Merge 5.10.118 into android12-5.10-lts

Changes in 5.10.118
	usb: gadget: fix race when gadget driver register via ioctl
	io_uring: always grab file table for deferred statx
	floppy: use a statically allocated error counter
	Revert "drm/i915/opregion: check port number bounds for SWSCI display power state"
	igc: Remove _I_PHY_ID checking
	igc: Remove phy->type checking
	igc: Update I226_K device ID
	rtc: fix use-after-free on device removal
	rtc: pcf2127: fix bug when reading alarm registers
	um: Cleanup syscall_handler_t definition/cast, fix warning
	Input: add bounds checking to input_set_capability()
	Input: stmfts - fix reference leak in stmfts_input_open
	nvme-pci: add quirks for Samsung X5 SSDs
	gfs2: Disable page faults during lockless buffered reads
	rtc: sun6i: Fix time overflow handling
	crypto: stm32 - fix reference leak in stm32_crc_remove
	crypto: x86/chacha20 - Avoid spurious jumps to other functions
	ALSA: hda/realtek: Enable headset mic on Lenovo P360
	s390/pci: improve zpci_dev reference counting
	vhost_vdpa: don't setup irq offloading when irq_num < 0
	tools/virtio: compile with -pthread
	nvme-multipath: fix hang when disk goes live over reconnect
	rtc: mc146818-lib: Fix the AltCentury for AMD platforms
	fs: fix an infinite loop in iomap_fiemap
	MIPS: lantiq: check the return value of kzalloc()
	drbd: remove usage of list iterator variable after loop
	platform/chrome: cros_ec_debugfs: detach log reader wq from devm
	ARM: 9191/1: arm/stacktrace, kasan: Silence KASAN warnings in unwind_frame()
	nilfs2: fix lockdep warnings in page operations for btree nodes
	nilfs2: fix lockdep warnings during disk space reclamation
	Revert "swiotlb: fix info leak with DMA_FROM_DEVICE"
	Reinstate some of "swiotlb: rework "fix info leak with DMA_FROM_DEVICE""
	ALSA: usb-audio: Restore Rane SL-1 quirk
	ALSA: wavefront: Proper check of get_user() error
	ALSA: hda/realtek: Add quirk for TongFang devices with pop noise
	perf: Fix sys_perf_event_open() race against self
	selinux: fix bad cleanup on error in hashtab_duplicate()
	Fix double fget() in vhost_net_set_backend()
	PCI/PM: Avoid putting Elo i2 PCIe Ports in D3cold
	KVM: x86/mmu: Update number of zapped pages even if page list is stable
	arm64: paravirt: Use RCU read locks to guard stolen_time
	arm64: mte: Ensure the cleared tags are visible before setting the PTE
	crypto: qcom-rng - fix infinite loop on requests not multiple of WORD_SZ
	libceph: fix potential use-after-free on linger ping and resends
	drm/dp/mst: fix a possible memory leak in fetch_monitor_name()
	dma-buf: fix use of DMA_BUF_SET_NAME_{A,B} in userspace
	ARM: dts: aspeed-g6: remove FWQSPID group in pinctrl dtsi
	pinctrl: pinctrl-aspeed-g6: remove FWQSPID group in pinctrl
	ARM: dts: aspeed-g6: fix SPI1/SPI2 quad pin group
	net: ipa: record proper RX transaction count
	net: macb: Increment rx bd head after allocating skb and buffer
	net: evaluate net.ipvX.conf.all.disable_policy and disable_xfrm
	xfrm: Add possibility to set the default to block if we have no policy
	net: xfrm: fix shift-out-of-bounce
	xfrm: make user policy API complete
	xfrm: notify default policy on update
	xfrm: fix dflt policy check when there is no policy configured
	xfrm: rework default policy structure
	xfrm: fix "disable_policy" flag use when arriving from different devices
	net/sched: act_pedit: sanitize shift argument before usage
	net: systemport: Fix an error handling path in bcm_sysport_probe()
	net: vmxnet3: fix possible use-after-free bugs in vmxnet3_rq_alloc_rx_buf()
	net: vmxnet3: fix possible NULL pointer dereference in vmxnet3_rq_cleanup()
	ice: fix possible under reporting of ethtool Tx and Rx statistics
	clk: at91: generated: consider range when calculating best rate
	net/qla3xxx: Fix a test in ql_reset_work()
	NFC: nci: fix sleep in atomic context bugs caused by nci_skb_alloc
	net/mlx5e: Properly block LRO when XDP is enabled
	net: af_key: add check for pfkey_broadcast in function pfkey_process
	ARM: 9196/1: spectre-bhb: enable for Cortex-A15
	ARM: 9197/1: spectre-bhb: fix loop8 sequence for Thumb2
	igb: skip phy status check where unavailable
	net: bridge: Clear offload_fwd_mark when passing frame up bridge interface.
	riscv: dts: sifive: fu540-c000: align dma node name with dtschema
	gpio: gpio-vf610: do not touch other bits when set the target bit
	gpio: mvebu/pwm: Refuse requests with inverted polarity
	perf bench numa: Address compiler error on s390
	scsi: qla2xxx: Fix missed DMA unmap for aborted commands
	mac80211: fix rx reordering with non explicit / psmp ack policy
	nl80211: validate S1G channel width
	selftests: add ping test with ping_group_range tuned
	nl80211: fix locking in nl80211_set_tx_bitrate_mask()
	ethernet: tulip: fix missing pci_disable_device() on error in tulip_init_one()
	net: stmmac: fix missing pci_disable_device() on error in stmmac_pci_probe()
	net: atlantic: fix "frag[0] not initialized"
	net: atlantic: reduce scope of is_rsc_complete
	net: atlantic: add check for MAX_SKB_FRAGS
	net: atlantic: verify hw_head_ lies within TX buffer ring
	arm64: Enable repeat tlbi workaround on KRYO4XX gold CPUs
	Input: ili210x - fix reset timing
	dt-bindings: pinctrl: aspeed-g6: remove FWQSPID group
	module: treat exit sections the same as init sections when !CONFIG_MODULE_UNLOAD
	i2c: mt7621: fix missing clk_disable_unprepare() on error in mtk_i2c_probe()
	afs: Fix afs_getattr() to refetch file status if callback break occurred
	include/uapi/linux/xfrm.h: Fix XFRM_MSG_MAPPING ABI breakage
	module: check for exit sections in layout_sections() instead of module_init_section()
	Linux 5.10.118

