64,
+	},
+};
+
 static const struct aead_testvec hmac_md5_ecb_cipher_null_enc_tv_template[] = {
 	{ /* Input data from RFC 2410 Case 1 */
 #ifdef __LITTLE_ENDIAN

drivers/base/platform-msi.c

@@ -366,14 +366,16 @@ void platform_msi_domain_free(struct irq_domain *domain, unsigned int virq,
 			      unsigned int nvec)
 {
 	struct platform_msi_priv_data *data = domain->host_data;
-	struct msi_desc *desc;
+	struct msi_desc *desc, *tmp;
-	for_each_msi_entry(desc, data->dev) {
+	for_each_msi_entry_safe(desc, tmp, data->dev) {
 		if (WARN_ON(!desc->irq || desc->nvec_used != 1))
 			return;
 		if (!(desc->irq >= virq && desc->irq < (virq + nvec)))
 			continue;
 
 		irq_domain_free_irqs_common(domain, desc->irq, 1);
+		list_del(&desc->list);
+		free_msi_entry(desc);
 	}
 }
 

drivers/char/tpm/tpm-interface.c

@@ -477,13 +477,15 @@ static ssize_t tpm_try_transmit(struct tpm_chip *chip,
 
 	if (need_locality) {
 		rc = tpm_request_locality(chip, flags);
-		if (rc < 0)
+		if (rc < 0) {
-			goto out_no_locality;
+			need_locality = false;
+			goto out_locality;
+		}
 	}
 
 	rc = tpm_cmd_ready(chip, flags);
 	if (rc)
-		goto out;
+		goto out_locality;
 
 	rc = tpm2_prepare_space(chip, space, ordinal, buf);
 	if (rc)
@@ -547,14 +549,13 @@ static ssize_t tpm_try_transmit(struct tpm_chip *chip,
 		dev_err(&chip->dev, "tpm2_commit_space: error %d\n", rc);
 
 out:
-	rc = tpm_go_idle(chip, flags);
+	/* may fail but do not override previous error value in rc */
-	if (rc)
+	tpm_go_idle(chip, flags);
-		goto out;
 
+out_locality:
 	if (need_locality)
 		tpm_relinquish_locality(chip, flags);
 
-out_no_locality:
 	if (chip->ops->clk_enable != NULL)
 		chip->ops->clk_enable(chip, false);
 

drivers/char/tpm/tpm_i2c_nuvoton.c

@@ -369,6 +369,7 @@ static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t len)
 	struct device *dev = chip->dev.parent;
 	struct i2c_client *client = to_i2c_client(dev);
 	u32 ordinal;
+	unsigned long duration;
 	size_t count = 0;
 	int burst_count, bytes2write, retries, rc = -EIO;
 
@@ -455,10 +456,12 @@ static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t len)
 		return rc;
 	}
 	ordinal = be32_to_cpu(*((__be32 *) (buf + 6)));
-	rc = i2c_nuvoton_wait_for_data_avail(chip,
+	if (chip->flags & TPM_CHIP_FLAG_TPM2)
-					     tpm_calc_ordinal_duration(chip,
+		duration = tpm2_calc_ordinal_duration(chip, ordinal);
-								       ordinal),
+	else
-					     &priv->read_queue);
+		duration = tpm_calc_ordinal_duration(chip, ordinal);
+
+	rc = i2c_nuvoton_wait_for_data_avail(chip, duration, &priv->read_queue);
 	if (rc) {
 		dev_err(dev, "%s() timeout command duration\n", __func__);
 		i2c_nuvoton_ready(chip);

drivers/clk/rockchip/clk-rk3188.c

@@ -382,7 +382,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
 	COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0,
 			RK2928_CLKSEL_CON(5), 0, 7, DFLAGS,
 			RK2928_CLKGATE_CON(0), 13, GFLAGS),
-	COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_pll", CLK_SET_RATE_PARENT,
+	COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_pre", CLK_SET_RATE_PARENT,
 			RK2928_CLKSEL_CON(9), 0,
 			RK2928_CLKGATE_CON(0), 14, GFLAGS,
 			&common_spdif_fracmux),

drivers/clk/sunxi-ng/ccu_nm.c

@@ -19,6 +19,17 @@ struct _ccu_nm {
 	unsigned long	m, min_m, max_m;
 };
 
+static unsigned long ccu_nm_calc_rate(unsigned long parent,
+				      unsigned long n, unsigned long m)
+{
+	u64 rate = parent;
+
+	rate *= n;
+	do_div(rate, m);
+
+	return rate;
+}
+
 static void ccu_nm_find_best(unsigned long parent, unsigned long rate,
 			     struct _ccu_nm *nm)
 {
@@ -28,7 +39,8 @@ static void ccu_nm_find_best(unsigned long parent, unsigned long rate,
 
 	for (_n = nm->min_n; _n <= nm->max_n; _n++) {
 		for (_m = nm->min_m; _m <= nm->max_m; _m++) {
-			unsigned long tmp_rate = parent * _n  / _m;
+			unsigned long tmp_rate = ccu_nm_calc_rate(parent,
+								  _n, _m);
 
 			if (tmp_rate > rate)
 				continue;
@@ -100,7 +112,7 @@ static unsigned long ccu_nm_recalc_rate(struct clk_hw *hw,
 	if (ccu_sdm_helper_is_enabled(&nm->common, &nm->sdm))
 		rate = ccu_sdm_helper_read_rate(&nm->common, &nm->sdm, m, n);
 	else
-		rate = parent_rate * n / m;
+		rate = ccu_nm_calc_rate(parent_rate, n, m);
 
 	if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
 		rate /= nm->fixed_post_div;
@@ -142,7 +154,7 @@ static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate,
 	_nm.max_m = nm->m.max ?: 1 << nm->m.width;
 
 	ccu_nm_find_best(*parent_rate, rate, &_nm);
-	rate = *parent_rate * _nm.n / _nm.m;
+	rate = ccu_nm_calc_rate(*parent_rate, _nm.n, _nm.m);
 
 	if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
 		rate /= nm->fixed_post_div;

drivers/clocksource/Kconfig

@@ -290,6 +290,7 @@ config CLKSRC_MPS2
 
 config ARC_TIMERS
 	bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST
+	depends on GENERIC_SCHED_CLOCK
 	select TIMER_OF
 	help
 	  These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores

drivers/clocksource/arc_timer.c

@@ -23,6 +23,7 @@
 #include <linux/cpu.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
+#include <linux/sched_clock.h>
 
 #include <soc/arc/timers.h>
 #include <soc/arc/mcip.h>
@@ -88,6 +89,11 @@ static u64 arc_read_gfrc(struct clocksource *cs)
 	return (((u64)h) << 32) | l;
 }
 
+static notrace u64 arc_gfrc_clock_read(void)
+{
+	return arc_read_gfrc(NULL);
+}
+
 static struct clocksource arc_counter_gfrc = {
 	.name   = "ARConnect GFRC",
 	.rating = 400,
@@ -111,6 +117,8 @@ static int __init arc_cs_setup_gfrc(struct device_node *node)
 	if (ret)
 		return ret;
 
+	sched_clock_register(arc_gfrc_clock_read, 64, arc_timer_freq);
+
 	return clocksource_register_hz(&arc_counter_gfrc, arc_timer_freq);
 }
 TIMER_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
@@ -139,6 +147,11 @@ static u64 arc_read_rtc(struct clocksource *cs)
 	return (((u64)h) << 32) | l;
 }
 
+static notrace u64 arc_rtc_clock_read(void)
+{
+	return arc_read_rtc(NULL);
+}
+
 static struct clocksource arc_counter_rtc = {
 	.name   = "ARCv2 RTC",
 	.rating = 350,
@@ -170,6 +183,8 @@ static int __init arc_cs_setup_rtc(struct device_node *node)
 
 	write_aux_reg(AUX_RTC_CTRL, 1);
 
