From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:4.4 commit in: /
Date: Sun, 8 Apr 2018 14:25:22 +0000 (UTC) [thread overview]
Message-ID: <1523197512.e735967d53114565a8f1cca6fee1f471490c4b2b.mpagano@gentoo> (raw)
commit: e735967d53114565a8f1cca6fee1f471490c4b2b
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Sun Apr 8 14:25:12 2018 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Sun Apr 8 14:25:12 2018 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=e735967d
Linux patch 4.4.127
0000_README | 8 +-
1126_linux-4.4.127.patch | 2344 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 2350 insertions(+), 2 deletions(-)
diff --git a/0000_README b/0000_README
index a22a4ac..67e1c31 100644
--- a/0000_README
+++ b/0000_README
@@ -543,9 +543,13 @@ Patch: 1124_linux-4.4.125.patch
From: http://www.kernel.org
Desc: Linux 4.4.125
-Patch: 1125_linux-4.4.125.patch
+Patch: 1125_linux-4.4.126.patch
From: http://www.kernel.org
-Desc: Linux 4.4.125
+Desc: Linux 4.4.126
+
+Patch: 1126_linux-4.4.127.patch
+From: http://www.kernel.org
+Desc: Linux 4.4.127
Patch: 1500_XATTR_USER_PREFIX.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=470644
diff --git a/1126_linux-4.4.127.patch b/1126_linux-4.4.127.patch
new file mode 100644
index 0000000..8cd3c43
--- /dev/null
+++ b/1126_linux-4.4.127.patch
@@ -0,0 +1,2344 @@
+diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt
+index caf297bee1fb..c28d4eb83b76 100644
+--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt
++++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt
+@@ -35,6 +35,15 @@ Optional properties:
+ - ti,palmas-enable-dvfs2: Enable DVFS2. Configure pins for DVFS2 mode.
+ Selection primary or secondary function associated to GPADC_START
+ and SYSEN2 pin/pad for DVFS2 interface
++- ti,palmas-override-powerhold: This is applicable for PMICs for which
++ GPIO7 is configured in POWERHOLD mode which has higher priority
++ over DEV_ON bit and keeps the PMIC supplies on even after the DEV_ON
++ bit is turned off. This property enables driver to over ride the
++ POWERHOLD value to GPIO7 so as to turn off the PMIC in power off
++ scenarios. So for GPIO7 if ti,palmas-override-powerhold is set
++ then the GPIO_7 field should never be muxed to anything else.
++ It should be set to POWERHOLD by default and only in case of
++ power off scenarios the driver will over ride the mux value.
+
+ This binding uses the following generic properties as defined in
+ pinctrl-bindings.txt:
+diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
+index 6716413c17ba..6d2689ebf824 100644
+--- a/Documentation/filesystems/proc.txt
++++ b/Documentation/filesystems/proc.txt
+@@ -383,32 +383,6 @@ is not associated with a file:
+
+ or if empty, the mapping is anonymous.
+
+-The /proc/PID/task/TID/maps is a view of the virtual memory from the viewpoint
+-of the individual tasks of a process. In this file you will see a mapping marked
+-as [stack] if that task sees it as a stack. Hence, for the example above, the
+-task-level map, i.e. /proc/PID/task/TID/maps for thread 1001 will look like this:
+-
+-08048000-08049000 r-xp 00000000 03:00 8312 /opt/test
+-08049000-0804a000 rw-p 00001000 03:00 8312 /opt/test
+-0804a000-0806b000 rw-p 00000000 00:00 0 [heap]
+-a7cb1000-a7cb2000 ---p 00000000 00:00 0
+-a7cb2000-a7eb2000 rw-p 00000000 00:00 0
+-a7eb2000-a7eb3000 ---p 00000000 00:00 0
+-a7eb3000-a7ed5000 rw-p 00000000 00:00 0 [stack]
+-a7ed5000-a8008000 r-xp 00000000 03:00 4222 /lib/libc.so.6
+-a8008000-a800a000 r--p 00133000 03:00 4222 /lib/libc.so.6
+-a800a000-a800b000 rw-p 00135000 03:00 4222 /lib/libc.so.6
+-a800b000-a800e000 rw-p 00000000 00:00 0
+-a800e000-a8022000 r-xp 00000000 03:00 14462 /lib/libpthread.so.0
+-a8022000-a8023000 r--p 00013000 03:00 14462 /lib/libpthread.so.0
+-a8023000-a8024000 rw-p 00014000 03:00 14462 /lib/libpthread.so.0
+-a8024000-a8027000 rw-p 00000000 00:00 0
+-a8027000-a8043000 r-xp 00000000 03:00 8317 /lib/ld-linux.so.2
+-a8043000-a8044000 r--p 0001b000 03:00 8317 /lib/ld-linux.so.2
+-a8044000-a8045000 rw-p 0001c000 03:00 8317 /lib/ld-linux.so.2
+-aff35000-aff4a000 rw-p 00000000 00:00 0
+-ffffe000-fffff000 r-xp 00000000 00:00 0 [vdso]
+-
+ The /proc/PID/smaps is an extension based on maps, showing the memory
+ consumption for each of the process's mappings. For each of mappings there
+ is a series of lines such as the following:
+diff --git a/Makefile b/Makefile
+index 2b699c5f6de4..58c0390573c1 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 126
++SUBLEVEL = 127
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+
+diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts
+index 2dbe13a3d89b..7106114c7464 100644
+--- a/arch/arm/boot/dts/am335x-pepper.dts
++++ b/arch/arm/boot/dts/am335x-pepper.dts
+@@ -139,7 +139,7 @@
+ &audio_codec {
+ status = "okay";
+
+- reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
++ gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>;
+ AVDD-supply = <&ldo3_reg>;
+ IOVDD-supply = <&ldo3_reg>;
+ DRVDD-supply = <&ldo3_reg>;
+diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts
+index 00352e761b8c..5c3bd34af9fd 100644
+--- a/arch/arm/boot/dts/am57xx-beagle-x15.dts
++++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts
+@@ -411,6 +411,7 @@
+ interrupt-controller;
+
+ ti,system-power-controller;
++ ti,palmas-override-powerhold;
+
+ tps659038_pmic {
+ compatible = "ti,tps659038-pmic";
+diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
+index 864f60020124..0736d04f032e 100644
+--- a/arch/arm/boot/dts/dra7-evm.dts
++++ b/arch/arm/boot/dts/dra7-evm.dts
+@@ -410,6 +410,8 @@
+ tps659038: tps659038@58 {
+ compatible = "ti,tps659038";
+ reg = <0x58>;
++ ti,palmas-override-powerhold;
++ ti,system-power-controller;
+
+ tps659038_pmic {
+ compatible = "ti,tps659038-pmic";
+diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
+index 731860314ab5..27cd4abfc74d 100644
+--- a/arch/arm/boot/dts/omap3-n900.dts
++++ b/arch/arm/boot/dts/omap3-n900.dts
+@@ -488,7 +488,7 @@
+ tlv320aic3x: tlv320aic3x@18 {
+ compatible = "ti,tlv320aic3x";
+ reg = <0x18>;
+- reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; /* 60 */
++ gpio-reset = <&gpio2 28 GPIO_ACTIVE_HIGH>; /* 60 */
+ ai3x-gpio-func = <
+ 0 /* AIC3X_GPIO1_FUNC_DISABLED */
+ 5 /* AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT */
+@@ -505,7 +505,7 @@
+ tlv320aic3x_aux: tlv320aic3x@19 {
+ compatible = "ti,tlv320aic3x";
+ reg = <0x19>;
+- reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; /* 60 */
++ gpio-reset = <&gpio2 28 GPIO_ACTIVE_HIGH>; /* 60 */
+
+ AVDD-supply = <&vmmc2>;
+ DRVDD-supply = <&vmmc2>;
+diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
+index 853953cd1f08..b42b930cc19a 100644
+--- a/arch/arm64/include/asm/memory.h
++++ b/arch/arm64/include/asm/memory.h
+@@ -49,8 +49,10 @@
+ * and PAGE_OFFSET - it must be within 128MB of the kernel text.
+ */
+ #define VA_BITS (CONFIG_ARM64_VA_BITS)
+-#define VA_START (UL(0xffffffffffffffff) << VA_BITS)
+-#define PAGE_OFFSET (UL(0xffffffffffffffff) << (VA_BITS - 1))
++#define VA_START (UL(0xffffffffffffffff) - \
++ (UL(1) << VA_BITS) + 1)
++#define PAGE_OFFSET (UL(0xffffffffffffffff) - \
++ (UL(1) << (VA_BITS - 1)) + 1)
+ #define MODULES_END (PAGE_OFFSET)
+ #define MODULES_VADDR (MODULES_END - SZ_64M)
+ #define PCI_IO_END (MODULES_VADDR - SZ_2M)
+diff --git a/arch/frv/include/asm/timex.h b/arch/frv/include/asm/timex.h
+index a89bddefdacf..139093fab326 100644
+--- a/arch/frv/include/asm/timex.h
++++ b/arch/frv/include/asm/timex.h
+@@ -16,5 +16,11 @@ static inline cycles_t get_cycles(void)
+ #define vxtime_lock() do {} while (0)
+ #define vxtime_unlock() do {} while (0)
+
++/* This attribute is used in include/linux/jiffies.h alongside with
++ * __cacheline_aligned_in_smp. It is assumed that __cacheline_aligned_in_smp
++ * for frv does not contain another section specification.