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I7093fab7ea7d43c42962f2d7fe799df255049a17

Documentation/arm64/silicon-errata.rst

@@ -166,6 +166,9 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | Qualcomm Tech. | Kryo4xx Silver  | N/A             | ARM64_ERRATUM_1024718       |
 +----------------+-----------------+-----------------+-----------------------------+
+| Qualcomm Tech. | Kryo4xx Gold    | N/A             | ARM64_ERRATUM_1286807       |
++----------------+-----------------+-----------------+-----------------------------+
+
 +----------------+-----------------+-----------------+-----------------------------+
 | Fujitsu        | A64FX           | E#010001        | FUJITSU_ERRATUM_010001      |
 +----------------+-----------------+-----------------+-----------------------------+

Documentation/core-api/dma-attributes.rst

@@ -130,11 +130,3 @@ accesses to DMA buffers in both privileged "supervisor" and unprivileged
 subsystem that the buffer is fully accessible at the elevated privilege
 level (and ideally inaccessible or at least read-only at the
 lesser-privileged levels).
-
-DMA_ATTR_OVERWRITE
-------------------
-
-This is a hint to the DMA-mapping subsystem that the device is expected to
-overwrite the entire mapped size, thus the caller does not require any of the
-previous buffer contents to be preserved. This allows bounce-buffering
-implementations to optimise DMA_FROM_DEVICE transfers.

Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml

@@ -58,7 +58,7 @@ patternProperties:
           $ref: "/schemas/types.yaml#/definitions/string"
           enum: [ ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15, ADC2,
                   ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, EMMCG1, EMMCG4,
-                  EMMCG8, ESPI, ESPIALT, FSI1, FSI2, FWSPIABR, FWSPID, FWQSPID, FWSPIWP,
+                  EMMCG8, ESPI, ESPIALT, FSI1, FSI2, FWSPIABR, FWSPID, FWSPIWP,
                   GPIT0, GPIT1, GPIT2, GPIT3, GPIT4, GPIT5, GPIT6, GPIT7, GPIU0, GPIU1,
                   GPIU2, GPIU3, GPIU4, GPIU5, GPIU6, GPIU7, HVI3C3, HVI3C4, I2C1, I2C10,
                   I2C11, I2C12, I2C13, I2C14, I2C15, I2C16, I2C2, I2C3, I2C4, I2C5,

Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 117
+SUBLEVEL = 118
 EXTRAVERSION =
 NAME = Dare mighty things
 

arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi

@@ -117,11 +117,6 @@
 		groups = "FWSPID";
 	};
 
-	pinctrl_fwqspid_default: fwqspid_default {
-		function = "FWSPID";
-		groups = "FWQSPID";
-	};
-
 	pinctrl_fwspiwp_default: fwspiwp_default {
 		function = "FWSPIWP";
 		groups = "FWSPIWP";
@@ -653,12 +648,12 @@
 	};
 
 	pinctrl_qspi1_default: qspi1_default {
-		function = "QSPI1";
+		function = "SPI1";
 		groups = "QSPI1";
 	};
 
 	pinctrl_qspi2_default: qspi2_default {
-		function = "QSPI2";
+		function = "SPI2";
 		groups = "QSPI2";
 	};
 

arch/arm/kernel/entry-armv.S

@@ -1043,7 +1043,7 @@ vector_bhb_loop8_\name:
 
 	@ bhb workaround
 	mov	r0, #8
-3:	b	. + 4
+3:	W(b)	. + 4
 	subs	r0, r0, #1
 	bne	3b
 	dsb

arch/arm/kernel/stacktrace.c

@@ -53,17 +53,17 @@ int notrace unwind_frame(struct stackframe *frame)
 		return -EINVAL;
 
 	frame->sp = frame->fp;
-	frame->fp = *(unsigned long *)(fp);
-	frame->pc = *(unsigned long *)(fp + 4);
+	frame->fp = READ_ONCE_NOCHECK(*(unsigned long *)(fp));
+	frame->pc = READ_ONCE_NOCHECK(*(unsigned long *)(fp + 4));
 #else
 	/* check current frame pointer is within bounds */
 	if (fp < low + 12 || fp > high - 4)
 		return -EINVAL;
 
 	/* restore the registers from the stack frame */
-	frame->fp = *(unsigned long *)(fp - 12);
-	frame->sp = *(unsigned long *)(fp - 8);
-	frame->pc = *(unsigned long *)(fp - 4);
+	frame->fp = READ_ONCE_NOCHECK(*(unsigned long *)(fp - 12));
+	frame->sp = READ_ONCE_NOCHECK(*(unsigned long *)(fp - 8));
+	frame->pc = READ_ONCE_NOCHECK(*(unsigned long *)(fp - 4));
 #endif
 
 	return 0;

arch/arm/mm/proc-v7-bugs.c

@@ -288,6 +288,7 @@ void cpu_v7_ca15_ibe(void)
 {
 	if (check_spectre_auxcr(this_cpu_ptr(&spectre_warned), BIT(0)))
 		cpu_v7_spectre_v2_init();
+	cpu_v7_spectre_bhb_init();
 }
 
 void cpu_v7_bugs_init(void)