+	sched_clock_register(arc_rtc_clock_read, 64, arc_timer_freq);
+
 	return clocksource_register_hz(&arc_counter_rtc, arc_timer_freq);
 }
 TIMER_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
@@ -185,6 +200,11 @@ static u64 arc_read_timer1(struct clocksource *cs)
 	return (u64) read_aux_reg(ARC_REG_TIMER1_CNT);
 }
 
+static notrace u64 arc_timer1_clock_read(void)
+{
+	return arc_read_timer1(NULL);
+}
+
 static struct clocksource arc_counter_timer1 = {
 	.name   = "ARC Timer1",
 	.rating = 300,
@@ -209,6 +229,8 @@ static int __init arc_cs_setup_timer1(struct device_node *node)
 	write_aux_reg(ARC_REG_TIMER1_CNT, 0);
 	write_aux_reg(ARC_REG_TIMER1_CTRL, TIMER_CTRL_NH);
 
+	sched_clock_register(arc_timer1_clock_read, 32, arc_timer_freq);
+
 	return clocksource_register_hz(&arc_counter_timer1, arc_timer_freq);
 }
 

drivers/crypto/cavium/nitrox/nitrox_algs.c

@@ -73,7 +73,7 @@ static int flexi_aes_keylen(int keylen)
 static int nitrox_skcipher_init(struct crypto_skcipher *tfm)
 {
 	struct nitrox_crypto_ctx *nctx = crypto_skcipher_ctx(tfm);
-	void *fctx;
+	struct crypto_ctx_hdr *chdr;
 
 	/* get the first device */
 	nctx->ndev = nitrox_get_first_device();
@@ -81,12 +81,14 @@ static int nitrox_skcipher_init(struct crypto_skcipher *tfm)
 		return -ENODEV;
 
 	/* allocate nitrox crypto context */
-	fctx = crypto_alloc_context(nctx->ndev);
+	chdr = crypto_alloc_context(nctx->ndev);
-	if (!fctx) {
+	if (!chdr) {
 		nitrox_put_device(nctx->ndev);
 		return -ENOMEM;
 	}
-	nctx->u.ctx_handle = (uintptr_t)fctx;
+	nctx->chdr = chdr;
+	nctx->u.ctx_handle = (uintptr_t)((u8 *)chdr->vaddr +
+					 sizeof(struct ctx_hdr));
 	crypto_skcipher_set_reqsize(tfm, crypto_skcipher_reqsize(tfm) +
 				    sizeof(struct nitrox_kcrypt_request));
 	return 0;
@@ -102,7 +104,7 @@ static void nitrox_skcipher_exit(struct crypto_skcipher *tfm)
 
 		memset(&fctx->crypto, 0, sizeof(struct crypto_keys));
 		memset(&fctx->auth, 0, sizeof(struct auth_keys));
-		crypto_free_context((void *)fctx);
+		crypto_free_context((void *)nctx->chdr);
 	}
 	nitrox_put_device(nctx->ndev);
 

drivers/crypto/cavium/nitrox/nitrox_lib.c

@@ -146,20 +146,31 @@ static void destroy_crypto_dma_pool(struct nitrox_device *ndev)
 void *crypto_alloc_context(struct nitrox_device *ndev)
 {
 	struct ctx_hdr *ctx;
+	struct crypto_ctx_hdr *chdr;
 	void *vaddr;
 	dma_addr_t dma;
 
-	vaddr = dma_pool_alloc(ndev->ctx_pool, (GFP_KERNEL | __GFP_ZERO), &dma);
+	chdr = kmalloc(sizeof(*chdr), GFP_KERNEL);
-	if (!vaddr)
+	if (!chdr)
 		return NULL;
 
+	vaddr = dma_pool_alloc(ndev->ctx_pool, (GFP_KERNEL | __GFP_ZERO), &dma);
+	if (!vaddr) {
+		kfree(chdr);
+		return NULL;
+	}
+
 	/* fill meta data */
 	ctx = vaddr;
 	ctx->pool = ndev->ctx_pool;
 	ctx->dma = dma;
 	ctx->ctx_dma = dma + sizeof(struct ctx_hdr);
 
-	return ((u8 *)vaddr + sizeof(struct ctx_hdr));
+	chdr->pool = ndev->ctx_pool;
+	chdr->dma = dma;
+	chdr->vaddr = vaddr;
+
+	return chdr;
 }
 
 /**
@@ -168,13 +179,14 @@ void *crypto_alloc_context(struct nitrox_device *ndev)
  */
 void crypto_free_context(void *ctx)
 {
-	struct ctx_hdr *ctxp;
+	struct crypto_ctx_hdr *ctxp;
 
 	if (!ctx)
 		return;
 
-	ctxp = (struct ctx_hdr *)((u8 *)ctx - sizeof(struct ctx_hdr));
+	ctxp = ctx;
-	dma_pool_free(ctxp->pool, ctxp, ctxp->dma);
+	dma_pool_free(ctxp->pool, ctxp->vaddr, ctxp->dma);
+	kfree(ctxp);
 }
 
 /**

drivers/crypto/cavium/nitrox/nitrox_req.h

@@ -181,12 +181,19 @@ struct flexi_crypto_context {
 	struct auth_keys auth;
 };
 
+struct crypto_ctx_hdr {
+	struct dma_pool *pool;
+	dma_addr_t dma;
+	void *vaddr;
+};
+
 struct nitrox_crypto_ctx {
 	struct nitrox_device *ndev;
 	union {
 		u64 ctx_handle;
 		struct flexi_crypto_context *fctx;
 	} u;
+	struct crypto_ctx_hdr *chdr;
 };
 
 struct nitrox_kcrypt_request {

drivers/crypto/chelsio/chcr_ipsec.c

@@ -303,7 +303,10 @@ static bool chcr_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
 
 static inline int is_eth_imm(const struct sk_buff *skb, unsigned int kctx_len)
 {
-	int hdrlen = sizeof(struct chcr_ipsec_req) + kctx_len;
+	int hdrlen;
+
+	hdrlen = sizeof(struct fw_ulptx_wr) +
+		 sizeof(struct chcr_ipsec_req) + kctx_len;
 
 	hdrlen += sizeof(struct cpl_tx_pkt);
 	if (skb->len <= MAX_IMM_TX_PKT_LEN - hdrlen)

drivers/gpu/drm/udl/udl_main.c

@@ -350,15 +350,10 @@ int udl_driver_load(struct drm_device *dev, unsigned long flags)
 	if (ret)
 		goto err;
 
-	ret = drm_vblank_init(dev, 1);
-	if (ret)
-		goto err_fb;
-
 	drm_kms_helper_poll_init(dev);
 
 	return 0;
-err_fb:
+
-	udl_fbdev_cleanup(dev);
 err:
 	if (udl->urbs.count)
 		udl_free_urb_list(dev);

drivers/gpu/drm/v3d/v3d_debugfs.c

@@ -71,10 +71,13 @@ static int v3d_v3d_debugfs_regs(struct seq_file *m, void *unused)
 			   V3D_READ(v3d_hub_reg_defs[i].reg));
 	}
 