++ */
++#define __jiffy_arch_data __attribute__((__section__(".data")))
++
+ #endif
+
+diff --git a/arch/x86/crypto/cast5_avx_glue.c b/arch/x86/crypto/cast5_avx_glue.c
+index 8648158f3916..f8fe11d24cde 100644
+--- a/arch/x86/crypto/cast5_avx_glue.c
++++ b/arch/x86/crypto/cast5_avx_glue.c
+@@ -66,8 +66,6 @@ static int ecb_crypt(struct blkcipher_desc *desc, struct blkcipher_walk *walk,
+ void (*fn)(struct cast5_ctx *ctx, u8 *dst, const u8 *src);
+ int err;
+
+- fn = (enc) ? cast5_ecb_enc_16way : cast5_ecb_dec_16way;
+-
+ err = blkcipher_walk_virt(desc, walk);
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+
+@@ -79,6 +77,7 @@ static int ecb_crypt(struct blkcipher_desc *desc, struct blkcipher_walk *walk,
+
+ /* Process multi-block batch */
+ if (nbytes >= bsize * CAST5_PARALLEL_BLOCKS) {
++ fn = (enc) ? cast5_ecb_enc_16way : cast5_ecb_dec_16way;
+ do {
+ fn(ctx, wdst, wsrc);
+
+diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
+index 565e24e9ddf2..df9be5b91270 100644
+--- a/arch/x86/kernel/kprobes/core.c
++++ b/arch/x86/kernel/kprobes/core.c
+@@ -49,6 +49,7 @@
+ #include <linux/kdebug.h>
+ #include <linux/kallsyms.h>
+ #include <linux/ftrace.h>
++#include <linux/moduleloader.h>
+
+ #include <asm/cacheflush.h>
+ #include <asm/desc.h>
+@@ -402,6 +403,14 @@ int __copy_instruction(u8 *dest, u8 *src)
+ return length;
+ }
+
++/* Recover page to RW mode before releasing it */
++void free_insn_page(void *page)
++{
++ set_memory_nx((unsigned long)page & PAGE_MASK, 1);
++ set_memory_rw((unsigned long)page & PAGE_MASK, 1);
++ module_memfree(page);
++}
++
+ static int arch_copy_kprobe(struct kprobe *p)
+ {
+ int ret;
+diff --git a/block/partitions/msdos.c b/block/partitions/msdos.c
+index 5610cd537da7..7d8d50c11ce7 100644
+--- a/block/partitions/msdos.c
++++ b/block/partitions/msdos.c
+@@ -300,7 +300,9 @@ static void parse_bsd(struct parsed_partitions *state,
+ continue;
+ bsd_start = le32_to_cpu(p->p_offset);
+ bsd_size = le32_to_cpu(p->p_size);
+- if (memcmp(flavour, "bsd\0", 4) == 0)
++ /* FreeBSD has relative offset if C partition offset is zero */
++ if (memcmp(flavour, "bsd\0", 4) == 0 &&
++ le32_to_cpu(l->d_partitions[2].p_offset) == 0)
+ bsd_start += offset;
+ if (offset == bsd_start && size == bsd_size)
+ /* full parent partition, we have it already */
+diff --git a/crypto/ahash.c b/crypto/ahash.c
+index 7006dbfd39bd..6978ad86e516 100644
+--- a/crypto/ahash.c
++++ b/crypto/ahash.c
+@@ -91,13 +91,14 @@ int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err)
+
+ if (nbytes && walk->offset & alignmask && !err) {
+ walk->offset = ALIGN(walk->offset, alignmask + 1);
+- walk->data += walk->offset;
+-
+ nbytes = min(nbytes,
+ ((unsigned int)(PAGE_SIZE)) - walk->offset);
+ walk->entrylen -= nbytes;
+
+- return nbytes;
++ if (nbytes) {
++ walk->data += walk->offset;
++ return nbytes;
++ }
+ }
+
+ if (walk->flags & CRYPTO_ALG_ASYNC)
+diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
+index 8a10a7ae6a8a..c8e169e46673 100644
+--- a/drivers/acpi/pci_irq.c
++++ b/drivers/acpi/pci_irq.c
+@@ -131,9 +131,6 @@ static void do_prt_fixups(struct acpi_prt_entry *entry,
+ quirk = &prt_quirks[i];
+
+ /* All current quirks involve link devices, not GSIs */
+- if (!prt->source)
+- continue;
+-
+ if (dmi_check_system(quirk->system) &&
+ entry->id.segment == quirk->segment &&
+ entry->id.bus == quirk->bus &&
+diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
+index 9ba89315dae1..55d3d1da72de 100644
+--- a/drivers/block/mtip32xx/mtip32xx.c
++++ b/drivers/block/mtip32xx/mtip32xx.c
+@@ -169,25 +169,6 @@ static bool mtip_check_surprise_removal(struct pci_dev *pdev)
+ return false; /* device present */
+ }
+
+-/* we have to use runtime tag to setup command header */
+-static void mtip_init_cmd_header(struct request *rq)
+-{
+- struct driver_data *dd = rq->q->queuedata;
+- struct mtip_cmd *cmd = blk_mq_rq_to_pdu(rq);
+- u32 host_cap_64 = readl(dd->mmio + HOST_CAP) & HOST_CAP_64;
+-
+- /* Point the command headers at the command tables. */
+- cmd->command_header = dd->port->command_list +
+- (sizeof(struct mtip_cmd_hdr) * rq->tag);
+- cmd->command_header_dma = dd->port->command_list_dma +
+- (sizeof(struct mtip_cmd_hdr) * rq->tag);
+-
+- if (host_cap_64)
+- cmd->command_header->ctbau = __force_bit2int cpu_to_le32((cmd->command_dma >> 16) >> 16);
+-
+- cmd->command_header->ctba = __force_bit2int cpu_to_le32(cmd->command_dma & 0xFFFFFFFF);
+-}
+-
+ static struct mtip_cmd *mtip_get_int_command(struct driver_data *dd)
+ {
+ struct request *rq;
+@@ -199,9 +180,6 @@ static struct mtip_cmd *mtip_get_int_command(struct driver_data *dd)
+ if (IS_ERR(rq))
+ return NULL;
+
+- /* Internal cmd isn't submitted via .queue_rq */
+- mtip_init_cmd_header(rq);
+-
+ return blk_mq_rq_to_pdu(rq);
+ }
+
+@@ -3840,8 +3818,6 @@ static int mtip_queue_rq(struct blk_mq_hw_ctx *hctx,
+ struct request *rq = bd->rq;
+ int ret;
+
+- mtip_init_cmd_header(rq);
+-
+ if (unlikely(mtip_check_unal_depth(hctx, rq)))
+ return BLK_MQ_RQ_QUEUE_BUSY;
+
+@@ -3873,6 +3849,7 @@ static int mtip_init_cmd(void *data, struct request *rq, unsigned int hctx_idx,
+ {
+ struct driver_data *dd = data;
+ struct mtip_cmd *cmd = blk_mq_rq_to_pdu(rq);
++ u32 host_cap_64 = readl(dd->mmio + HOST_CAP) & HOST_CAP_64;
+
+ /*
+ * For flush requests, request_idx starts at the end of the
+@@ -3889,6 +3866,17 @@ static int mtip_init_cmd(void *data, struct request *rq, unsigned int hctx_idx,
+
+ memset(cmd->command, 0, CMD_DMA_ALLOC_SZ);
+
++ /* Point the command headers at the command tables. */
++ cmd->command_header = dd->port->command_list +
++ (sizeof(struct mtip_cmd_hdr) * request_idx);
++ cmd->command_header_dma = dd->port->command_list_dma +
++ (sizeof(struct mtip_cmd_hdr) * request_idx);
++
++ if (host_cap_64)
++ cmd->command_header->ctbau = __force_bit2int cpu_to_le32((cmd->command_dma >> 16) >> 16);
++
++ cmd->command_header->ctba = __force_bit2int cpu_to_le32(cmd->command_dma & 0xFFFFFFFF);
++
+ sg_init_table(cmd->sg, MTIP_MAX_SG);
+ return 0;
+ }
+diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
+index c0fb6f12f547..ebed319657e7 100644
+--- a/drivers/cpufreq/cpufreq.c
++++ b/drivers/cpufreq/cpufreq.c
+@@ -551,8 +551,6 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy,
+ *governor = t;
+ err = 0;
+ }
+- if (t && !try_module_get(t->owner))
+- t = NULL;
+
+ mutex_unlock(&cpufreq_governor_mutex);
+ }
+@@ -671,10 +669,6 @@ static ssize_t store_scaling_governor(struct cpufreq_policy *policy,
+ return -EINVAL;
+
+ ret = cpufreq_set_policy(policy, &new_policy);
+-
+- if (new_policy.governor)
+- module_put(new_policy.governor->owner);
+-
+ return ret ? ret : count;
+ }
+
+diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
+index 6a8024d9d742..864a7c8d82d3 100644
+--- a/drivers/infiniband/core/addr.c
++++ b/drivers/infiniband/core/addr.c
+@@ -86,6 +86,22 @@ int rdma_addr_size(struct sockaddr *addr)
+ }
+ EXPORT_SYMBOL(rdma_addr_size);
+
++int rdma_addr_size_in6(struct sockaddr_in6 *addr)
++{
++ int ret = rdma_addr_size((struct sockaddr *) addr);
++
++ return ret <= sizeof(*addr) ? ret : 0;
++}
++EXPORT_SYMBOL(rdma_addr_size_in6);
++
++int rdma_addr_size_kss(struct __kernel_sockaddr_storage *addr)
++{
++ int ret = rdma_addr_size((struct sockaddr *) addr);
++
++ return ret <= sizeof(*addr) ? ret : 0;
++}
++EXPORT_SYMBOL(rdma_addr_size_kss);
++
+ static struct rdma_addr_client self;
+
+ void rdma_addr_register_client(struct rdma_addr_client *client)
+diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
+index cdac2c9421ab..960fcb613198 100644
+--- a/drivers/infiniband/core/ucma.c
++++ b/drivers/infiniband/core/ucma.c
+@@ -131,7 +131,7 @@ static inline struct ucma_context *_ucma_find_context(int id,
+ ctx = idr_find(&ctx_idr, id);
+ if (!ctx)
+ ctx = ERR_PTR(-ENOENT);
+- else if (ctx->file != file)
++ else if (ctx->file != file || !ctx->cm_id)
+ ctx = ERR_PTR(-EINVAL);
+ return ctx;
+ }
+@@ -453,6 +453,7 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
+ struct rdma_ucm_create_id cmd;
+ struct rdma_ucm_create_id_resp resp;
+ struct ucma_context *ctx;
++ struct rdma_cm_id *cm_id;
+ enum ib_qp_type qp_type;
+ int ret;
+
+@@ -473,10 +474,10 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
+ return -ENOMEM;
+
+ ctx->uid = cmd.uid;
+- ctx->cm_id = rdma_create_id(current->nsproxy->net_ns,
+- ucma_event_handler, ctx, cmd.ps, qp_type);
+- if (IS_ERR(ctx->cm_id)) {
+- ret = PTR_ERR(ctx->cm_id);
++ cm_id = rdma_create_id(current->nsproxy->net_ns,
++ ucma_event_handler, ctx, cmd.ps, qp_type);
++ if (IS_ERR(cm_id)) {
++ ret = PTR_ERR(cm_id);
+ goto err1;
+ }
+
+@@ -486,14 +487,19 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
+ ret = -EFAULT;
+ goto err2;
+ }
++
++ ctx->cm_id = cm_id;
+ return 0;
+
+ err2:
+- rdma_destroy_id(ctx->cm_id);
++ rdma_destroy_id(cm_id);
+ err1:
+ mutex_lock(&mut);
+ idr_remove(&ctx_idr, ctx->id);
+ mutex_unlock(&mut);
++ mutex_lock(&file->mut);