arch/arm64/kernel/cpu_errata.c

@@ -210,6 +210,8 @@ static const struct arm64_cpu_capabilities arm64_repeat_tlbi_list[] = {
 #ifdef CONFIG_ARM64_ERRATUM_1286807
 	{
 		ERRATA_MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 3, 0),
+		/* Kryo4xx Gold (rcpe to rfpe) => (r0p0 to r3p0) */
+		ERRATA_MIDR_RANGE(MIDR_QCOM_KRYO_4XX_GOLD, 0xc, 0xe, 0xf, 0xe),
 	},
 #endif
 	{},

arch/arm64/kernel/mte.c

@@ -67,6 +67,9 @@ void mte_sync_tags(pte_t *ptep, pte_t pte)
 		if (!test_and_set_bit(PG_mte_tagged, &page->flags))
 			mte_sync_page_tags(page, ptep, check_swap);
 	}
+
+	/* ensure the tags are visible before the PTE is set */
+	smp_wmb();
 }
 
 int memcmp_pages(struct page *page1, struct page *page2)

arch/arm64/kernel/paravirt.c

@@ -30,7 +30,7 @@ struct paravirt_patch_template pv_ops;
 EXPORT_SYMBOL_GPL(pv_ops);
 
 struct pv_time_stolen_time_region {
-	struct pvclock_vcpu_stolen_time *kaddr;
+	struct pvclock_vcpu_stolen_time __rcu *kaddr;
 };
 
 static DEFINE_PER_CPU(struct pv_time_stolen_time_region, stolen_time_region);
@@ -47,7 +47,9 @@ early_param("no-steal-acc", parse_no_stealacc);
 /* return stolen time in ns by asking the hypervisor */
 static u64 pv_steal_clock(int cpu)
 {
+	struct pvclock_vcpu_stolen_time *kaddr = NULL;
 	struct pv_time_stolen_time_region *reg;
+	u64 ret = 0;
 
 	reg = per_cpu_ptr(&stolen_time_region, cpu);
 
@@ -56,28 +58,37 @@ static u64 pv_steal_clock(int cpu)
 	 * online notification callback runs. Until the callback
 	 * has run we just return zero.
 	 */
-	if (!reg->kaddr)
+	rcu_read_lock();
+	kaddr = rcu_dereference(reg->kaddr);
+	if (!kaddr) {
+		rcu_read_unlock();
 		return 0;
+	}
 
-	return le64_to_cpu(READ_ONCE(reg->kaddr->stolen_time));
+	ret = le64_to_cpu(READ_ONCE(kaddr->stolen_time));
+	rcu_read_unlock();
+	return ret;
 }
 
 static int stolen_time_cpu_down_prepare(unsigned int cpu)
 {
+	struct pvclock_vcpu_stolen_time *kaddr = NULL;
 	struct pv_time_stolen_time_region *reg;
 
 	reg = this_cpu_ptr(&stolen_time_region);
 	if (!reg->kaddr)
 		return 0;
 
-	memunmap(reg->kaddr);
-	memset(reg, 0, sizeof(*reg));
+	kaddr = rcu_replace_pointer(reg->kaddr, NULL, true);
+	synchronize_rcu();
+	memunmap(kaddr);
 
 	return 0;
 }
 
 static int stolen_time_cpu_online(unsigned int cpu)
 {
+	struct pvclock_vcpu_stolen_time *kaddr = NULL;
 	struct pv_time_stolen_time_region *reg;
 	struct arm_smccc_res res;
 
@@ -88,17 +99,19 @@ static int stolen_time_cpu_online(unsigned int cpu)
 	if (res.a0 == SMCCC_RET_NOT_SUPPORTED)
 		return -EINVAL;
 
-	reg->kaddr = memremap(res.a0,
+	kaddr = memremap(res.a0,
 			      sizeof(struct pvclock_vcpu_stolen_time),
 			      MEMREMAP_WB);
 
+	rcu_assign_pointer(reg->kaddr, kaddr);
+
 	if (!reg->kaddr) {
 		pr_warn("Failed to map stolen time data structure\n");
 		return -ENOMEM;
 	}
 