-	for (i = 0; i < ARRAY_SIZE(v3d_gca_reg_defs); i++) {
+	if (v3d->ver < 41) {
-		seq_printf(m, "%s (0x%04x): 0x%08x\n",
+		for (i = 0; i < ARRAY_SIZE(v3d_gca_reg_defs); i++) {
-			   v3d_gca_reg_defs[i].name, v3d_gca_reg_defs[i].reg,
+			seq_printf(m, "%s (0x%04x): 0x%08x\n",
-			   V3D_GCA_READ(v3d_gca_reg_defs[i].reg));
+				   v3d_gca_reg_defs[i].name,
+				   v3d_gca_reg_defs[i].reg,
+				   V3D_GCA_READ(v3d_gca_reg_defs[i].reg));
+		}
 	}
 
 	for (core = 0; core < v3d->cores; core++) {

drivers/infiniband/hw/hfi1/verbs.c

@@ -1141,6 +1141,8 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
 
 				if (slen > len)
 					slen = len;
+				if (slen > ss->sge.sge_length)
+					slen = ss->sge.sge_length;
 				rvt_update_sge(ss, slen, false);
 				seg_pio_copy_mid(pbuf, addr, slen);
 				len -= slen;

drivers/input/mouse/elan_i2c_core.c

@@ -1336,6 +1336,7 @@ MODULE_DEVICE_TABLE(i2c, elan_id);
 static const struct acpi_device_id elan_acpi_id[] = {
 	{ "ELAN0000", 0 },
 	{ "ELAN0100", 0 },
+	{ "ELAN0501", 0 },
 	{ "ELAN0600", 0 },
 	{ "ELAN0602", 0 },
 	{ "ELAN0605", 0 },

drivers/input/touchscreen/atmel_mxt_ts.c

@@ -1586,10 +1586,10 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *fw)
 	/* T7 config may have changed */
 	mxt_init_t7_power_cfg(data);
 
-release_raw:
-	kfree(cfg.raw);
 release_mem:
 	kfree(cfg.mem);
+release_raw:
+	kfree(cfg.raw);
 	return ret;
 }
 

drivers/iommu/arm-smmu-v3.c

@@ -837,7 +837,13 @@ static int arm_smmu_cmdq_build_cmd(u64 *cmd, struct arm_smmu_cmdq_ent *ent)
 			cmd[0] |= FIELD_PREP(CMDQ_SYNC_0_CS, CMDQ_SYNC_0_CS_SEV);
 		cmd[0] |= FIELD_PREP(CMDQ_SYNC_0_MSH, ARM_SMMU_SH_ISH);
 		cmd[0] |= FIELD_PREP(CMDQ_SYNC_0_MSIATTR, ARM_SMMU_MEMATTR_OIWB);
-		cmd[0] |= FIELD_PREP(CMDQ_SYNC_0_MSIDATA, ent->sync.msidata);
+		/*
+		 * Commands are written little-endian, but we want the SMMU to
+		 * receive MSIData, and thus write it back to memory, in CPU
+		 * byte order, so big-endian needs an extra byteswap here.
+		 */
+		cmd[0] |= FIELD_PREP(CMDQ_SYNC_0_MSIDATA,
+				     cpu_to_le32(ent->sync.msidata));
 		cmd[1] |= ent->sync.msiaddr & CMDQ_SYNC_1_MSIADDR_MASK;
 		break;
 	default:

drivers/isdn/capi/kcapi.c

@@ -852,7 +852,7 @@ u16 capi20_get_manufacturer(u32 contr, u8 *buf)
 	u16 ret;
 
 	if (contr == 0) {
-		strlcpy(buf, capi_manufakturer, CAPI_MANUFACTURER_LEN);
+		strncpy(buf, capi_manufakturer, CAPI_MANUFACTURER_LEN);
 		return CAPI_NOERROR;
 	}
 
@@ -860,7 +860,7 @@ u16 capi20_get_manufacturer(u32 contr, u8 *buf)
 
 	ctr = get_capi_ctr_by_nr(contr);
 	if (ctr && ctr->state == CAPI_CTR_RUNNING) {
-		strlcpy(buf, ctr->manu, CAPI_MANUFACTURER_LEN);
+		strncpy(buf, ctr->manu, CAPI_MANUFACTURER_LEN);
 		ret = CAPI_NOERROR;
 	} else
 		ret = CAPI_REGNOTINSTALLED;

drivers/media/cec/cec-adap.c

@@ -442,7 +442,7 @@ int cec_thread_func(void *_adap)
 				(adap->needs_hpd &&
 				 (!adap->is_configured && !adap->is_configuring)) ||
 				kthread_should_stop() ||
-				(!adap->transmitting &&
+				(!adap->transmit_in_progress &&
 				 !list_empty(&adap->transmit_queue)),
 				msecs_to_jiffies(CEC_XFER_TIMEOUT_MS));
 			timeout = err == 0;
@@ -450,7 +450,7 @@ int cec_thread_func(void *_adap)
 			/* Otherwise we just wait for something to happen. */
 			wait_event_interruptible(adap->kthread_waitq,
 				kthread_should_stop() ||
-				(!adap->transmitting &&
+				(!adap->transmit_in_progress &&
 				 !list_empty(&adap->transmit_queue)));
 		}
 
@@ -475,6 +475,7 @@ int cec_thread_func(void *_adap)
 			pr_warn("cec-%s: message %*ph timed out\n", adap->name,
 				adap->transmitting->msg.len,
 				adap->transmitting->msg.msg);
+			adap->transmit_in_progress = false;
 			adap->tx_timeouts++;
 			/* Just give up on this. */
 			cec_data_cancel(adap->transmitting,
@@ -486,7 +487,7 @@ int cec_thread_func(void *_adap)
 		 * If we are still transmitting, or there is nothing new to
 		 * transmit, then just continue waiting.
 		 */
-		if (adap->transmitting || list_empty(&adap->transmit_queue))
+		if (adap->transmit_in_progress || list_empty(&adap->transmit_queue))
 			goto unlock;
 
 		/* Get a new message to transmit */
@@ -532,6 +533,8 @@ int cec_thread_func(void *_adap)
 		if (adap->ops->adap_transmit(adap, data->attempts,
 					     signal_free_time, &data->msg))
 			cec_data_cancel(data, CEC_TX_STATUS_ABORTED);
+		else
+			adap->transmit_in_progress = true;
 
 unlock:
 		mutex_unlock(&adap->lock);
@@ -562,14 +565,17 @@ void cec_transmit_done_ts(struct cec_adapter *adap, u8 status,
 	data = adap->transmitting;
 	if (!data) {
 		/*
-		 * This can happen if a transmit was issued and the cable is
+		 * This might happen if a transmit was issued and the cable is
 		 * unplugged while the transmit is ongoing. Ignore this
 		 * transmit in that case.
 		 */
-		dprintk(1, "%s was called without an ongoing transmit!\n",
+		if (!adap->transmit_in_progress)
-			__func__);
+			dprintk(1, "%s was called without an ongoing transmit!\n",
-		goto unlock;
+				__func__);
+		adap->transmit_in_progress = false;
+		goto wake_thread;
 	}
+	adap->transmit_in_progress = false;
 
 	msg = &data->msg;
 
@@ -635,7 +641,6 @@ void cec_transmit_done_ts(struct cec_adapter *adap, u8 status,
 	 * for transmitting or to retry the current message.
 	 */
 	wake_up_interruptible(&adap->kthread_waitq);
-unlock:
 	mutex_unlock(&adap->lock);
 }
 EXPORT_SYMBOL_GPL(cec_transmit_done_ts);
@@ -1483,8 +1488,11 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block)
 		if (adap->monitor_all_cnt)
 			WARN_ON(call_op(adap, adap_monitor_all_enable, false));
 		mutex_lock(&adap->devnode.lock);
-		if (adap->needs_hpd || list_empty(&adap->devnode.fhs))
+		if (adap->needs_hpd || list_empty(&adap->devnode.fhs)) {
 			WARN_ON(adap->ops->adap_enable(adap, false));
+			adap->transmit_in_progress = false;
+			wake_up_interruptible(&adap->kthread_waitq);
+		}
 		mutex_unlock(&adap->devnode.lock);
 		if (phys_addr == CEC_PHYS_ADDR_INVALID)
 			return;
@@ -1492,6 +1500,7 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block)
 
 	mutex_lock(&adap->devnode.lock);
 	adap->last_initiator = 0xff;
+	adap->transmit_in_progress = false;
 
 	if ((adap->needs_hpd || list_empty(&adap->devnode.fhs)) &&
 	    adap->ops->adap_enable(adap, true)) {