++ list_del(&ctx->list);
++ mutex_unlock(&file->mut);
+ kfree(ctx);
+ return ret;
+ }
+@@ -623,6 +629,9 @@ static ssize_t ucma_bind_ip(struct ucma_file *file, const char __user *inbuf,
+ if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
+ return -EFAULT;
+
++ if (!rdma_addr_size_in6(&cmd.addr))
++ return -EINVAL;
++
+ ctx = ucma_get_ctx(file, cmd.id);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+@@ -636,22 +645,21 @@ static ssize_t ucma_bind(struct ucma_file *file, const char __user *inbuf,
+ int in_len, int out_len)
+ {
+ struct rdma_ucm_bind cmd;
+- struct sockaddr *addr;
+ struct ucma_context *ctx;
+ int ret;
+
+ if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
+ return -EFAULT;
+
+- addr = (struct sockaddr *) &cmd.addr;
+- if (cmd.reserved || !cmd.addr_size || (cmd.addr_size != rdma_addr_size(addr)))
++ if (cmd.reserved || !cmd.addr_size ||
++ cmd.addr_size != rdma_addr_size_kss(&cmd.addr))
+ return -EINVAL;
+
+ ctx = ucma_get_ctx(file, cmd.id);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
+- ret = rdma_bind_addr(ctx->cm_id, addr);
++ ret = rdma_bind_addr(ctx->cm_id, (struct sockaddr *) &cmd.addr);
+ ucma_put_ctx(ctx);
+ return ret;
+ }
+@@ -667,13 +675,16 @@ static ssize_t ucma_resolve_ip(struct ucma_file *file,
+ if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
+ return -EFAULT;
+
++ if (!rdma_addr_size_in6(&cmd.src_addr) ||
++ !rdma_addr_size_in6(&cmd.dst_addr))
++ return -EINVAL;
++
+ ctx = ucma_get_ctx(file, cmd.id);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
+ ret = rdma_resolve_addr(ctx->cm_id, (struct sockaddr *) &cmd.src_addr,
+- (struct sockaddr *) &cmd.dst_addr,
+- cmd.timeout_ms);
++ (struct sockaddr *) &cmd.dst_addr, cmd.timeout_ms);
+ ucma_put_ctx(ctx);
+ return ret;
+ }
+@@ -683,24 +694,23 @@ static ssize_t ucma_resolve_addr(struct ucma_file *file,
+ int in_len, int out_len)
+ {
+ struct rdma_ucm_resolve_addr cmd;
+- struct sockaddr *src, *dst;
+ struct ucma_context *ctx;
+ int ret;
+
+ if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
+ return -EFAULT;
+
+- src = (struct sockaddr *) &cmd.src_addr;
+- dst = (struct sockaddr *) &cmd.dst_addr;
+- if (cmd.reserved || (cmd.src_size && (cmd.src_size != rdma_addr_size(src))) ||
+- !cmd.dst_size || (cmd.dst_size != rdma_addr_size(dst)))
++ if (cmd.reserved ||
++ (cmd.src_size && (cmd.src_size != rdma_addr_size_kss(&cmd.src_addr))) ||
++ !cmd.dst_size || (cmd.dst_size != rdma_addr_size_kss(&cmd.dst_addr)))
+ return -EINVAL;
+
+ ctx = ucma_get_ctx(file, cmd.id);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
+- ret = rdma_resolve_addr(ctx->cm_id, src, dst, cmd.timeout_ms);
++ ret = rdma_resolve_addr(ctx->cm_id, (struct sockaddr *) &cmd.src_addr,
++ (struct sockaddr *) &cmd.dst_addr, cmd.timeout_ms);
+ ucma_put_ctx(ctx);
+ return ret;
+ }
+@@ -1145,6 +1155,11 @@ static ssize_t ucma_init_qp_attr(struct ucma_file *file,
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
++ if (!ctx->cm_id->device) {
++ ret = -EINVAL;
++ goto out;
++ }
++
+ resp.qp_attr_mask = 0;
+ memset(&qp_attr, 0, sizeof qp_attr);
+ qp_attr.qp_state = cmd.qp_state;
+@@ -1301,7 +1316,7 @@ static ssize_t ucma_notify(struct ucma_file *file, const char __user *inbuf,
+ {
+ struct rdma_ucm_notify cmd;
+ struct ucma_context *ctx;
+- int ret;
++ int ret = -EINVAL;
+
+ if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
+ return -EFAULT;
+@@ -1310,7 +1325,9 @@ static ssize_t ucma_notify(struct ucma_file *file, const char __user *inbuf,
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
+- ret = rdma_notify(ctx->cm_id, (enum ib_event_type) cmd.event);
++ if (ctx->cm_id->device)
++ ret = rdma_notify(ctx->cm_id, (enum ib_event_type)cmd.event);
++
+ ucma_put_ctx(ctx);
+ return ret;
+ }
+@@ -1328,7 +1345,7 @@ static ssize_t ucma_process_join(struct ucma_file *file,
+ return -ENOSPC;
+
+ addr = (struct sockaddr *) &cmd->addr;
+- if (cmd->reserved || !cmd->addr_size || (cmd->addr_size != rdma_addr_size(addr)))
++ if (cmd->reserved || (cmd->addr_size != rdma_addr_size(addr)))
+ return -EINVAL;
+
+ ctx = ucma_get_ctx(file, cmd->id);
+@@ -1387,7 +1404,10 @@ static ssize_t ucma_join_ip_multicast(struct ucma_file *file,
+ join_cmd.response = cmd.response;
+ join_cmd.uid = cmd.uid;
+ join_cmd.id = cmd.id;
+- join_cmd.addr_size = rdma_addr_size((struct sockaddr *) &cmd.addr);
++ join_cmd.addr_size = rdma_addr_size_in6(&cmd.addr);
++ if (!join_cmd.addr_size)
++ return -EINVAL;
++
+ join_cmd.reserved = 0;
+ memcpy(&join_cmd.addr, &cmd.addr, join_cmd.addr_size);
+
+@@ -1403,6 +1423,9 @@ static ssize_t ucma_join_multicast(struct ucma_file *file,
+ if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
+ return -EFAULT;
+
++ if (!rdma_addr_size_kss(&cmd.addr))
++ return -EINVAL;
++
+ return ucma_process_join(file, &cmd, out_len);
+ }
+
+diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
+index b604564dec5c..30328e57fdda 100644
+--- a/drivers/input/mousedev.c
++++ b/drivers/input/mousedev.c
+@@ -15,6 +15,7 @@
+ #define MOUSEDEV_MINORS 31
+ #define MOUSEDEV_MIX 63
+
++#include <linux/bitops.h>
+ #include <linux/sched.h>
+ #include <linux/slab.h>
+ #include <linux/poll.h>
+@@ -103,7 +104,7 @@ struct mousedev_client {
+ spinlock_t packet_lock;
+ int pos_x, pos_y;
+
+- signed char ps2[6];
++ u8 ps2[6];
+ unsigned char ready, buffer, bufsiz;
+ unsigned char imexseq, impsseq;
+ enum mousedev_emul mode;
+@@ -291,11 +292,10 @@ static void mousedev_notify_readers(struct mousedev *mousedev,
+ }
+
+ client->pos_x += packet->dx;
+- client->pos_x = client->pos_x < 0 ?
+- 0 : (client->pos_x >= xres ? xres : client->pos_x);
++ client->pos_x = clamp_val(client->pos_x, 0, xres);
++
+ client->pos_y += packet->dy;
+- client->pos_y = client->pos_y < 0 ?
+- 0 : (client->pos_y >= yres ? yres : client->pos_y);
++ client->pos_y = clamp_val(client->pos_y, 0, yres);
+
+ p->dx += packet->dx;
+ p->dy += packet->dy;
+@@ -571,44 +571,50 @@ static int mousedev_open(struct inode *inode, struct file *file)
+ return error;
+ }
+
+-static inline int mousedev_limit_delta(int delta, int limit)
+-{
+- return delta > limit ? limit : (delta < -limit ? -limit : delta);
+-}
+-
+-static void mousedev_packet(struct mousedev_client *client,
+- signed char *ps2_data)
++static void mousedev_packet(struct mousedev_client *client, u8 *ps2_data)
+ {
+ struct mousedev_motion *p = &client->packets[client->tail];
++ s8 dx, dy, dz;
++
++ dx = clamp_val(p->dx, -127, 127);
++ p->dx -= dx;
++
++ dy = clamp_val(p->dy, -127, 127);
++ p->dy -= dy;
+
+- ps2_data[0] = 0x08 |
+- ((p->dx < 0) << 4) | ((p->dy < 0) << 5) | (p->buttons & 0x07);
+- ps2_data[1] = mousedev_limit_delta(p->dx, 127);
+- ps2_data[2] = mousedev_limit_delta(p->dy, 127);
+- p->dx -= ps2_data[1];
+- p->dy -= ps2_data[2];
++ ps2_data[0] = BIT(3);
++ ps2_data[0] |= ((dx & BIT(7)) >> 3) | ((dy & BIT(7)) >> 2);
++ ps2_data[0] |= p->buttons & 0x07;
++ ps2_data[1] = dx;
++ ps2_data[2] = dy;
+
+ switch (client->mode) {
+ case MOUSEDEV_EMUL_EXPS:
+- ps2_data[3] = mousedev_limit_delta(p->dz, 7);
+- p->dz -= ps2_data[3];
+- ps2_data[3] = (ps2_data[3] & 0x0f) | ((p->buttons & 0x18) << 1);
++ dz = clamp_val(p->dz, -7, 7);
++ p->dz -= dz;
++
++ ps2_data[3] = (dz & 0x0f) | ((p->buttons & 0x18) << 1);
+ client->bufsiz = 4;
+ break;
+
+ case MOUSEDEV_EMUL_IMPS:
+- ps2_data[0] |=
+- ((p->buttons & 0x10) >> 3) | ((p->buttons & 0x08) >> 1);
+- ps2_data[3] = mousedev_limit_delta(p->dz, 127);
+- p->dz -= ps2_data[3];
++ dz = clamp_val(p->dz, -127, 127);
++ p->dz -= dz;
++
++ ps2_data[0] |= ((p->buttons & 0x10) >> 3) |
++ ((p->buttons & 0x08) >> 1);
++ ps2_data[3] = dz;
++
+ client->bufsiz = 4;
+ break;
+
+ case MOUSEDEV_EMUL_PS2:
+ default:
+- ps2_data[0] |=
+- ((p->buttons & 0x10) >> 3) | ((p->buttons & 0x08) >> 1);
+ p->dz = 0;
++
++ ps2_data[0] |= ((p->buttons & 0x10) >> 3) |
++ ((p->buttons & 0x08) >> 1);
++
+ client->bufsiz = 3;
+ break;
+ }
+@@ -714,7 +720,7 @@ static ssize_t mousedev_read(struct file *file, char __user *buffer,
+ {
+ struct mousedev_client *client = file->private_data;
+ struct mousedev *mousedev = client->mousedev;
+- signed char data[sizeof(client->ps2)];
++ u8 data[sizeof(client->ps2)];
+ int retval = 0;
+
+ if (!client->ready && !client->buffer && mousedev->exist &&
+diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
+index d1051e3ce819..e484ea2dc787 100644
+--- a/drivers/input/serio/i8042-x86ia64io.h
++++ b/drivers/input/serio/i8042-x86ia64io.h
+@@ -530,6 +530,20 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
+ { }
+ };
+
++static const struct dmi_system_id i8042_dmi_forcemux_table[] __initconst = {
++ {
++ /*
++ * Sony Vaio VGN-CS series require MUX or the touch sensor
++ * buttons will disturb touchpad operation
++ */
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
++ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
++ },
++ },
++ { }
++};
++
+ /*
+ * On some Asus laptops, just running self tests cause problems.