-	if (le32_to_cpu(reg->kaddr->revision) != 0 ||
-	    le32_to_cpu(reg->kaddr->attributes) != 0) {
+	if (le32_to_cpu(kaddr->revision) != 0 ||
+	    le32_to_cpu(kaddr->attributes) != 0) {
 		pr_warn_once("Unexpected revision or attributes in stolen time data\n");
 		return -ENXIO;
 	}

arch/mips/lantiq/falcon/sysctrl.c

@@ -167,6 +167,8 @@ static inline void clkdev_add_sys(const char *dev, unsigned int module,
 {
 	struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
 
+	if (!clk)
+		return;
 	clk->cl.dev_id = dev;
 	clk->cl.con_id = NULL;
 	clk->cl.clk = clk;

arch/mips/lantiq/xway/gptu.c

@@ -122,6 +122,8 @@ static inline void clkdev_add_gptu(struct device *dev, const char *con,
 {
 	struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
 
+	if (!clk)
+		return;
 	clk->cl.dev_id = dev_name(dev);
 	clk->cl.con_id = con;
 	clk->cl.clk = clk;

arch/mips/lantiq/xway/sysctrl.c

@@ -315,6 +315,8 @@ static void clkdev_add_pmu(const char *dev, const char *con, bool deactivate,
 {
 	struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
 
+	if (!clk)
+		return;
 	clk->cl.dev_id = dev;
 	clk->cl.con_id = con;
 	clk->cl.clk = clk;
@@ -338,6 +340,8 @@ static void clkdev_add_cgu(const char *dev, const char *con,
 {
 	struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
 
+	if (!clk)
+		return;
 	clk->cl.dev_id = dev;
 	clk->cl.con_id = con;
 	clk->cl.clk = clk;
@@ -356,24 +360,28 @@ static void clkdev_add_pci(void)
 	struct clk *clk_ext = kzalloc(sizeof(struct clk), GFP_KERNEL);
 
 	/* main pci clock */
-	clk->cl.dev_id = "17000000.pci";
-	clk->cl.con_id = NULL;
-	clk->cl.clk = clk;
-	clk->rate = CLOCK_33M;
-	clk->rates = valid_pci_rates;
-	clk->enable = pci_enable;
-	clk->disable = pmu_disable;
-	clk->module = 0;
-	clk->bits = PMU_PCI;
-	clkdev_add(&clk->cl);
+	if (clk) {
+		clk->cl.dev_id = "17000000.pci";
+		clk->cl.con_id = NULL;
+		clk->cl.clk = clk;
+		clk->rate = CLOCK_33M;
+		clk->rates = valid_pci_rates;
+		clk->enable = pci_enable;
+		clk->disable = pmu_disable;
+		clk->module = 0;
+		clk->bits = PMU_PCI;
+		clkdev_add(&clk->cl);
+	}
 
 	/* use internal/external bus clock */
-	clk_ext->cl.dev_id = "17000000.pci";
-	clk_ext->cl.con_id = "external";
-	clk_ext->cl.clk = clk_ext;
-	clk_ext->enable = pci_ext_enable;
-	clk_ext->disable = pci_ext_disable;
-	clkdev_add(&clk_ext->cl);
+	if (clk_ext) {
+		clk_ext->cl.dev_id = "17000000.pci";
+		clk_ext->cl.con_id = "external";
+		clk_ext->cl.clk = clk_ext;
+		clk_ext->enable = pci_ext_enable;
+		clk_ext->disable = pci_ext_disable;
+		clkdev_add(&clk_ext->cl);
+	}
 }
 