drivers/media/cec/cec-pin.c

@@ -601,8 +601,9 @@ static void cec_pin_tx_states(struct cec_pin *pin, ktime_t ts)
 			break;
 		/* Was the message ACKed? */
 		ack = cec_msg_is_broadcast(&pin->tx_msg) ? v : !v;
-		if (!ack && !pin->tx_ignore_nack_until_eom &&
+		if (!ack && (!pin->tx_ignore_nack_until_eom ||
-		    pin->tx_bit / 10 < pin->tx_msg.len && !pin->tx_post_eom) {
+		    pin->tx_bit / 10 == pin->tx_msg.len - 1) &&
+		    !pin->tx_post_eom) {
 			/*
 			 * Note: the CEC spec is ambiguous regarding
 			 * what action to take when a NACK appears

drivers/media/common/v4l2-tpg/v4l2-tpg-core.c

@@ -1738,7 +1738,7 @@ typedef struct { u16 __; u8 _; } __packed x24;
 		unsigned s;	\
 	\
 		for (s = 0; s < len; s++) {	\
-			u8 chr = font8x16[text[s] * 16 + line];	\
+			u8 chr = font8x16[(u8)text[s] * 16 + line];	\
 	\
 			if (hdiv == 2 && tpg->hflip) { \
 				pos[3] = (chr & (0x01 << 6) ? fg : bg);	\

drivers/media/common/videobuf2/videobuf2-core.c

@@ -800,6 +800,9 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
 		memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
 		q->memory = memory;
 		q->waiting_for_buffers = !q->is_output;
+	} else if (q->memory != memory) {
+		dprintk(1, "memory model mismatch\n");
+		return -EINVAL;
 	}
 
 	num_buffers = min(*count, VB2_MAX_FRAME - q->num_buffers);

drivers/media/i2c/imx274.c

@@ -636,16 +636,19 @@ static int imx274_write_table(struct stimx274 *priv, const struct reg_8 table[])
 
 static inline int imx274_read_reg(struct stimx274 *priv, u16 addr, u8 *val)
 {
+	unsigned int uint_val;
 	int err;
 
-	err = regmap_read(priv->regmap, addr, (unsigned int *)val);
+	err = regmap_read(priv->regmap, addr, &uint_val);
 	if (err)
 		dev_err(&priv->client->dev,
 			"%s : i2c read failed, addr = %x\n", __func__, addr);
 	else
 		dev_dbg(&priv->client->dev,
 			"%s : addr 0x%x, val=0x%x\n", __func__,
-			addr, *val);
+			addr, uint_val);
+
+	*val = uint_val;
 	return err;
 }
 

drivers/media/platform/vivid/vivid-vid-cap.c

@@ -438,6 +438,8 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls)
 		tpg_s_rgb_range(&dev->tpg, v4l2_ctrl_g_ctrl(dev->rgb_range_cap));
 		break;
 	}
+	vfree(dev->bitmap_cap);
+	dev->bitmap_cap = NULL;
 	vivid_update_quality(dev);
 	tpg_reset_source(&dev->tpg, dev->src_rect.width, dev->src_rect.height, dev->field_cap);
 	dev->crop_cap = dev->src_rect;

drivers/media/rc/rc-main.c

@@ -707,7 +707,8 @@ void rc_repeat(struct rc_dev *dev)
 			 (dev->last_toggle ? LIRC_SCANCODE_FLAG_TOGGLE : 0)
 	};
 
-	ir_lirc_scancode_event(dev, &sc);
+	if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
+		ir_lirc_scancode_event(dev, &sc);
 
 	spin_lock_irqsave(&dev->keylock, flags);
 
@@ -747,7 +748,8 @@ static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol,
 		.keycode = keycode
 	};
 
-	ir_lirc_scancode_event(dev, &sc);
+	if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
+		ir_lirc_scancode_event(dev, &sc);
 
 	if (new_event && dev->keypressed)
 		ir_do_keyup(dev, false);

drivers/media/usb/dvb-usb-v2/usb_urb.c

@@ -155,7 +155,6 @@ static int usb_urb_alloc_bulk_urbs(struct usb_data_stream *stream)
 				stream->props.u.bulk.buffersize,
 				usb_urb_complete, stream);
 
-		stream->urb_list[i]->transfer_flags = URB_FREE_BUFFER;
 		stream->urbs_initialized++;
 	}
 	return 0;
@@ -186,7 +185,7 @@ static int usb_urb_alloc_isoc_urbs(struct usb_data_stream *stream)
 		urb->complete = usb_urb_complete;
 		urb->pipe = usb_rcvisocpipe(stream->udev,
 				stream->props.endpoint);
-		urb->transfer_flags = URB_ISO_ASAP | URB_FREE_BUFFER;
+		urb->transfer_flags = URB_ISO_ASAP;
 		urb->interval = stream->props.u.isoc.interval;
 		urb->number_of_packets = stream->props.u.isoc.framesperurb;
 		urb->transfer_buffer_length = stream->props.u.isoc.framesize *
@@ -210,7 +209,7 @@ static int usb_free_stream_buffers(struct usb_data_stream *stream)
 	if (stream->state & USB_STATE_URB_BUF) {
 		while (stream->buf_num) {
 			stream->buf_num--;
-			stream->buf_list[stream->buf_num] = NULL;
+			kfree(stream->buf_list[stream->buf_num]);
 		}
 	}
 

drivers/misc/ocxl/config.c

@@ -318,7 +318,7 @@ static int read_afu_name(struct pci_dev *dev, struct ocxl_fn_config *fn,
 		if (rc)
 			return rc;
 		ptr = (u32 *) &afu->name[i];
-		*ptr = val;
+		*ptr = le32_to_cpu((__force __le32) val);
 	}
 	afu->name[OCXL_AFU_NAME_SZ - 1] = '\0'; /* play safe */
 	return 0;

drivers/misc/ocxl/link.c

@@ -566,7 +566,7 @@ int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid)
 
 	mutex_lock(&spa->spa_lock);
 
-	pe->tid = tid;
+	pe->tid = cpu_to_be32(tid);
 
 	/*
 	 * The barrier makes sure the PE is updated

drivers/mtd/nand/raw/marvell_nand.c

@@ -444,9 +444,14 @@ static void marvell_nfc_enable_int(struct marvell_nfc *nfc, u32 int_mask)
 	writel_relaxed(reg & ~int_mask, nfc->regs + NDCR);
 }
 
-static void marvell_nfc_clear_int(struct marvell_nfc *nfc, u32 int_mask)
+static u32 marvell_nfc_clear_int(struct marvell_nfc *nfc, u32 int_mask)
 {
+	u32 reg;
+
+	reg = readl_relaxed(nfc->regs + NDSR);
 	writel_relaxed(int_mask, nfc->regs + NDSR);
+
+	return reg & int_mask;
 }
 
 static void marvell_nfc_force_byte_access(struct nand_chip *chip,
@@ -613,6 +618,7 @@ static int marvell_nfc_wait_cmdd(struct nand_chip *chip)
 static int marvell_nfc_wait_op(struct nand_chip *chip, unsigned int timeout_ms)
 {
 	struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+	u32 pending;
 	int ret;
 