+ */
+@@ -692,6 +706,13 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
+ },
+ },
++ {
++ /* Lenovo ThinkPad L460 */
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
++ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
++ },
++ },
+ {
+ /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
+ .matches = {
+@@ -1223,6 +1244,9 @@ static int __init i8042_platform_init(void)
+ if (dmi_check_system(i8042_dmi_nomux_table))
+ i8042_nomux = true;
+
++ if (dmi_check_system(i8042_dmi_forcemux_table))
++ i8042_nomux = false;
++
+ if (dmi_check_system(i8042_dmi_notimeout_table))
+ i8042_notimeout = true;
+
+diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
+index e503279c34fc..6865b186f749 100644
+--- a/drivers/md/dm-ioctl.c
++++ b/drivers/md/dm-ioctl.c
+@@ -1773,12 +1773,12 @@ static int validate_params(uint cmd, struct dm_ioctl *param)
+ cmd == DM_LIST_VERSIONS_CMD)
+ return 0;
+
+- if ((cmd == DM_DEV_CREATE_CMD)) {
++ if (cmd == DM_DEV_CREATE_CMD) {
+ if (!*param->name) {
+ DMWARN("name not supplied when creating device");
+ return -EINVAL;
+ }
+- } else if ((*param->uuid && *param->name)) {
++ } else if (*param->uuid && *param->name) {
+ DMWARN("only supply one of name or uuid, cmd(%u)", cmd);
+ return -EINVAL;
+ }
+diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
+index 3a0d557146c7..bf0410403a6f 100644
+--- a/drivers/md/raid10.c
++++ b/drivers/md/raid10.c
+@@ -3638,6 +3638,7 @@ static int run(struct mddev *mddev)
+
+ if (blk_queue_discard(bdev_get_queue(rdev->bdev)))
+ discard_supported = true;
++ first = 0;
+ }
+
+ if (mddev->queue) {
+diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c
+index 3bbc77aa6a33..483457d4904f 100644
+--- a/drivers/media/usb/usbtv/usbtv-core.c
++++ b/drivers/media/usb/usbtv/usbtv-core.c
+@@ -95,6 +95,8 @@ static int usbtv_probe(struct usb_interface *intf,
+ return 0;
+
+ usbtv_audio_fail:
++ /* we must not free at this point */
++ usb_get_dev(usbtv->udev);
+ usbtv_video_free(usbtv);
+
+ usbtv_video_fail:
+diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
+index 4ef189a7a2fb..8c04e342e30a 100644
+--- a/drivers/misc/mei/main.c
++++ b/drivers/misc/mei/main.c
+@@ -571,7 +571,6 @@ static long mei_ioctl(struct file *file, unsigned int cmd, unsigned long data)
+ break;
+
+ default:
+- dev_err(dev->dev, ": unsupported ioctl %d.\n", cmd);
+ rets = -ENOIOCTLCMD;
+ }
+
+diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
+index 7c0b27d132b1..b479bd81120b 100644
+--- a/drivers/mtd/chips/jedec_probe.c
++++ b/drivers/mtd/chips/jedec_probe.c
+@@ -1889,6 +1889,8 @@ static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base,
+ do {
+ uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8), map, cfi);
+ mask = (1 << (cfi->device_type * 8)) - 1;
++ if (ofs >= map->size)
++ return 0;
+ result = map_read(map, base + ofs);
+ bank++;
+ } while ((result.x[0] & mask) == CFI_MFR_CONTINUATION);
+diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
+index cc1725616f9d..50747573f42e 100644
+--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
++++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
+@@ -2823,7 +2823,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
+ if (!g) {
+ netif_info(lio, tx_err, lio->netdev,
+ "Transmit scatter gather: glist null!\n");
+- goto lio_xmit_dma_failed;
++ goto lio_xmit_failed;
+ }
+
+ cmdsetup.s.gather = 1;
+diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+index a20bd8362712..b8517b00e706 100644
+--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
++++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+@@ -648,7 +648,7 @@ static void hns_gmac_get_strings(u32 stringset, u8 *data)
+
+ static int hns_gmac_get_sset_count(int stringset)
+ {
+- if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
++ if (stringset == ETH_SS_STATS)
+ return ARRAY_SIZE(g_gmac_stats_string);
+
+ return 0;
+diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+index 6634aef0e841..67f33f185a44 100644
+--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
++++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+@@ -384,7 +384,7 @@ void hns_ppe_update_stats(struct hns_ppe_cb *ppe_cb)
+
+ int hns_ppe_get_sset_count(int stringset)
+ {
+- if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
++ if (stringset == ETH_SS_STATS)
+ return ETH_PPE_STATIC_NUM;
+ return 0;
+ }
+diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+index 1d5b18d7a1d7..4db32c62f062 100644
+--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
++++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+@@ -807,7 +807,7 @@ void hns_rcb_get_stats(struct hnae_queue *queue, u64 *data)
+ */
+ int hns_rcb_get_ring_sset_count(int stringset)
+ {
+- if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
++ if (stringset == ETH_SS_STATS)
+ return HNS_RING_STATIC_REG_NUM;
+
+ return 0;
+diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+index a0332129970b..4b91eb70c683 100644
+--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
++++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+@@ -1000,8 +1000,10 @@ int hns_get_sset_count(struct net_device *netdev, int stringset)
+ cnt--;
+
+ return cnt;
+- } else {
++ } else if (stringset == ETH_SS_STATS) {
+ return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset));
++ } else {
++ return -EOPNOTSUPP;
+ }
+ }
+
+diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
+index 78530d1714dc..bdce0679674c 100644
+--- a/drivers/parport/parport_pc.c
++++ b/drivers/parport/parport_pc.c
+@@ -2646,6 +2646,7 @@ enum parport_pc_pci_cards {
+ netmos_9901,
+ netmos_9865,
+ quatech_sppxp100,
++ wch_ch382l,
+ };
+
+
+@@ -2708,6 +2709,7 @@ static struct parport_pc_pci {
+ /* netmos_9901 */ { 1, { { 0, -1 }, } },
+ /* netmos_9865 */ { 1, { { 0, -1 }, } },
+ /* quatech_sppxp100 */ { 1, { { 0, 1 }, } },
++ /* wch_ch382l */ { 1, { { 2, -1 }, } },
+ };
+
+ static const struct pci_device_id parport_pc_pci_tbl[] = {
+@@ -2797,6 +2799,8 @@ static const struct pci_device_id parport_pc_pci_tbl[] = {
+ /* Quatech SPPXP-100 Parallel port PCI ExpressCard */
+ { PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_SPPXP_100,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, quatech_sppxp100 },
++ /* WCH CH382L PCI-E single parallel port card */
++ { 0x1c00, 0x3050, 0x1c00, 0x3050, 0, 0, wch_ch382l },
+ { 0, } /* terminate list */
+ };
+ MODULE_DEVICE_TABLE(pci, parport_pc_pci_tbl);
+diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
+index 5e42b5f2f565..32bd8ab79d53 100644
+--- a/drivers/pci/pci-driver.c
++++ b/drivers/pci/pci-driver.c
+@@ -463,6 +463,8 @@ static void pci_device_shutdown(struct device *dev)
+
+ if (drv && drv->shutdown)
+ drv->shutdown(pci_dev);
++ pci_msi_shutdown(pci_dev);
++ pci_msix_shutdown(pci_dev);
+
+ #ifdef CONFIG_KEXEC_CORE
+ /*
+diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
+index 193ac13de49b..566897f24dee 100644
+--- a/drivers/pci/probe.c
++++ b/drivers/pci/probe.c
+@@ -230,7 +230,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
+ res->flags |= IORESOURCE_ROM_ENABLE;
+ l64 = l & PCI_ROM_ADDRESS_MASK;
+ sz64 = sz & PCI_ROM_ADDRESS_MASK;
+- mask64 = (u32)PCI_ROM_ADDRESS_MASK;
++ mask64 = PCI_ROM_ADDRESS_MASK;
+ }
+
+ if (res->flags & IORESOURCE_MEM_64) {
+diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
+index 25062966cbfa..8b2f8b2a574e 100644
+--- a/drivers/pci/setup-res.c
++++ b/drivers/pci/setup-res.c
+@@ -63,7 +63,7 @@ static void pci_std_update_resource(struct pci_dev *dev, int resno)
+ mask = (u32)PCI_BASE_ADDRESS_IO_MASK;
+ new |= res->flags & ~PCI_BASE_ADDRESS_IO_MASK;
+ } else if (resno == PCI_ROM_RESOURCE) {
+- mask = (u32)PCI_ROM_ADDRESS_MASK;
++ mask = PCI_ROM_ADDRESS_MASK;
+ } else {
+ mask = (u32)PCI_BASE_ADDRESS_MEM_MASK;
+ new |= res->flags & ~PCI_BASE_ADDRESS_MEM_MASK;
+diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
+index 578fae4d474f..8ef905cbfc9c 100644
+--- a/drivers/scsi/virtio_scsi.c
++++ b/drivers/scsi/virtio_scsi.c
+@@ -819,6 +819,7 @@ static struct scsi_host_template virtscsi_host_template_multi = {
+ .eh_abort_handler = virtscsi_abort,
+ .eh_device_reset_handler = virtscsi_device_reset,
+
++ .slave_alloc = virtscsi_device_alloc,
+ .can_queue = 1024,
+ .dma_boundary = UINT_MAX,
+ .use_clustering = ENABLE_CLUSTERING,
+diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
+index 1ddba9ae8c0f..c872a2e54c4b 100644
+--- a/drivers/spi/spi-davinci.c
++++ b/drivers/spi/spi-davinci.c
+@@ -651,7 +651,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
+ buf = t->rx_buf;
+ t->rx_dma = dma_map_single(&spi->dev, buf,
+ t->len, DMA_FROM_DEVICE);
+- if (dma_mapping_error(&spi->dev, !t->rx_dma)) {
++ if (dma_mapping_error(&spi->dev, t->rx_dma)) {
+ ret = -EFAULT;
+ goto err_rx_map;
+ }
+diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
+index c975f6e8be49..8f181caffca3 100644
+--- a/drivers/staging/comedi/drivers/ni_mio_common.c
++++ b/drivers/staging/comedi/drivers/ni_mio_common.c
+@@ -1348,6 +1348,8 @@ static void ack_a_interrupt(struct comedi_device *dev, unsigned short a_status)
+ ack |= NISTC_INTA_ACK_AI_START;
+ if (a_status & NISTC_AI_STATUS1_STOP)
+ ack |= NISTC_INTA_ACK_AI_STOP;
++ if (a_status & NISTC_AI_STATUS1_OVER)
++ ack |= NISTC_INTA_ACK_AI_ERR;
+ if (ack)
+ ni_stc_writew(dev, ack, NISTC_INTA_ACK_REG);
+ }
+diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
+index 251315c35747..ff3286fc22d8 100644
+--- a/drivers/tty/vt/vt.c
++++ b/drivers/tty/vt/vt.c
+@@ -1312,6 +1312,11 @@ static void csi_m(struct vc_data *vc)
+ case 3:
+ vc->vc_italic = 1;
+ break;
++ case 21:
++ /*
++ * No console drivers support double underline, so
++ * convert it to a single underline.
++ */
+ case 4:
+ vc->vc_underline = 1;
+ break;
+@@ -1348,7 +1353,6 @@ static void csi_m(struct vc_data *vc)
+ vc->vc_disp_ctrl = 1;
+ vc->vc_toggle_meta = 1;
+ break;
+- case 21:
+ case 22:
+ vc->vc_intensity = 1;
+ break;
+diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
+index 88bd950665fa..85fb6226770c 100644
+--- a/drivers/usb/dwc2/hcd.c
++++ b/drivers/usb/dwc2/hcd.c
+@@ -1385,7 +1385,6 @@ static void dwc2_conn_id_status_change(struct work_struct *work)
+ dwc2_core_init(hsotg, false, -1);
+ dwc2_enable_global_interrupts(hsotg);
+ spin_lock_irqsave(&hsotg->lock, flags);
+- dwc2_hsotg_disconnect(hsotg);
+ dwc2_hsotg_core_init_disconnected(hsotg, false);
+ spin_unlock_irqrestore(&hsotg->lock, flags);
+ dwc2_hsotg_core_connect(hsotg);
+@@ -1403,8 +1402,12 @@ static void dwc2_conn_id_status_change(struct work_struct *work)
+ if (count > 250)
+ dev_err(hsotg->dev,
+ "Connection id status change timed out\n");
+- hsotg->op_state = OTG_STATE_A_HOST;
+
++ spin_lock_irqsave(&hsotg->lock, flags);
++ dwc2_hsotg_disconnect(hsotg);
++ spin_unlock_irqrestore(&hsotg->lock, flags);
++
++ hsotg->op_state = OTG_STATE_A_HOST;
+ /* Initialize the Core for Host mode */
+ dwc2_core_init(hsotg, false, -1);
+ dwc2_enable_global_interrupts(hsotg);
+diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
+index ee579ba2b59e..a5dae5bb62ab 100644
+--- a/drivers/usb/gadget/function/f_hid.c
++++ b/drivers/usb/gadget/function/f_hid.c
+@@ -223,6 +223,13 @@ static ssize_t f_hidg_read(struct file *file, char __user *buffer,
+ /* pick the first one */
+ list = list_first_entry(&hidg->completed_out_req,
+ struct f_hidg_req_list, list);
++
++ /*
++ * Remove this from list to protect it from beign free()
++ * while host disables our function
++ */
++ list_del(&list->list);
++
+ req = list->req;
+ count = min_t(unsigned int, count, req->actual - list->pos);
+ spin_unlock_irqrestore(&hidg->spinlock, flags);
+@@ -238,15 +245,20 @@ static ssize_t f_hidg_read(struct file *file, char __user *buffer,
+ * call, taking into account its current read position.