 /* xway socs can generate clocks on gpio pins */
@@ -393,9 +401,15 @@ static void clkdev_add_clkout(void)
 		char *name;
 
 		name = kzalloc(sizeof("clkout0"), GFP_KERNEL);
+		if (!name)
+			continue;
 		sprintf(name, "clkout%d", i);
 
 		clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
+		if (!clk) {
+			kfree(name);
+			continue;
+		}
 		clk->cl.dev_id = "1f103000.cgu";
 		clk->cl.con_id = name;
 		clk->cl.clk = clk;

arch/riscv/boot/dts/sifive/fu540-c000.dtsi

@@ -166,7 +166,7 @@
 			clocks = <&prci PRCI_CLK_TLCLK>;
 			status = "disabled";
 		};
-		dma: dma@3000000 {
+		dma: dma-controller@3000000 {
 			compatible = "sifive,fu540-c000-pdma";
 			reg = <0x0 0x3000000 0x0 0x8000>;
 			interrupt-parent = <&plic0>;

arch/s390/pci/pci.c

@@ -69,6 +69,7 @@ struct zpci_dev *get_zdev_by_fid(u32 fid)
 	list_for_each_entry(tmp, &zpci_list, entry) {
 		if (tmp->fid == fid) {
 			zdev = tmp;
+			zpci_zdev_get(zdev);
 			break;
 		}
 	}

arch/s390/pci/pci_bus.h

@@ -13,7 +13,8 @@ void zpci_bus_device_unregister(struct zpci_dev *zdev);
 void zpci_release_device(struct kref *kref);
 static inline void zpci_zdev_put(struct zpci_dev *zdev)
 {
-	kref_put(&zdev->kref, zpci_release_device);
+	if (zdev)
+		kref_put(&zdev->kref, zpci_release_device);
 }
 
 static inline void zpci_zdev_get(struct zpci_dev *zdev)

arch/s390/pci/pci_clp.c

@@ -22,6 +22,8 @@
 #include <asm/clp.h>
 #include <uapi/asm/clp.h>
 
+#include "pci_bus.h"
+
 bool zpci_unique_uid;
 
 void update_uid_checking(bool new)
@@ -372,8 +374,11 @@ static void __clp_add(struct clp_fh_list_entry *entry, void *data)
 		return;
 
 	zdev = get_zdev_by_fid(entry->fid);
-	if (!zdev)
-		zpci_create_device(entry->fid, entry->fh, entry->config_state);
+	if (zdev) {
+		zpci_zdev_put(zdev);
+		return;
+	}
+	zpci_create_device(entry->fid, entry->fh, entry->config_state);
 }
 
 int clp_scan_pci_devices(void)

arch/s390/pci/pci_event.c

@@ -61,10 +61,12 @@ static void __zpci_event_error(struct zpci_ccdf_err *ccdf)
 	       pdev ? pci_name(pdev) : "n/a", ccdf->pec, ccdf->fid);
 
 	if (!pdev)
-		return;
+		goto no_pdev;
 
 	pdev->error_state = pci_channel_io_perm_failure;
 	pci_dev_put(pdev);
+no_pdev:
+	zpci_zdev_put(zdev);
 }
 
 void zpci_event_error(void *data)
@@ -76,6 +78,7 @@ void zpci_event_error(void *data)
 static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
 {
 	struct zpci_dev *zdev = get_zdev_by_fid(ccdf->fid);
+	bool existing_zdev = !!zdev;
 	enum zpci_state state;
 	struct pci_dev *pdev;
 	int ret;
@@ -161,6 +164,8 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
 	default:
 		break;
 	}
+	if (existing_zdev)
+		zpci_zdev_put(zdev);
 }
 
 void zpci_event_availability(void *data)

arch/x86/crypto/chacha-avx512vl-x86_64.S

@@ -172,7 +172,7 @@ SYM_FUNC_START(chacha_2block_xor_avx512vl)
 	# xor remaining bytes from partial register into output
 	mov		%rcx,%rax
 	and		$0xf,%rcx
-	jz		.Ldone8
+	jz		.Ldone2
 	mov		%rax,%r9
 	and		$~0xf,%r9
 
@@ -438,7 +438,7 @@ SYM_FUNC_START(chacha_4block_xor_avx512vl)
 	# xor remaining bytes from partial register into output
 	mov		%rcx,%rax
 	and		$0xf,%rcx
-	jz		.Ldone8
+	jz		.Ldone4
 	mov		%rax,%r9
 	and		$~0xf,%r9