 	/* Timeout is expressed in ms */
@@ -625,8 +631,13 @@ static int marvell_nfc_wait_op(struct nand_chip *chip, unsigned int timeout_ms)
 	ret = wait_for_completion_timeout(&nfc->complete,
 					  msecs_to_jiffies(timeout_ms));
 	marvell_nfc_disable_int(nfc, NDCR_RDYM);
-	marvell_nfc_clear_int(nfc, NDSR_RDY(0) | NDSR_RDY(1));
+	pending = marvell_nfc_clear_int(nfc, NDSR_RDY(0) | NDSR_RDY(1));
-	if (!ret) {
+
+	/*
+	 * In case the interrupt was not served in the required time frame,
+	 * check if the ISR was not served or if something went actually wrong.
+	 */
+	if (ret && !pending) {
 		dev_err(nfc->dev, "Timeout waiting for RB signal\n");
 		return -ETIMEDOUT;
 	}

drivers/mtd/nand/raw/omap2.c

@@ -1938,7 +1938,7 @@ static int omap_nand_attach_chip(struct nand_chip *chip)
 	case NAND_OMAP_PREFETCH_DMA:
 		dma_cap_zero(mask);
 		dma_cap_set(DMA_SLAVE, mask);
-		info->dma = dma_request_chan(dev, "rxtx");
+		info->dma = dma_request_chan(dev->parent, "rxtx");
 
 		if (IS_ERR(info->dma)) {
 			dev_err(dev, "DMA engine request failed\n");

drivers/mtd/spi-nor/Kconfig

@@ -41,7 +41,7 @@ config SPI_ASPEED_SMC
 
 config SPI_ATMEL_QUADSPI
 	tristate "Atmel Quad SPI Controller"
-	depends on ARCH_AT91 || (ARM && COMPILE_TEST)
+	depends on ARCH_AT91 || (ARM && COMPILE_TEST && !ARCH_EBSA110)
 	depends on OF && HAS_IOMEM
 	help
 	  This enables support for the Quad SPI controller in master mode.

drivers/net/ethernet/cadence/macb_main.c

@@ -61,7 +61,8 @@
 #define MACB_TX_ERR_FLAGS	(MACB_BIT(ISR_TUND)			\
 					| MACB_BIT(ISR_RLE)		\
 					| MACB_BIT(TXERR))
-#define MACB_TX_INT_FLAGS	(MACB_TX_ERR_FLAGS | MACB_BIT(TCOMP))
+#define MACB_TX_INT_FLAGS	(MACB_TX_ERR_FLAGS | MACB_BIT(TCOMP)	\
+					| MACB_BIT(TXUBR))
 
 /* Max length of transmit frame must be a multiple of 8 bytes */
 #define MACB_TX_LEN_ALIGN	8
@@ -1313,6 +1314,21 @@ static void macb_hresp_error_task(unsigned long data)
 	netif_tx_start_all_queues(dev);
 }
 
+static void macb_tx_restart(struct macb_queue *queue)
+{
+	unsigned int head = queue->tx_head;
+	unsigned int tail = queue->tx_tail;
+	struct macb *bp = queue->bp;
+
+	if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
+		queue_writel(queue, ISR, MACB_BIT(TXUBR));
+
+	if (head == tail)
+		return;
+
+	macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
+}
+
 static irqreturn_t macb_interrupt(int irq, void *dev_id)
 {
 	struct macb_queue *queue = dev_id;
@@ -1370,6 +1386,9 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
 		if (status & MACB_BIT(TCOMP))
 			macb_tx_interrupt(queue);
 
+		if (status & MACB_BIT(TXUBR))
+			macb_tx_restart(queue);
+
 		/* Link change detection isn't possible with RMII, so we'll
 		 * add that if/when we get our hands on a full-blown MII PHY.
 		 */

drivers/net/ethernet/ibm/ibmveth.c

@@ -1172,11 +1172,15 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
 
 map_failed_frags:
 	last = i+1;
-	for (i = 0; i < last; i++)
+	for (i = 1; i < last; i++)
 		dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address,
 			       descs[i].fields.flags_len & IBMVETH_BUF_LEN_MASK,
 			       DMA_TO_DEVICE);
 
+	dma_unmap_single(&adapter->vdev->dev,
+			 descs[0].fields.address,
+			 descs[0].fields.flags_len & IBMVETH_BUF_LEN_MASK,
+			 DMA_TO_DEVICE);
 map_failed:
 	if (!firmware_has_feature(FW_FEATURE_CMO))
 		netdev_err(netdev, "tx: unable to map xmit buffer\n");

drivers/net/ethernet/marvell/mvneta.c

@@ -406,7 +406,6 @@ struct mvneta_port {
 	struct mvneta_pcpu_stats __percpu	*stats;
 
 	int pkt_size;
-	unsigned int frag_size;
 	void __iomem *base;
 	struct mvneta_rx_queue *rxqs;
 	struct mvneta_tx_queue *txqs;
@@ -2905,7 +2904,9 @@ static void mvneta_rxq_hw_init(struct mvneta_port *pp,
 	if (!pp->bm_priv) {
 		/* Set Offset */
 		mvneta_rxq_offset_set(pp, rxq, 0);
-		mvneta_rxq_buf_size_set(pp, rxq, pp->frag_size);
+		mvneta_rxq_buf_size_set(pp, rxq, PAGE_SIZE < SZ_64K ?
+					PAGE_SIZE :
+					MVNETA_RX_BUF_SIZE(pp->pkt_size));
 		mvneta_rxq_bm_disable(pp, rxq);
 		mvneta_rxq_fill(pp, rxq, rxq->size);
 	} else {
@@ -3749,7 +3750,6 @@ static int mvneta_open(struct net_device *dev)
 	int ret;
 
 	pp->pkt_size = MVNETA_RX_PKT_SIZE(pp->dev->mtu);
-	pp->frag_size = PAGE_SIZE;
 
 	ret = mvneta_setup_rxqs(pp);
 	if (ret)

drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c

@@ -4292,12 +4292,15 @@ static void mvpp2_phylink_validate(struct net_device *dev,
 	case PHY_INTERFACE_MODE_10GKR:
 	case PHY_INTERFACE_MODE_XAUI:
 	case PHY_INTERFACE_MODE_NA:
-		phylink_set(mask, 10000baseCR_Full);
+		if (port->gop_id == 0) {
-		phylink_set(mask, 10000baseSR_Full);
+			phylink_set(mask, 10000baseT_Full);
-		phylink_set(mask, 10000baseLR_Full);
+			phylink_set(mask, 10000baseCR_Full);
-		phylink_set(mask, 10000baseLRM_Full);
+			phylink_set(mask, 10000baseSR_Full);
-		phylink_set(mask, 10000baseER_Full);
+			phylink_set(mask, 10000baseLR_Full);
-		phylink_set(mask, 10000baseKR_Full);
+			phylink_set(mask, 10000baseLRM_Full);
+			phylink_set(mask, 10000baseER_Full);
+			phylink_set(mask, 10000baseKR_Full);
+		}
 		/* Fall-through */
 	case PHY_INTERFACE_MODE_RGMII:
 	case PHY_INTERFACE_MODE_RGMII_ID:
@@ -4308,7 +4311,6 @@ static void mvpp2_phylink_validate(struct net_device *dev,
 		phylink_set(mask, 10baseT_Full);
 		phylink_set(mask, 100baseT_Half);
 		phylink_set(mask, 100baseT_Full);
-		phylink_set(mask, 10000baseT_Full);
 		/* Fall-through */
 	case PHY_INTERFACE_MODE_1000BASEX:
 	case PHY_INTERFACE_MODE_2500BASEX:

drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c

@@ -1101,11 +1101,6 @@ int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
 			      struct ethtool_ts_info *info)
 {
 	struct mlx5_core_dev *mdev = priv->mdev;
-	int ret;
-
-	ret = ethtool_op_get_ts_info(priv->netdev, info);
-	if (ret)
-		return ret;
 
 	info->phc_index = mlx5_clock_get_ptp_index(mdev);
 
@@ -1113,9 +1108,9 @@ int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
 	    info->phc_index == -1)
 		return 0;
 
-	info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
+	info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
-				 SOF_TIMESTAMPING_RX_HARDWARE |
+				SOF_TIMESTAMPING_RX_HARDWARE |
-				 SOF_TIMESTAMPING_RAW_HARDWARE;
+				SOF_TIMESTAMPING_RAW_HARDWARE;
 
 	info->tx_types = BIT(HWTSTAMP_TX_OFF) |
 			 BIT(HWTSTAMP_TX_ON);