+ */
+ if (list->pos == req->actual) {
+- spin_lock_irqsave(&hidg->spinlock, flags);
+- list_del(&list->list);
+ kfree(list);
+- spin_unlock_irqrestore(&hidg->spinlock, flags);
+
+ req->length = hidg->report_length;
+ ret = usb_ep_queue(hidg->out_ep, req, GFP_KERNEL);
+- if (ret < 0)
++ if (ret < 0) {
++ free_ep_req(hidg->out_ep, req);
+ return ret;
++ }
++ } else {
++ spin_lock_irqsave(&hidg->spinlock, flags);
++ list_add(&list->list, &hidg->completed_out_req);
++ spin_unlock_irqrestore(&hidg->spinlock, flags);
++
++ wake_up(&hidg->read_queue);
+ }
+
+ return count;
+@@ -490,14 +502,18 @@ static void hidg_disable(struct usb_function *f)
+ {
+ struct f_hidg *hidg = func_to_hidg(f);
+ struct f_hidg_req_list *list, *next;
++ unsigned long flags;
+
+ usb_ep_disable(hidg->in_ep);
+ usb_ep_disable(hidg->out_ep);
+
++ spin_lock_irqsave(&hidg->spinlock, flags);
+ list_for_each_entry_safe(list, next, &hidg->completed_out_req, list) {
++ free_ep_req(hidg->out_ep, list->req);
+ list_del(&list->list);
+ kfree(list);
+ }
++ spin_unlock_irqrestore(&hidg->spinlock, flags);
+ }
+
+ static int hidg_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
+diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
+index af60cc3714c1..5ead414586a1 100644
+--- a/drivers/usb/gadget/function/f_midi.c
++++ b/drivers/usb/gadget/function/f_midi.c
+@@ -201,12 +201,6 @@ static inline struct usb_request *midi_alloc_ep_req(struct usb_ep *ep,
+ return alloc_ep_req(ep, length, length);
+ }
+
+-static void free_ep_req(struct usb_ep *ep, struct usb_request *req)
+-{
+- kfree(req->buf);
+- usb_ep_free_request(ep, req);
+-}
+-
+ static const uint8_t f_midi_cin_length[] = {
+ 0, 0, 2, 3, 3, 1, 2, 3, 3, 3, 3, 3, 2, 2, 3, 1
+ };
+diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c
+index 9f3ced62d916..67b243989938 100644
+--- a/drivers/usb/gadget/function/f_sourcesink.c
++++ b/drivers/usb/gadget/function/f_sourcesink.c
+@@ -303,12 +303,6 @@ static inline struct usb_request *ss_alloc_ep_req(struct usb_ep *ep, int len)
+ return alloc_ep_req(ep, len, ss->buflen);
+ }
+
+-void free_ep_req(struct usb_ep *ep, struct usb_request *req)
+-{
+- kfree(req->buf);
+- usb_ep_free_request(ep, req);
+-}
+-
+ static void disable_ep(struct usb_composite_dev *cdev, struct usb_ep *ep)
+ {
+ int value;
+diff --git a/drivers/usb/gadget/function/g_zero.h b/drivers/usb/gadget/function/g_zero.h
+index 15f180904f8a..5ed90b437f18 100644
+--- a/drivers/usb/gadget/function/g_zero.h
++++ b/drivers/usb/gadget/function/g_zero.h
+@@ -59,7 +59,6 @@ void lb_modexit(void);
+ int lb_modinit(void);
+
+ /* common utilities */
+-void free_ep_req(struct usb_ep *ep, struct usb_request *req);
+ void disable_endpoints(struct usb_composite_dev *cdev,
+ struct usb_ep *in, struct usb_ep *out,
+ struct usb_ep *iso_in, struct usb_ep *iso_out);
+diff --git a/drivers/usb/gadget/u_f.c b/drivers/usb/gadget/u_f.c
+index c6276f0268ae..907f8144813c 100644
+--- a/drivers/usb/gadget/u_f.c
++++ b/drivers/usb/gadget/u_f.c
+@@ -11,16 +11,18 @@
+ * published by the Free Software Foundation.
+ */
+
+-#include <linux/usb/gadget.h>
+ #include "u_f.h"
++#include <linux/usb/ch9.h>
+
+-struct usb_request *alloc_ep_req(struct usb_ep *ep, int len, int default_len)
++struct usb_request *alloc_ep_req(struct usb_ep *ep, size_t len, int default_len)
+ {
+ struct usb_request *req;
+
+ req = usb_ep_alloc_request(ep, GFP_ATOMIC);
+ if (req) {
+ req->length = len ?: default_len;
++ if (usb_endpoint_dir_out(ep->desc))
++ req->length = usb_ep_align(ep, req->length);
+ req->buf = kmalloc(req->length, GFP_ATOMIC);
+ if (!req->buf) {
+ usb_ep_free_request(ep, req);
+diff --git a/drivers/usb/gadget/u_f.h b/drivers/usb/gadget/u_f.h
+index 1d5f0eb68552..69a1d10df04f 100644
+--- a/drivers/usb/gadget/u_f.h
++++ b/drivers/usb/gadget/u_f.h
+@@ -16,6 +16,8 @@
+ #ifndef __U_F_H__
+ #define __U_F_H__
+
++#include <linux/usb/gadget.h>
++
+ /* Variable Length Array Macros **********************************************/
+ #define vla_group(groupname) size_t groupname##__next = 0
+ #define vla_group_size(groupname) groupname##__next
+@@ -45,8 +47,26 @@
+ struct usb_ep;
+ struct usb_request;
+
+-struct usb_request *alloc_ep_req(struct usb_ep *ep, int len, int default_len);
+-
+-#endif /* __U_F_H__ */
++/**
++ * alloc_ep_req - returns a usb_request allocated by the gadget driver and
++ * allocates the request's buffer.
++ *
++ * @ep: the endpoint to allocate a usb_request
++ * @len: usb_requests's buffer suggested size
++ * @default_len: used if @len is not provided, ie, is 0
++ *
++ * In case @ep direction is OUT, the @len will be aligned to ep's
++ * wMaxPacketSize. In order to avoid memory leaks or drops, *always* use
++ * usb_requests's length (req->length) to refer to the allocated buffer size.
++ * Requests allocated via alloc_ep_req() *must* be freed by free_ep_req().
++ */
++struct usb_request *alloc_ep_req(struct usb_ep *ep, size_t len, int default_len);
+
++/* Frees a usb_request previously allocated by alloc_ep_req() */
++static inline void free_ep_req(struct usb_ep *ep, struct usb_request *req)
++{
++ kfree(req->buf);
++ usb_ep_free_request(ep, req);
++}
+
++#endif /* __U_F_H__ */
+diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
+index a4ab4fdf5ba3..64a4427678b0 100644
+--- a/drivers/usb/serial/cp210x.c
++++ b/drivers/usb/serial/cp210x.c
+@@ -151,6 +151,7 @@ static const struct usb_device_id id_table[] = {
+ { USB_DEVICE(0x12B8, 0xEC62) }, /* Link G4+ ECU */
+ { USB_DEVICE(0x13AD, 0x9999) }, /* Baltech card reader */
+ { USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */
++ { USB_DEVICE(0x155A, 0x1006) }, /* ELDAT Easywave RX09 */
+ { USB_DEVICE(0x166A, 0x0201) }, /* Clipsal 5500PACA C-Bus Pascal Automation Controller */
+ { USB_DEVICE(0x166A, 0x0301) }, /* Clipsal 5800PC C-Bus Wireless PC Interface */
+ { USB_DEVICE(0x166A, 0x0303) }, /* Clipsal 5500PCU C-Bus USB interface */
+diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
+index 64fe9dc25ed4..a224c7a3ce09 100644
+--- a/drivers/usb/serial/ftdi_sio.c
++++ b/drivers/usb/serial/ftdi_sio.c
+@@ -773,6 +773,7 @@ static const struct usb_device_id id_table_combined[] = {
+ .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
+ { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
+ { USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) },
++ { USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) },
+ { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) },
+ { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) },
+ { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) },
+@@ -935,6 +936,7 @@ static const struct usb_device_id id_table_combined[] = {
+ { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
++ { USB_DEVICE(FTDI_VID, FTDI_FHE_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
+ { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
+index 543d2801632b..76a10b222ff9 100644
+--- a/drivers/usb/serial/ftdi_sio_ids.h
++++ b/drivers/usb/serial/ftdi_sio_ids.h
+@@ -922,6 +922,9 @@
+ /*
+ * RT Systems programming cables for various ham radios
+ */
++/* This device uses the VID of FTDI */
++#define RTSYSTEMS_USB_VX8_PID 0x9e50 /* USB-VX8 USB to 7 pin modular plug for Yaesu VX-8 radio */
++
+ #define RTSYSTEMS_VID 0x2100 /* Vendor ID */
+ #define RTSYSTEMS_USB_S03_PID 0x9001 /* RTS-03 USB to Serial Adapter */
+ #define RTSYSTEMS_USB_59_PID 0x9e50 /* USB-59 USB to 8 pin plug */
+@@ -1440,6 +1443,12 @@
+ */
+ #define FTDI_CINTERION_MC55I_PID 0xA951
+
++/*
++ * Product: FirmwareHubEmulator
++ * Manufacturer: Harman Becker Automotive Systems
++ */
++#define FTDI_FHE_PID 0xA9A0
++
+ /*
+ * Product: Comet Caller ID decoder
+ * Manufacturer: Crucible Technologies
+diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
+index dcf26537c935..a52ca5cba015 100644
+--- a/fs/compat_ioctl.c
++++ b/fs/compat_ioctl.c
+@@ -811,7 +811,7 @@ static int compat_ioctl_preallocate(struct file *file,
+ */
+ #define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
+
+-#define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
++#define COMPATIBLE_IOCTL(cmd) XFORM((u32)cmd),
+ /* ioctl should not be warned about even if it's not implemented.
+ Valid reasons to use this:
+ - It is implemented with ->compat_ioctl on some device, but programs
+diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
+index 07ef85e19fbc..75691a20313c 100644
+--- a/fs/proc/task_mmu.c
++++ b/fs/proc/task_mmu.c
+@@ -253,24 +253,15 @@ static int do_maps_open(struct inode *inode, struct file *file,
+ * /proc/PID/maps that is the stack of the main task.
+ */
+ static int is_stack(struct proc_maps_private *priv,
+- struct vm_area_struct *vma, int is_pid)
++ struct vm_area_struct *vma)
+ {
+- int stack = 0;
+-
+- if (is_pid) {
+- stack = vma->vm_start <= vma->vm_mm->start_stack &&
+- vma->vm_end >= vma->vm_mm->start_stack;
+- } else {
+- struct inode *inode = priv->inode;
+- struct task_struct *task;
+-
+- rcu_read_lock();
+- task = pid_task(proc_pid(inode), PIDTYPE_PID);
+- if (task)
+- stack = vma_is_stack_for_task(vma, task);
+- rcu_read_unlock();
+- }
+- return stack;
++ /*
++ * We make no effort to guess what a given thread considers to be
++ * its "stack". It's not even well-defined for programs written
++ * languages like Go.
++ */
++ return vma->vm_start <= vma->vm_mm->start_stack &&
++ vma->vm_end >= vma->vm_mm->start_stack;
+ }
+
+ static void
+@@ -337,7 +328,7 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
+ goto done;
+ }
+
+- if (is_stack(priv, vma, is_pid))
++ if (is_stack(priv, vma))
+ name = "[stack]";
+ }
+
+@@ -1560,7 +1551,7 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
+ seq_file_path(m, file, "\n\t= ");
+ } else if (vma->vm_start <= mm->brk && vma->vm_end >= mm->start_brk) {
+ seq_puts(m, " heap");
+- } else if (is_stack(proc_priv, vma, is_pid)) {
++ } else if (is_stack(proc_priv, vma)) {
+ seq_puts(m, " stack");
+ }
+
+diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
+index faacb0c0d857..37175621e890 100644
+--- a/fs/proc/task_nommu.c
++++ b/fs/proc/task_nommu.c
+@@ -124,25 +124,17 @@ unsigned long task_statm(struct mm_struct *mm,
+ }
+
+ static int is_stack(struct proc_maps_private *priv,
+- struct vm_area_struct *vma, int is_pid)
++ struct vm_area_struct *vma)
+ {
+ struct mm_struct *mm = vma->vm_mm;
+- int stack = 0;
+-
+- if (is_pid) {
+- stack = vma->vm_start <= mm->start_stack &&
+- vma->vm_end >= mm->start_stack;
+- } else {
+- struct inode *inode = priv->inode;
+- struct task_struct *task;
+-
+- rcu_read_lock();
+- task = pid_task(proc_pid(inode), PIDTYPE_PID);
+- if (task)
+- stack = vma_is_stack_for_task(vma, task);
+- rcu_read_unlock();
+- }
+- return stack;
++
++ /*
++ * We make no effort to guess what a given thread considers to be
++ * its "stack". It's not even well-defined for programs written
++ * languages like Go.
++ */
++ return vma->vm_start <= mm->start_stack &&
++ vma->vm_end >= mm->start_stack;
+ }
+
+ /*
+@@ -184,7 +176,7 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma,
+ if (file) {
+ seq_pad(m, ' ');
+ seq_file_path(m, file, "");
+- } else if (mm && is_stack(priv, vma, is_pid)) {
++ } else if (mm && is_stack(priv, vma)) {
+ seq_pad(m, ' ');
+ seq_printf(m, "[stack]");
+ }
+diff --git a/include/linux/audit.h b/include/linux/audit.h
+index faac391badac..9b95bb222e73 100644
+--- a/include/linux/audit.h
++++ b/include/linux/audit.h
+@@ -26,6 +26,7 @@
+ #include <linux/sched.h>
+ #include <linux/ptrace.h>
+ #include <uapi/linux/audit.h>
++#include <linux/tty.h>
+
+ #define AUDIT_INO_UNSET ((unsigned long)-1)
+ #define AUDIT_DEV_UNSET ((dev_t)-1)
+@@ -239,6 +240,23 @@ static inline unsigned int audit_get_sessionid(struct task_struct *tsk)
+ return tsk->sessionid;
+ }
+
++static inline struct tty_struct *audit_get_tty(struct task_struct *tsk)
++{
++ struct tty_struct *tty = NULL;
++ unsigned long flags;
++
++ spin_lock_irqsave(&tsk->sighand->siglock, flags);
++ if (tsk->signal)
++ tty = tty_kref_get(tsk->signal->tty);
++ spin_unlock_irqrestore(&tsk->sighand->siglock, flags);
++ return tty;
++}
++
++static inline void audit_put_tty(struct tty_struct *tty)
++{
++ tty_kref_put(tty);
++}
++
+ extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
+ extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode);
+ extern void __audit_bprm(struct linux_binprm *bprm);
+@@ -410,6 +428,12 @@ static inline unsigned int audit_get_sessionid(struct task_struct *tsk)
+ {
+ return -1;
+ }
++static inline struct tty_struct *audit_get_tty(struct task_struct *tsk)
++{
++ return NULL;
++}
++static inline void audit_put_tty(struct tty_struct *tty)
++{ }
+ static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp)
+ { }
+ static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid,
+diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
+index a91b3b75da0f..bb3a4bb35183 100644
+--- a/include/linux/cpumask.h
++++ b/include/linux/cpumask.h
+@@ -661,6 +661,11 @@ void alloc_bootmem_cpumask_var(cpumask_var_t *mask);
+ void free_cpumask_var(cpumask_var_t mask);
+ void free_bootmem_cpumask_var(cpumask_var_t mask);
+
++static inline bool cpumask_available(cpumask_var_t mask)
++{
++ return mask != NULL;
++}
++
+ #else
+ typedef struct cpumask cpumask_var_t[1];
+
+@@ -701,6 +706,11 @@ static inline void free_cpumask_var(cpumask_var_t mask)
+ static inline void free_bootmem_cpumask_var(cpumask_var_t mask)
+ {
+ }
++
++static inline bool cpumask_available(cpumask_var_t mask)
++{
++ return true;
++}
+ #endif /* CONFIG_CPUMASK_OFFSTACK */
+
+ /* It's common to want to use cpu_all_mask in struct member initializers,
+diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
+index 5fdc55312334..2fb10601febe 100644
+--- a/include/linux/jiffies.h
++++ b/include/linux/jiffies.h
+@@ -1,6 +1,7 @@
+ #ifndef _LINUX_JIFFIES_H
+ #define _LINUX_JIFFIES_H
+
++#include <linux/cache.h>
+ #include <linux/math64.h>
+ #include <linux/kernel.h>
+ #include <linux/types.h>
+@@ -63,19 +64,17 @@ extern int register_refined_jiffies(long clock_tick_rate);
+ /* TICK_USEC is the time between ticks in usec assuming fake USER_HZ */
+ #define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ)
+
+-/* some arch's have a small-data section that can be accessed register-relative
+- * but that can only take up to, say, 4-byte variables. jiffies being part of
+- * an 8-byte variable may not be correctly accessed unless we force the issue
+- */
+-#define __jiffy_data __attribute__((section(".data")))
++#ifndef __jiffy_arch_data
++#define __jiffy_arch_data
++#endif
+
+ /*
+ * The 64-bit value is not atomic - you MUST NOT read it
+ * without sampling the sequence number in jiffies_lock.
+ * get_jiffies_64() will do this for you as appropriate.
+ */
+-extern u64 __jiffy_data jiffies_64;
+-extern unsigned long volatile __jiffy_data jiffies;
++extern u64 __cacheline_aligned_in_smp jiffies_64;
++extern unsigned long volatile __cacheline_aligned_in_smp __jiffy_arch_data jiffies;
+
+ #if (BITS_PER_LONG < 64)
+ u64 get_jiffies_64(void);
+diff --git a/include/linux/llist.h b/include/linux/llist.h
+index fd4ca0b4fe0f..ac6796138ba0 100644
+--- a/include/linux/llist.h
++++ b/include/linux/llist.h
+@@ -87,6 +87,23 @@ static inline void init_llist_head(struct llist_head *list)
+ #define llist_entry(ptr, type, member) \
+ container_of(ptr, type, member)
+
++/**
++ * member_address_is_nonnull - check whether the member address is not NULL
++ * @ptr: the object pointer (struct type * that contains the llist_node)
++ * @member: the name of the llist_node within the struct.
++ *
++ * This macro is conceptually the same as
++ * &ptr->member != NULL
++ * but it works around the fact that compilers can decide that taking a member
++ * address is never a NULL pointer.
++ *
++ * Real objects that start at a high address and have a member at NULL are
++ * unlikely to exist, but such pointers may be returned e.g. by the
++ * container_of() macro.
++ */
++#define member_address_is_nonnull(ptr, member) \
++ ((uintptr_t)(ptr) + offsetof(typeof(*(ptr)), member) != 0)
++
+ /**
+ * llist_for_each - iterate over some deleted entries of a lock-less list
+ * @pos: the &struct llist_node to use as a loop cursor
+@@ -121,7 +138,7 @@ static inline void init_llist_head(struct llist_head *list)
+ */
+ #define llist_for_each_entry(pos, node, member) \
+ for ((pos) = llist_entry((node), typeof(*(pos)), member); \
+- &(pos)->member != NULL; \
++ member_address_is_nonnull(pos, member); \
+ (pos) = llist_entry((pos)->member.next, typeof(*(pos)), member))
+
+ /**
+@@ -143,7 +160,7 @@ static inline void init_llist_head(struct llist_head *list)
+ */
+ #define llist_for_each_entry_safe(pos, n, node, member) \
+ for (pos = llist_entry((node), typeof(*pos), member); \
+- &pos->member != NULL && \
++ member_address_is_nonnull(pos, member) && \
+ (n = llist_entry(pos->member.next, typeof(*n), member), true); \
+ pos = n)
+
+diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
+index 53e361a9af79..6923e4049de3 100644
+--- a/include/linux/netfilter/x_tables.h
++++ b/include/linux/netfilter/x_tables.h
+@@ -247,6 +247,8 @@ unsigned int *xt_alloc_entry_offsets(unsigned int size);
+ bool xt_find_jump_offset(const unsigned int *offsets,
+ unsigned int target, unsigned int size);
+
++int xt_check_proc_name(const char *name, unsigned int size);
++
+ int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto,
+ bool inv_proto);
+ int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto,
+diff --git a/include/linux/nospec.h b/include/linux/nospec.h
+index 115381228203..e791ebc65c9c 100644
+--- a/include/linux/nospec.h
++++ b/include/linux/nospec.h
+@@ -20,20 +20,6 @@
+ static inline unsigned long array_index_mask_nospec(unsigned long index,
+ unsigned long size)
+ {
+- /*
+- * Warn developers about inappropriate array_index_nospec() usage.
+- *
+- * Even if the CPU speculates past the WARN_ONCE branch, the
+- * sign bit of @index is taken into account when generating the
+- * mask.
+- *
+- * This warning is compiled out when the compiler can infer that
+- * @index and @size are less than LONG_MAX.
+- */
+- if (WARN_ONCE(index > LONG_MAX || size > LONG_MAX,
+- "array_index_nospec() limited to range of [0, LONG_MAX]\n"))
+- return 0;
+-
+ /*
+ * Always calculate and emit the mask even if the compiler
+ * thinks the mask is not needed. The compiler does not take
+diff --git a/include/linux/tty.h b/include/linux/tty.h
+index 83b264c52898..a1042afff99a 100644
+--- a/include/linux/tty.h
++++ b/include/linux/tty.h
+@@ -372,6 +372,7 @@ extern void proc_clear_tty(struct task_struct *p);
+ extern struct tty_struct *get_current_tty(void);
+ /* tty_io.c */
+ extern int __init tty_init(void);
++extern const char *tty_name(const struct tty_struct *tty);
+ #else
+ static inline void console_init(void)
+ { }
+@@ -392,6 +393,8 @@ static inline struct tty_struct *get_current_tty(void)
+ /* tty_io.c */
+ static inline int __init tty_init(void)
+ { return 0; }
++static inline const char *tty_name(const struct tty_struct *tty)
++{ return "(none)"; }
+ #endif
+
+ extern void tty_write_flush(struct tty_struct *);
+@@ -420,7 +423,6 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
+
+ extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
+ const char *routine);
+-extern const char *tty_name(const struct tty_struct *tty);
+ extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
+ extern int __tty_check_change(struct tty_struct *tty, int sig);
+ extern int tty_check_change(struct tty_struct *tty);
+diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
+index 3d583a10b926..7e84aac39ade 100644
+--- a/include/linux/usb/gadget.h
++++ b/include/linux/usb/gadget.h
+@@ -662,9 +662,21 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev)
+ #define gadget_for_each_ep(tmp, gadget) \
+ list_for_each_entry(tmp, &(gadget)->ep_list, ep_list)
+
++/**
++ * usb_ep_align - returns @len aligned to ep's maxpacketsize.
++ * @ep: the endpoint whose maxpacketsize is used to align @len
++ * @len: buffer size's length to align to @ep's maxpacketsize
++ *
++ * This helper is used to align buffer's size to an ep's maxpacketsize.
++ */
++static inline size_t usb_ep_align(struct usb_ep *ep, size_t len)
++{
++ return round_up(len, (size_t)le16_to_cpu(ep->desc->wMaxPacketSize));
++}
++
+ /**
+ * usb_ep_align_maybe - returns @len aligned to ep's maxpacketsize if gadget
+- * requires quirk_ep_out_aligned_size, otherwise reguens len.
++ * requires quirk_ep_out_aligned_size, otherwise returns len.