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

@@ -128,6 +128,8 @@ static bool mlx5e_rx_is_linear_skb(struct mlx5_core_dev *mdev,
 	return !params->lro_en && frag_sz <= PAGE_SIZE;
 }
 
+#define MLX5_MAX_MPWQE_LOG_WQE_STRIDE_SZ ((BIT(__mlx5_bit_sz(wq, log_wqe_stride_size)) - 1) + \
+					  MLX5_MPWQE_LOG_STRIDE_SZ_BASE)
 static bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
 					 struct mlx5e_params *params)
 {
@@ -138,6 +140,9 @@ static bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
 	if (!mlx5e_rx_is_linear_skb(mdev, params))
 		return false;
 
+	if (order_base_2(frag_sz) > MLX5_MAX_MPWQE_LOG_WQE_STRIDE_SZ)
+		return false;
+
 	if (MLX5_CAP_GEN(mdev, ext_stride_num_range))
 		return true;
 
@@ -1383,6 +1388,7 @@ static void mlx5e_close_txqsq(struct mlx5e_txqsq *sq)
 	struct mlx5_core_dev *mdev = c->mdev;
 	struct mlx5_rate_limit rl = {0};
 
+	cancel_work_sync(&sq->dim.work);
 	mlx5e_destroy_sq(mdev, sq->sqn);
 	if (sq->rate_limit) {
 		rl.rate = sq->rate_limit;

drivers/net/ethernet/mellanox/mlx5/core/en_rx.c

@@ -1150,7 +1150,7 @@ void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
 int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
 {
 	struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
-	struct mlx5e_xdpsq *xdpsq;
+	struct mlx5e_xdpsq *xdpsq = &rq->xdpsq;
 	struct mlx5_cqe64 *cqe;
 	int work_done = 0;
 
@@ -1161,10 +1161,11 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
 		work_done += mlx5e_decompress_cqes_cont(rq, cq, 0, budget);
 
 	cqe = mlx5_cqwq_get_cqe(&cq->wq);
-	if (!cqe)
+	if (!cqe) {
+		if (unlikely(work_done))
+			goto out;
 		return 0;
-
+	}
-	xdpsq = &rq->xdpsq;
 
 	do {
 		if (mlx5_get_cqe_format(cqe) == MLX5_COMPRESSED) {
@@ -1179,6 +1180,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
 		rq->handle_rx_cqe(rq, cqe);
 	} while ((++work_done < budget) && (cqe = mlx5_cqwq_get_cqe(&cq->wq)));
 
+out:
 	if (xdpsq->doorbell) {
 		mlx5e_xmit_xdp_doorbell(xdpsq);
 		xdpsq->doorbell = false;

drivers/net/ethernet/mellanox/mlx5/core/en_stats.c

@@ -73,7 +73,6 @@ static const struct counter_desc sw_stats_desc[] = {
 	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_recover) },
 	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqes) },
 	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) },
-	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_udp_seg_rem) },
 	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqe_err) },
 	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_xmit) },
 	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_full) },
@@ -194,7 +193,6 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
 			s->tx_nop               += sq_stats->nop;
 			s->tx_queue_stopped	+= sq_stats->stopped;
 			s->tx_queue_wake	+= sq_stats->wake;
-			s->tx_udp_seg_rem	+= sq_stats->udp_seg_rem;
 			s->tx_queue_dropped	+= sq_stats->dropped;
 			s->tx_cqe_err		+= sq_stats->cqe_err;
 			s->tx_recover		+= sq_stats->recover;

drivers/net/ethernet/mellanox/mlx5/core/en_stats.h

@@ -86,7 +86,6 @@ struct mlx5e_sw_stats {
 	u64 tx_recover;
 	u64 tx_cqes;
 	u64 tx_queue_wake;
-	u64 tx_udp_seg_rem;
 	u64 tx_cqe_err;
 	u64 tx_xdp_xmit;
 	u64 tx_xdp_full;
@@ -217,7 +216,6 @@ struct mlx5e_sq_stats {
 	u64 csum_partial_inner;
 	u64 added_vlan_packets;
 	u64 nop;
-	u64 udp_seg_rem;
 #ifdef CONFIG_MLX5_EN_TLS
 	u64 tls_ooo;
 	u64 tls_resync_bytes;

drivers/net/ethernet/mellanox/mlx5/core/fs_core.c

@@ -432,7 +432,7 @@ static void del_sw_hw_rule(struct fs_node *node)
 
 	if ((fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) &&
 	    --fte->dests_size) {
-		modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST),
+		modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST);
 		update_fte = true;
 	}
 out:

drivers/net/ethernet/mellanox/mlxsw/core.c

@@ -81,6 +81,7 @@ struct mlxsw_core {
 	struct mlxsw_core_port *ports;
 	unsigned int max_ports;
 	bool reload_fail;
+	bool fw_flash_in_progress;
 	unsigned long driver_priv[0];
 	/* driver_priv has to be always the last item */
 };
@@ -428,12 +429,16 @@ struct mlxsw_reg_trans {
 	struct rcu_head rcu;
 };
 
-#define MLXSW_EMAD_TIMEOUT_MS 200
+#define MLXSW_EMAD_TIMEOUT_DURING_FW_FLASH_MS	3000
+#define MLXSW_EMAD_TIMEOUT_MS			200
 
 static void mlxsw_emad_trans_timeout_schedule(struct mlxsw_reg_trans *trans)
 {
 	unsigned long timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_MS);
 
+	if (trans->core->fw_flash_in_progress)
+		timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_DURING_FW_FLASH_MS);
+
 	queue_delayed_work(trans->core->emad_wq, &trans->timeout_dw, timeout);
 }
 
@@ -1854,6 +1859,18 @@ int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
 }
 EXPORT_SYMBOL(mlxsw_core_kvd_sizes_get);
 
+void mlxsw_core_fw_flash_start(struct mlxsw_core *mlxsw_core)
+{
+	mlxsw_core->fw_flash_in_progress = true;
+}
+EXPORT_SYMBOL(mlxsw_core_fw_flash_start);
+
+void mlxsw_core_fw_flash_end(struct mlxsw_core *mlxsw_core)
+{
+	mlxsw_core->fw_flash_in_progress = false;
+}
+EXPORT_SYMBOL(mlxsw_core_fw_flash_end);
+
 static int __init mlxsw_core_module_init(void)
 {
 	int err;

drivers/net/ethernet/mellanox/mlxsw/core.h

@@ -292,6 +292,9 @@ int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
 			     u64 *p_single_size, u64 *p_double_size,
 			     u64 *p_linear_size);
 
+void mlxsw_core_fw_flash_start(struct mlxsw_core *mlxsw_core);
+void mlxsw_core_fw_flash_end(struct mlxsw_core *mlxsw_core);
+
 bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core,
 			  enum mlxsw_res_id res_id);
 

drivers/net/ethernet/mellanox/mlxsw/spectrum.c

@@ -308,8 +308,13 @@ static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
 		},
 		.mlxsw_sp = mlxsw_sp
 	};
+	int err;
 
-	return mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware);
+	mlxsw_core_fw_flash_start(mlxsw_sp->core);
+	err = mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware);
+	mlxsw_core_fw_flash_end(mlxsw_sp->core);
+
+	return err;
 }
 
 static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)

drivers/net/ethernet/mscc/ocelot.c

@@ -733,7 +733,7 @@ static int ocelot_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
 	}
 
 	return ocelot_mact_learn(ocelot, port->chip_port, addr, vid,
-				 ENTRYTYPE_NORMAL);
+				 ENTRYTYPE_LOCKED);
 }
 
 static int ocelot_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],

drivers/net/ethernet/netronome/nfp/flower/offload.c

@@ -375,13 +375,29 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
 		    !(tcp_flags & (TCPHDR_FIN | TCPHDR_SYN | TCPHDR_RST)))
 			return -EOPNOTSUPP;
 