+ * @g: controller to check for quirk
+ * @ep: the endpoint whose maxpacketsize is used to align @len
+ * @len: buffer size's length to align to @ep's maxpacketsize
+@@ -675,8 +687,7 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev)
+ static inline size_t
+ usb_ep_align_maybe(struct usb_gadget *g, struct usb_ep *ep, size_t len)
+ {
+- return !g->quirk_ep_out_aligned_size ? len :
+- round_up(len, (size_t)ep->desc->wMaxPacketSize);
++ return g->quirk_ep_out_aligned_size ? usb_ep_align(ep, len) : len;
+ }
+
+ /**
+diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
+index a78ff97eb249..d77416963f05 100644
+--- a/include/rdma/ib_addr.h
++++ b/include/rdma/ib_addr.h
+@@ -123,6 +123,8 @@ int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev,
+ const unsigned char *dst_dev_addr);
+
+ int rdma_addr_size(struct sockaddr *addr);
++int rdma_addr_size_in6(struct sockaddr_in6 *addr);
++int rdma_addr_size_kss(struct __kernel_sockaddr_storage *addr);
+
+ int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id);
+ int rdma_addr_find_dmac_by_grh(const union ib_gid *sgid, const union ib_gid *dgid,
+diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
+index 1becea86c73c..eb3c786afa70 100644
+--- a/include/uapi/linux/pci_regs.h
++++ b/include/uapi/linux/pci_regs.h
+@@ -106,7 +106,7 @@
+ #define PCI_SUBSYSTEM_ID 0x2e
+ #define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */
+ #define PCI_ROM_ADDRESS_ENABLE 0x01
+-#define PCI_ROM_ADDRESS_MASK (~0x7ffUL)
++#define PCI_ROM_ADDRESS_MASK (~0x7ffU)
+
+ #define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */
+
+diff --git a/kernel/audit.c b/kernel/audit.c
+index 41f9a38bb800..6881b485aa2a 100644
+--- a/kernel/audit.c
++++ b/kernel/audit.c
+@@ -64,7 +64,6 @@
+ #include <linux/security.h>
+ #endif
+ #include <linux/freezer.h>
+-#include <linux/tty.h>
+ #include <linux/pid_namespace.h>
+ #include <net/netns/generic.h>
+
+@@ -1876,21 +1875,14 @@ void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
+ {
+ const struct cred *cred;
+ char comm[sizeof(tsk->comm)];
+- char *tty;
++ struct tty_struct *tty;
+
+ if (!ab)
+ return;
+
+ /* tsk == current */
+ cred = current_cred();
+-
+- spin_lock_irq(&tsk->sighand->siglock);
+- if (tsk->signal && tsk->signal->tty && tsk->signal->tty->name)
+- tty = tsk->signal->tty->name;
+- else
+- tty = "(none)";
+- spin_unlock_irq(&tsk->sighand->siglock);
+-
++ tty = audit_get_tty(tsk);
+ audit_log_format(ab,
+ " ppid=%d pid=%d auid=%u uid=%u gid=%u"
+ " euid=%u suid=%u fsuid=%u"
+@@ -1906,11 +1898,11 @@ void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
+ from_kgid(&init_user_ns, cred->egid),
+ from_kgid(&init_user_ns, cred->sgid),
+ from_kgid(&init_user_ns, cred->fsgid),
+- tty, audit_get_sessionid(tsk));
+-
++ tty ? tty_name(tty) : "(none)",
++ audit_get_sessionid(tsk));
++ audit_put_tty(tty);
+ audit_log_format(ab, " comm=");
+ audit_log_untrustedstring(ab, get_task_comm(comm, tsk));
+-
+ audit_log_d_path_exe(ab, tsk->mm);
+ audit_log_task_context(ab);
+ }
+diff --git a/kernel/auditsc.c b/kernel/auditsc.c
+index 48f45987dc6c..4bdea31cf6ce 100644
+--- a/kernel/auditsc.c
++++ b/kernel/auditsc.c
+@@ -1976,6 +1976,7 @@ static void audit_log_set_loginuid(kuid_t koldloginuid, kuid_t kloginuid,
+ {
+ struct audit_buffer *ab;
+ uid_t uid, oldloginuid, loginuid;
++ struct tty_struct *tty;
+
+ if (!audit_enabled)
+ return;
+@@ -1983,14 +1984,17 @@ static void audit_log_set_loginuid(kuid_t koldloginuid, kuid_t kloginuid,
+ uid = from_kuid(&init_user_ns, task_uid(current));
+ oldloginuid = from_kuid(&init_user_ns, koldloginuid);
+ loginuid = from_kuid(&init_user_ns, kloginuid),
++ tty = audit_get_tty(current);
+
+ ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_LOGIN);
+ if (!ab)
+ return;
+ audit_log_format(ab, "pid=%d uid=%u", task_pid_nr(current), uid);
+ audit_log_task_context(ab);
+- audit_log_format(ab, " old-auid=%u auid=%u old-ses=%u ses=%u res=%d",
+- oldloginuid, loginuid, oldsessionid, sessionid, !rc);
++ audit_log_format(ab, " old-auid=%u auid=%u tty=%s old-ses=%u ses=%u res=%d",
++ oldloginuid, loginuid, tty ? tty_name(tty) : "(none)",
++ oldsessionid, sessionid, !rc);
++ audit_put_tty(tty);
+ audit_log_end(ab);
+ }
+
+diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c
+index 92ce5f4ccc26..a27245fdcd81 100644
+--- a/kernel/events/hw_breakpoint.c
++++ b/kernel/events/hw_breakpoint.c
+@@ -427,16 +427,9 @@ EXPORT_SYMBOL_GPL(register_user_hw_breakpoint);
+ * modify_user_hw_breakpoint - modify a user-space hardware breakpoint
+ * @bp: the breakpoint structure to modify
+ * @attr: new breakpoint attributes
+- * @triggered: callback to trigger when we hit the breakpoint
+- * @tsk: pointer to 'task_struct' of the process to which the address belongs
+ */
+ int modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr)
+ {
+- u64 old_addr = bp->attr.bp_addr;
+- u64 old_len = bp->attr.bp_len;
+- int old_type = bp->attr.bp_type;
+- int err = 0;
+-
+ /*
+ * modify_user_hw_breakpoint can be invoked with IRQs disabled and hence it
+ * will not be possible to raise IPIs that invoke __perf_event_disable.
+@@ -451,27 +444,18 @@ int modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *att
+ bp->attr.bp_addr = attr->bp_addr;
+ bp->attr.bp_type = attr->bp_type;
+ bp->attr.bp_len = attr->bp_len;
++ bp->attr.disabled = 1;
+
+- if (attr->disabled)
+- goto end;
+-
+- err = validate_hw_breakpoint(bp);
+- if (!err)
+- perf_event_enable(bp);
++ if (!attr->disabled) {
++ int err = validate_hw_breakpoint(bp);
+
+- if (err) {
+- bp->attr.bp_addr = old_addr;
+- bp->attr.bp_type = old_type;
+- bp->attr.bp_len = old_len;
+- if (!bp->attr.disabled)
+- perf_event_enable(bp);
++ if (err)
++ return err;
+
+- return err;
++ perf_event_enable(bp);
++ bp->attr.disabled = 0;
+ }
+
+-end:
+- bp->attr.disabled = attr->disabled;
+-
+ return 0;
+ }
+ EXPORT_SYMBOL_GPL(modify_user_hw_breakpoint);
+diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
+index a079ed14f230..5f55a8bf5264 100644
+--- a/kernel/irq/manage.c
++++ b/kernel/irq/manage.c
+@@ -836,7 +836,7 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action)
+ * This code is triggered unconditionally. Check the affinity
+ * mask pointer. For CPU_MASK_OFFSTACK=n this is optimized out.
+ */
+- if (desc->irq_common_data.affinity)
++ if (cpumask_available(desc->irq_common_data.affinity))
+ cpumask_copy(mask, desc->irq_common_data.affinity);
+ else
+ valid = false;
+diff --git a/kernel/kprobes.c b/kernel/kprobes.c
+index 695763516908..bbe9dd0886bd 100644
+--- a/kernel/kprobes.c
++++ b/kernel/kprobes.c
+@@ -125,7 +125,7 @@ static void *alloc_insn_page(void)
+ return module_alloc(PAGE_SIZE);
+ }
+
+-static void free_insn_page(void *page)
++void __weak free_insn_page(void *page)
+ {
+ module_memfree(page);
+ }
+diff --git a/mm/backing-dev.c b/mm/backing-dev.c
+index a988d4ef39da..7f80b1a1bc34 100644
+--- a/mm/backing-dev.c
++++ b/mm/backing-dev.c
+@@ -922,7 +922,7 @@ static atomic_t nr_wb_congested[2];
+ void clear_wb_congested(struct bdi_writeback_congested *congested, int sync)
+ {
+ wait_queue_head_t *wqh = &congestion_wqh[sync];
+- enum wb_state bit;
++ enum wb_congested_state bit;
+
+ bit = sync ? WB_sync_congested : WB_async_congested;
+ if (test_and_clear_bit(bit, &congested->state))
+@@ -935,7 +935,7 @@ EXPORT_SYMBOL(clear_wb_congested);
+
+ void set_wb_congested(struct bdi_writeback_congested *congested, int sync)
+ {
+- enum wb_state bit;
++ enum wb_congested_state bit;
+
+ bit = sync ? WB_sync_congested : WB_async_congested;
+ if (!test_and_set_bit(bit, &congested->state))
+diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
+index 906f88550cd8..0dc27d2e8f18 100644
+--- a/net/bluetooth/smp.c
++++ b/net/bluetooth/smp.c
+@@ -2251,8 +2251,14 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
+ else
+ sec_level = authreq_to_seclevel(auth);
+
+- if (smp_sufficient_security(hcon, sec_level, SMP_USE_LTK))
++ if (smp_sufficient_security(hcon, sec_level, SMP_USE_LTK)) {
++ /* If link is already encrypted with sufficient security we
++ * still need refresh encryption as per Core Spec 5.0 Vol 3,
++ * Part H 2.4.6
++ */
++ smp_ltk_encrypt(conn, hcon->sec_level);
+ return 0;
++ }
+
+ if (sec_level > hcon->pending_sec_level)
+ hcon->pending_sec_level = sec_level;
+diff --git a/net/bridge/netfilter/ebt_among.c b/net/bridge/netfilter/ebt_among.c
+index 9637a681bdda..9adf16258cab 100644
+--- a/net/bridge/netfilter/ebt_among.c
++++ b/net/bridge/netfilter/ebt_among.c
+@@ -177,6 +177,28 @@ static bool poolsize_invalid(const struct ebt_mac_wormhash *w)
+ return w && w->poolsize >= (INT_MAX / sizeof(struct ebt_mac_wormhash_tuple));
+ }
+
++static bool wormhash_offset_invalid(int off, unsigned int len)
++{
++ if (off == 0) /* not present */
++ return false;
++
++ if (off < (int)sizeof(struct ebt_among_info) ||
++ off % __alignof__(struct ebt_mac_wormhash))
++ return true;
++
++ off += sizeof(struct ebt_mac_wormhash);
++
++ return off > len;
++}
++
++static bool wormhash_sizes_valid(const struct ebt_mac_wormhash *wh, int a, int b)
++{
++ if (a == 0)
++ a = sizeof(struct ebt_among_info);
++
++ return ebt_mac_wormhash_size(wh) + a == b;
++}
++
+ static int ebt_among_mt_check(const struct xt_mtchk_param *par)
+ {
+ const struct ebt_among_info *info = par->matchinfo;
+@@ -189,6 +211,10 @@ static int ebt_among_mt_check(const struct xt_mtchk_param *par)
+ if (expected_length > em->match_size)
+ return -EINVAL;
+
++ if (wormhash_offset_invalid(info->wh_dst_ofs, em->match_size) ||
++ wormhash_offset_invalid(info->wh_src_ofs, em->match_size))
++ return -EINVAL;
++
+ wh_dst = ebt_among_wh_dst(info);
+ if (poolsize_invalid(wh_dst))
+ return -EINVAL;
+@@ -201,6 +227,14 @@ static int ebt_among_mt_check(const struct xt_mtchk_param *par)
+ if (poolsize_invalid(wh_src))
+ return -EINVAL;
+
++ if (info->wh_src_ofs < info->wh_dst_ofs) {
++ if (!wormhash_sizes_valid(wh_src, info->wh_src_ofs, info->wh_dst_ofs))
++ return -EINVAL;
++ } else {
++ if (!wormhash_sizes_valid(wh_dst, info->wh_dst_ofs, info->wh_src_ofs))
++ return -EINVAL;
++ }
++
+ expected_length += ebt_mac_wormhash_size(wh_src);