-		/* We need to store TCP flags in the IPv4 key space, thus
+		/* We need to store TCP flags in the either the IPv4 or IPv6 key
-		 * we need to ensure we include a IPv4 key layer if we have
+		 * space, thus we need to ensure we include a IPv4/IPv6 key
-		 * not done so already.
+		 * layer if we have not done so already.
 		 */
-		if (!(key_layer & NFP_FLOWER_LAYER_IPV4)) {
+		if (!key_basic)
-			key_layer |= NFP_FLOWER_LAYER_IPV4;
+			return -EOPNOTSUPP;
-			key_size += sizeof(struct nfp_flower_ipv4);
+
+		if (!(key_layer & NFP_FLOWER_LAYER_IPV4) &&
+		    !(key_layer & NFP_FLOWER_LAYER_IPV6)) {
+			switch (key_basic->n_proto) {
+			case cpu_to_be16(ETH_P_IP):
+				key_layer |= NFP_FLOWER_LAYER_IPV4;
+				key_size += sizeof(struct nfp_flower_ipv4);
+				break;
+
+			case cpu_to_be16(ETH_P_IPV6):
+				key_layer |= NFP_FLOWER_LAYER_IPV6;
+				key_size += sizeof(struct nfp_flower_ipv6);
+				break;
+
+			default:
+				return -EOPNOTSUPP;
+			}
 		}
 	}
 

drivers/net/ethernet/qlogic/qed/qed_hsi.h

@@ -12669,8 +12669,9 @@ enum MFW_DRV_MSG_TYPE {
 	MFW_DRV_MSG_BW_UPDATE10,
 	MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE,
 	MFW_DRV_MSG_BW_UPDATE11,
-	MFW_DRV_MSG_OEM_CFG_UPDATE,
+	MFW_DRV_MSG_RESERVED,
 	MFW_DRV_MSG_GET_TLV_REQ,
+	MFW_DRV_MSG_OEM_CFG_UPDATE,
 	MFW_DRV_MSG_MAX
 };
 

drivers/net/ethernet/realtek/r8169.c

@@ -1528,6 +1528,8 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
 	}
 
 	RTL_W8(tp, Cfg9346, Cfg9346_Lock);
+
+	device_set_wakeup_enable(tp_to_dev(tp), wolopts);
 }
 
 static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
@@ -1549,8 +1551,6 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 
 	rtl_unlock_work(tp);
 
-	device_set_wakeup_enable(d, tp->saved_wolopts);
-
 	pm_runtime_put_noidle(d);
 
 	return 0;

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

@@ -4247,6 +4247,7 @@ int stmmac_dvr_probe(struct device *device,
 	priv->wq = create_singlethread_workqueue("stmmac_wq");
 	if (!priv->wq) {
 		dev_err(priv->device, "failed to create workqueue\n");
+		ret = -ENOMEM;
 		goto error_wq;
 	}
 

drivers/net/hamradio/6pack.c

@@ -524,10 +524,7 @@ static void resync_tnc(struct timer_list *t)
 
 
 	/* Start resync timer again -- the TNC might be still absent */
-
+	mod_timer(&sp->resync_t, jiffies + SIXP_RESYNC_TIMEOUT);
-	del_timer(&sp->resync_t);
-	sp->resync_t.expires	= jiffies + SIXP_RESYNC_TIMEOUT;
-	add_timer(&sp->resync_t);
 }
 
 static inline int tnc_init(struct sixpack *sp)
@@ -538,9 +535,7 @@ static inline int tnc_init(struct sixpack *sp)
 
 	sp->tty->ops->write(sp->tty, &inbyte, 1);
 
-	del_timer(&sp->resync_t);
+	mod_timer(&sp->resync_t, jiffies + SIXP_RESYNC_TIMEOUT);
-	sp->resync_t.expires = jiffies + SIXP_RESYNC_TIMEOUT;
-	add_timer(&sp->resync_t);
 
 	return 0;
 }
@@ -918,11 +913,8 @@ static void decode_prio_command(struct sixpack *sp, unsigned char cmd)
         /* if the state byte has been received, the TNC is present,
            so the resync timer can be reset. */
 
-	if (sp->tnc_state == TNC_IN_SYNC) {
+	if (sp->tnc_state == TNC_IN_SYNC)
-		del_timer(&sp->resync_t);
+		mod_timer(&sp->resync_t, jiffies + SIXP_INIT_RESYNC_TIMEOUT);
-		sp->resync_t.expires	= jiffies + SIXP_INIT_RESYNC_TIMEOUT;
-		add_timer(&sp->resync_t);
-	}
 
 	sp->status1 = cmd & SIXP_PRIO_DATA_MASK;
 }

drivers/net/phy/phy_device.c

@@ -164,11 +164,8 @@ static int mdio_bus_phy_restore(struct device *dev)
 	if (ret < 0)
 		return ret;
 
-	/* The PHY needs to renegotiate. */
+	if (phydev->attached_dev && phydev->adjust_link)
-	phydev->link = 0;
+		phy_start_machine(phydev);
-	phydev->state = PHY_UP;
-
-	phy_start_machine(phydev);
 
 	return 0;
 }

drivers/net/usb/qmi_wwan.c

@@ -1117,6 +1117,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x1435, 0xd181, 4)},	/* Wistron NeWeb D18Q1 */
 	{QMI_FIXED_INTF(0x1435, 0xd181, 5)},	/* Wistron NeWeb D18Q1 */
 	{QMI_FIXED_INTF(0x1435, 0xd191, 4)},	/* Wistron NeWeb D19Q1 */
+	{QMI_QUIRK_SET_DTR(0x1508, 0x1001, 4)},	/* Fibocom NL668 series */
 	{QMI_FIXED_INTF(0x16d8, 0x6003, 0)},	/* CMOTech 6003 */
 	{QMI_FIXED_INTF(0x16d8, 0x6007, 0)},	/* CMOTech CHE-628S */
 	{QMI_FIXED_INTF(0x16d8, 0x6008, 0)},	/* CMOTech CMU-301 */
@@ -1229,6 +1230,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x1bc7, 0x1101, 3)},	/* Telit ME910 dual modem */
 	{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)},	/* Telit LE920 */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)},	/* Telit LE920, LE920A4 */
+	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)},	/* Telit LN940 series */
 	{QMI_FIXED_INTF(0x1c9e, 0x9801, 3)},	/* Telewell TW-3G HSPA+ */
 	{QMI_FIXED_INTF(0x1c9e, 0x9803, 4)},	/* Telewell TW-3G HSPA+ */
 	{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)},	/* XS Stick W100-2 from 4G Systems */
@@ -1263,6 +1265,7 @@ static const struct usb_device_id products[] = {
 	{QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)},	/* Quectel EC21 Mini PCIe */
 	{QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)},	/* Quectel EG91 */
 	{QMI_FIXED_INTF(0x2c7c, 0x0296, 4)},	/* Quectel BG96 */
+	{QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)},	/* Fibocom NL678 series */
 
 	/* 4. Gobi 1000 devices */
 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */

drivers/net/wan/x25_asy.c

@@ -486,8 +486,10 @@ static int x25_asy_open(struct net_device *dev)
 
 	/* Cleanup */
 	kfree(sl->xbuff);
+	sl->xbuff = NULL;
 noxbuff:
 	kfree(sl->rbuff);
+	sl->rbuff = NULL;
 norbuff:
 	return -ENOMEM;
 }

drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c

@@ -5188,10 +5188,17 @@ static struct cfg80211_ops brcmf_cfg80211_ops = {
 	.del_pmk = brcmf_cfg80211_del_pmk,
 };
 
-struct cfg80211_ops *brcmf_cfg80211_get_ops(void)
+struct cfg80211_ops *brcmf_cfg80211_get_ops(struct brcmf_mp_device *settings)
 {
-	return kmemdup(&brcmf_cfg80211_ops, sizeof(brcmf_cfg80211_ops),
+	struct cfg80211_ops *ops;
+
+	ops = kmemdup(&brcmf_cfg80211_ops, sizeof(brcmf_cfg80211_ops),
 		       GFP_KERNEL);
+
+	if (ops && settings->roamoff)
+		ops->update_connect_params = NULL;
+
+	return ops;
 }
 
 struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,

drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h

@@ -404,7 +404,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
 void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);
 s32 brcmf_cfg80211_up(struct net_device *ndev);
 s32 brcmf_cfg80211_down(struct net_device *ndev);
-struct cfg80211_ops *brcmf_cfg80211_get_ops(void);
+struct cfg80211_ops *brcmf_cfg80211_get_ops(struct brcmf_mp_device *settings);
 enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);
 
 struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,

drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c

@@ -1130,7 +1130,7 @@ int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
 
 	brcmf_dbg(TRACE, "Enter\n");
 
-	ops = brcmf_cfg80211_get_ops();
+	ops = brcmf_cfg80211_get_ops(settings);
 	if (!ops)
 		return -ENOMEM;
 

drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c

@@ -641,8 +641,9 @@ brcmf_fw_alloc_request(u32 chip, u32 chiprev,
 	struct brcmf_fw_request *fwreq;
 	char chipname[12];
 	const char *mp_path;
+	size_t mp_path_len;
 	u32 i, j;
-	char end;
+	char end = '\0';
 	size_t reqsz;
 
 	for (i = 0; i < table_size; i++) {
@@ -667,7 +668,10 @@ brcmf_fw_alloc_request(u32 chip, u32 chiprev,
 		   mapping_table[i].fw_base, chipname);
 
 	mp_path = brcmf_mp_global.firmware_path;
-	end = mp_path[strlen(mp_path) - 1];
+	mp_path_len = strnlen(mp_path, BRCMF_FW_ALTPATH_LEN);
+	if (mp_path_len)
+		end = mp_path[mp_path_len - 1];
+
 	fwreq->n_items = n_fwnames;
 
 	for (j = 0; j < n_fwnames; j++) {

drivers/net/xen-netfront.c

@@ -905,7 +905,7 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue,
 		if (skb_shinfo(skb)->nr_frags == MAX_SKB_FRAGS) {
 			unsigned int pull_to = NETFRONT_SKB_CB(skb)->pull_to;
 
-			BUG_ON(pull_to <= skb_headlen(skb));
+			BUG_ON(pull_to < skb_headlen(skb));
 			__pskb_pull_tail(skb, pull_to - skb_headlen(skb));
 		}
 		if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) {

drivers/rtc/rtc-m41t80.c

@@ -393,7 +393,7 @@ static int m41t80_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 	alrm->time.tm_min  = bcd2bin(alarmvals[3] & 0x7f);
 	alrm->time.tm_hour = bcd2bin(alarmvals[2] & 0x3f);
 	alrm->time.tm_mday = bcd2bin(alarmvals[1] & 0x3f);
-	alrm->time.tm_mon  = bcd2bin(alarmvals[0] & 0x3f);
+	alrm->time.tm_mon  = bcd2bin(alarmvals[0] & 0x3f) - 1;
 
 	alrm->enabled = !!(alarmvals[0] & M41T80_ALMON_AFE);
 	alrm->pending = (flags & M41T80_FLAGS_AF) && alrm->enabled;

drivers/spi/spi-bcm2835.c

@@ -88,7 +88,7 @@ struct bcm2835_spi {
 	u8 *rx_buf;
 	int tx_len;
 	int rx_len;
-	bool dma_pending;
+	unsigned int dma_pending;
 };
 
 static inline u32 bcm2835_rd(struct bcm2835_spi *bs, unsigned reg)
@@ -155,8 +155,7 @@ static irqreturn_t bcm2835_spi_interrupt(int irq, void *dev_id)
 	/* Write as many bytes as possible to FIFO */
 	bcm2835_wr_fifo(bs);
 
-	/* based on flags decide if we can finish the transfer */
+	if (!bs->rx_len) {
-	if (bcm2835_rd(bs, BCM2835_SPI_CS) & BCM2835_SPI_CS_DONE) {
 		/* Transfer complete - reset SPI HW */
 		bcm2835_spi_reset_hw(master);
 		/* wake up the framework */
@@ -233,10 +232,9 @@ static void bcm2835_spi_dma_done(void *data)
 	 * is called the tx-dma must have finished - can't get to this
 	 * situation otherwise...
 	 */
-	dmaengine_terminate_all(master->dma_tx);
+	if (cmpxchg(&bs->dma_pending, true, false)) {
-
+		dmaengine_terminate_all(master->dma_tx);
-	/* mark as no longer pending */
+	}
-	bs->dma_pending = 0;
 
 	/* and mark as completed */;
 	complete(&master->xfer_completion);
@@ -342,6 +340,7 @@ static int bcm2835_spi_transfer_one_dma(struct spi_master *master,
 	if (ret) {
 		/* need to reset on errors */
 		dmaengine_terminate_all(master->dma_tx);
+		bs->dma_pending = false;
 		bcm2835_spi_reset_hw(master);
 		return ret;
 	}
@@ -617,10 +616,9 @@ static void bcm2835_spi_handle_err(struct spi_master *master,
 	struct bcm2835_spi *bs = spi_master_get_devdata(master);
 
 	/* if an error occurred and we have an active dma, then terminate */
-	if (bs->dma_pending) {
+	if (cmpxchg(&bs->dma_pending, true, false)) {
 		dmaengine_terminate_all(master->dma_tx);
 		dmaengine_terminate_all(master->dma_rx);
-		bs->dma_pending = 0;
 	}
 	/* and reset */
 	bcm2835_spi_reset_hw(master);

drivers/staging/wilc1000/wilc_sdio.c

@@ -831,6 +831,7 @@ static int sdio_read_int(struct wilc *wilc, u32 *int_status)
 	if (!g_sdio.irq_gpio) {
 		int i;
 
+		cmd.read_write = 0;
 		cmd.function = 1;
 		cmd.address = 0x04;
 		cmd.data = 0;

drivers/tty/serial/xilinx_uartps.c

@@ -125,7 +125,7 @@ MODULE_PARM_DESC(rx_timeout, "Rx timeout, 1-255");
 #define CDNS_UART_IXR_RXTRIG	0x00000001 /* RX FIFO trigger interrupt */
 #define CDNS_UART_IXR_RXFULL	0x00000004 /* RX FIFO full interrupt. */
 #define CDNS_UART_IXR_RXEMPTY	0x00000002 /* RX FIFO empty interrupt. */
-#define CDNS_UART_IXR_MASK	0x00001FFF /* Valid bit mask */
+#define CDNS_UART_IXR_RXMASK	0x000021e7 /* Valid RX bit mask */
 
 	/*
 	 * Do not enable parity error interrupt for the following
@@ -362,7 +362,7 @@ static irqreturn_t cdns_uart_isr(int irq, void *dev_id)
 		cdns_uart_handle_tx(dev_id);
 		isrstatus &= ~CDNS_UART_IXR_TXEMPTY;
 	}
-	if (isrstatus & CDNS_UART_IXR_MASK)
+	if (isrstatus & CDNS_UART_IXR_RXMASK)
 		cdns_uart_handle_rx(dev_id, isrstatus);
 
 	spin_unlock(&port->lock);

drivers/usb/Kconfig

@@ -205,8 +205,4 @@ config USB_ULPI_BUS
 	  To compile this driver as a module, choose M here: the module will
 	  be called ulpi.
 
-config USB_ROLE_SWITCH
-	tristate
-	select USB_COMMON
-
 endif # USB_SUPPORT