+
+ if (em->match_size != EBT_ALIGN(expected_length)) {
+diff --git a/net/ipv4/netfilter/nf_nat_h323.c b/net/ipv4/netfilter/nf_nat_h323.c
+index 574f7ebba0b6..ac8342dcb55e 100644
+--- a/net/ipv4/netfilter/nf_nat_h323.c
++++ b/net/ipv4/netfilter/nf_nat_h323.c
+@@ -252,16 +252,16 @@ static int nat_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct,
+ if (set_h245_addr(skb, protoff, data, dataoff, taddr,
+ &ct->tuplehash[!dir].tuple.dst.u3,
+ htons((port & htons(1)) ? nated_port + 1 :
+- nated_port)) == 0) {
+- /* Save ports */
+- info->rtp_port[i][dir] = rtp_port;
+- info->rtp_port[i][!dir] = htons(nated_port);
+- } else {
++ nated_port))) {
+ nf_ct_unexpect_related(rtp_exp);
+ nf_ct_unexpect_related(rtcp_exp);
+ return -1;
+ }
+
++ /* Save ports */
++ info->rtp_port[i][dir] = rtp_port;
++ info->rtp_port[i][!dir] = htons(nated_port);
++
+ /* Success */
+ pr_debug("nf_nat_h323: expect RTP %pI4:%hu->%pI4:%hu\n",
+ &rtp_exp->tuple.src.u3.ip,
+@@ -370,15 +370,15 @@ static int nat_h245(struct sk_buff *skb, struct nf_conn *ct,
+ /* Modify signal */
+ if (set_h225_addr(skb, protoff, data, dataoff, taddr,
+ &ct->tuplehash[!dir].tuple.dst.u3,
+- htons(nated_port)) == 0) {
+- /* Save ports */
+- info->sig_port[dir] = port;
+- info->sig_port[!dir] = htons(nated_port);
+- } else {
++ htons(nated_port))) {
+ nf_ct_unexpect_related(exp);
+ return -1;
+ }
+
++ /* Save ports */
++ info->sig_port[dir] = port;
++ info->sig_port[!dir] = htons(nated_port);
++
+ pr_debug("nf_nat_q931: expect H.245 %pI4:%hu->%pI4:%hu\n",
+ &exp->tuple.src.u3.ip,
+ ntohs(exp->tuple.src.u.tcp.port),
+@@ -462,24 +462,27 @@ static int nat_q931(struct sk_buff *skb, struct nf_conn *ct,
+ /* Modify signal */
+ if (set_h225_addr(skb, protoff, data, 0, &taddr[idx],
+ &ct->tuplehash[!dir].tuple.dst.u3,
+- htons(nated_port)) == 0) {
+- /* Save ports */
+- info->sig_port[dir] = port;
+- info->sig_port[!dir] = htons(nated_port);
+-
+- /* Fix for Gnomemeeting */
+- if (idx > 0 &&
+- get_h225_addr(ct, *data, &taddr[0], &addr, &port) &&
+- (ntohl(addr.ip) & 0xff000000) == 0x7f000000) {
+- set_h225_addr(skb, protoff, data, 0, &taddr[0],
+- &ct->tuplehash[!dir].tuple.dst.u3,
+- info->sig_port[!dir]);
+- }
+- } else {
++ htons(nated_port))) {
+ nf_ct_unexpect_related(exp);
+ return -1;
+ }
+
++ /* Save ports */
++ info->sig_port[dir] = port;
++ info->sig_port[!dir] = htons(nated_port);
++
++ /* Fix for Gnomemeeting */
++ if (idx > 0 &&
++ get_h225_addr(ct, *data, &taddr[0], &addr, &port) &&
++ (ntohl(addr.ip) & 0xff000000) == 0x7f000000) {
++ if (set_h225_addr(skb, protoff, data, 0, &taddr[0],
++ &ct->tuplehash[!dir].tuple.dst.u3,
++ info->sig_port[!dir])) {
++ nf_ct_unexpect_related(exp);
++ return -1;
++ }
++ }
++
+ /* Success */
+ pr_debug("nf_nat_ras: expect Q.931 %pI4:%hu->%pI4:%hu\n",
+ &exp->tuple.src.u3.ip,
+@@ -550,9 +553,9 @@ static int nat_callforwarding(struct sk_buff *skb, struct nf_conn *ct,
+ }
+
+ /* Modify signal */
+- if (!set_h225_addr(skb, protoff, data, dataoff, taddr,
+- &ct->tuplehash[!dir].tuple.dst.u3,
+- htons(nated_port)) == 0) {
++ if (set_h225_addr(skb, protoff, data, dataoff, taddr,
++ &ct->tuplehash[!dir].tuple.dst.u3,
++ htons(nated_port))) {
+ nf_ct_unexpect_related(exp);
+ return -1;
+ }
+diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
+index e4b0fb2f06a3..d7105422bc63 100644
+--- a/net/ipv6/ip6_vti.c
++++ b/net/ipv6/ip6_vti.c
+@@ -614,7 +614,6 @@ static void vti6_link_config(struct ip6_tnl *t)
+ {
+ struct net_device *dev = t->dev;
+ struct __ip6_tnl_parm *p = &t->parms;
+- struct net_device *tdev = NULL;
+
+ memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr));
+ memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr));
+@@ -627,25 +626,6 @@ static void vti6_link_config(struct ip6_tnl *t)
+ dev->flags |= IFF_POINTOPOINT;
+ else
+ dev->flags &= ~IFF_POINTOPOINT;
+-
+- if (p->flags & IP6_TNL_F_CAP_XMIT) {
+- int strict = (ipv6_addr_type(&p->raddr) &
+- (IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL));
+- struct rt6_info *rt = rt6_lookup(t->net,
+- &p->raddr, &p->laddr,
+- p->link, strict);
+-
+- if (rt)
+- tdev = rt->dst.dev;
+- ip6_rt_put(rt);
+- }
+-
+- if (!tdev && p->link)
+- tdev = __dev_get_by_index(t->net, p->link);
+-
+- if (tdev)
+- dev->mtu = max_t(int, tdev->mtu - dev->hard_header_len,
+- IPV6_MIN_MTU);
+ }
+
+ /**
+diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
+index 660939df7c94..4ece07c68b3f 100644
+--- a/net/netfilter/nf_conntrack_netlink.c
++++ b/net/netfilter/nf_conntrack_netlink.c
+@@ -999,9 +999,8 @@ static const struct nla_policy tuple_nla_policy[CTA_TUPLE_MAX+1] = {
+
+ static int
+ ctnetlink_parse_tuple(const struct nlattr * const cda[],
+- struct nf_conntrack_tuple *tuple,
+- enum ctattr_type type, u_int8_t l3num,
+- struct nf_conntrack_zone *zone)
++ struct nf_conntrack_tuple *tuple, u32 type,
++ u_int8_t l3num, struct nf_conntrack_zone *zone)
+ {
+ struct nlattr *tb[CTA_TUPLE_MAX+1];
+ int err;
+@@ -2416,7 +2415,7 @@ static struct nfnl_ct_hook ctnetlink_glue_hook = {
+ static inline int
+ ctnetlink_exp_dump_tuple(struct sk_buff *skb,
+ const struct nf_conntrack_tuple *tuple,
+- enum ctattr_expect type)
++ u32 type)
+ {
+ struct nlattr *nest_parms;
+
+diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
+index 34ae20490c94..1f3c305df45d 100644
+--- a/net/netfilter/x_tables.c
++++ b/net/netfilter/x_tables.c
+@@ -366,6 +366,36 @@ textify_hooks(char *buf, size_t size, unsigned int mask, uint8_t nfproto)
+ return buf;
+ }
+
++/**
++ * xt_check_proc_name - check that name is suitable for /proc file creation
++ *
++ * @name: file name candidate
++ * @size: length of buffer
++ *
++ * some x_tables modules wish to create a file in /proc.
++ * This function makes sure that the name is suitable for this
++ * purpose, it checks that name is NUL terminated and isn't a 'special'
++ * name, like "..".
++ *
++ * returns negative number on error or 0 if name is useable.
++ */
++int xt_check_proc_name(const char *name, unsigned int size)
++{
++ if (name[0] == '\0')
++ return -EINVAL;
++
++ if (strnlen(name, size) == size)
++ return -ENAMETOOLONG;
++
++ if (strcmp(name, ".") == 0 ||
++ strcmp(name, "..") == 0 ||
++ strchr(name, '/'))
++ return -EINVAL;
++
++ return 0;
++}
++EXPORT_SYMBOL(xt_check_proc_name);
++
+ int xt_check_match(struct xt_mtchk_param *par,
+ unsigned int size, u_int8_t proto, bool inv_proto)
+ {
+diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
+index 178696852bde..7381be0cdcdf 100644
+--- a/net/netfilter/xt_hashlimit.c
++++ b/net/netfilter/xt_hashlimit.c
+@@ -668,8 +668,9 @@ static int hashlimit_mt_check(const struct xt_mtchk_param *par)
+
+ if (info->cfg.gc_interval == 0 || info->cfg.expire == 0)
+ return -EINVAL;
+- if (info->name[sizeof(info->name)-1] != '\0')
+- return -EINVAL;
++ ret = xt_check_proc_name(info->name, sizeof(info->name));
++ if (ret)
++ return ret;
+ if (par->family == NFPROTO_IPV4) {
+ if (info->cfg.srcmask > 32 || info->cfg.dstmask > 32)
+ return -EINVAL;
+diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
+index d725a27743a1..cd53b861a15c 100644
+--- a/net/netfilter/xt_recent.c
++++ b/net/netfilter/xt_recent.c
+@@ -364,9 +364,9 @@ static int recent_mt_check(const struct xt_mtchk_param *par,
+ info->hit_count, XT_RECENT_MAX_NSTAMPS - 1);
+ return -EINVAL;
+ }
+- if (info->name[0] == '\0' ||
+- strnlen(info->name, XT_RECENT_NAME_LEN) == XT_RECENT_NAME_LEN)
+- return -EINVAL;
++ ret = xt_check_proc_name(info->name, sizeof(info->name));
++ if (ret)
++ return ret;
+
+ if (ip_pkt_list_tot && info->hit_count < ip_pkt_list_tot)
+ nstamp_mask = roundup_pow_of_two(ip_pkt_list_tot) - 1;
+diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c
+index ccfdc7115a83..a00ec715aa46 100644
+--- a/net/xfrm/xfrm_ipcomp.c
++++ b/net/xfrm/xfrm_ipcomp.c
+@@ -283,7 +283,7 @@ static struct crypto_comp * __percpu *ipcomp_alloc_tfms(const char *alg_name)
+ struct crypto_comp *tfm;
+
+ /* This can be any valid CPU ID so we don't need locking. */
+- tfm = __this_cpu_read(*pos->tfms);
++ tfm = this_cpu_read(*pos->tfms);
+
+ if (!strcmp(crypto_comp_name(tfm), alg_name)) {
+ pos->users++;
+diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
+index 96d664e198bf..34b5b4bcf5cb 100644
+--- a/net/xfrm/xfrm_state.c
++++ b/net/xfrm/xfrm_state.c
+@@ -1845,6 +1845,11 @@ int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen
+ struct xfrm_mgr *km;
+ struct xfrm_policy *pol = NULL;
+
++#ifdef CONFIG_COMPAT
++ if (is_compat_task())
++ return -EOPNOTSUPP;
++#endif
++
+ if (!optval && !optlen) {
+ xfrm_sk_policy_insert(sk, XFRM_POLICY_IN, NULL);
+ xfrm_sk_policy_insert(sk, XFRM_POLICY_OUT, NULL);
+diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
+index fa856a07e40b..5d9f25cb6426 100644
+--- a/net/xfrm/xfrm_user.c
++++ b/net/xfrm/xfrm_user.c
+@@ -121,22 +121,17 @@ static inline int verify_replay(struct xfrm_usersa_info *p,
+ struct nlattr *rt = attrs[XFRMA_REPLAY_ESN_VAL];
+ struct xfrm_replay_state_esn *rs;
+
+- if (p->flags & XFRM_STATE_ESN) {
+- if (!rt)
+- return -EINVAL;
++ if (!rt)
++ return (p->flags & XFRM_STATE_ESN) ? -EINVAL : 0;
+
+- rs = nla_data(rt);
++ rs = nla_data(rt);
+
+- if (rs->bmp_len > XFRMA_REPLAY_ESN_MAX / sizeof(rs->bmp[0]) / 8)
+- return -EINVAL;
+-
+- if (nla_len(rt) < xfrm_replay_state_esn_len(rs) &&
+- nla_len(rt) != sizeof(*rs))
+- return -EINVAL;
+- }
++ if (rs->bmp_len > XFRMA_REPLAY_ESN_MAX / sizeof(rs->bmp[0]) / 8)
++ return -EINVAL;
+
+- if (!rt)
+- return 0;
++ if (nla_len(rt) < xfrm_replay_state_esn_len(rs) &&
++ nla_len(rt) != sizeof(*rs))
++ return -EINVAL;
+
+ /* As only ESP and AH support ESN feature. */
+ if ((p->id.proto != IPPROTO_ESP) && (p->id.proto != IPPROTO_AH))
+diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
+index 4c7db967b7bb..4f690ab0feed 100644
+--- a/security/selinux/hooks.c
++++ b/security/selinux/hooks.c
+@@ -333,18 +333,6 @@ static void superblock_free_security(struct super_block *sb)
+ kfree(sbsec);
+ }
+
+-/* The file system's label must be initialized prior to use. */
+-
+-static const char *labeling_behaviors[7] = {
+- "uses xattr",
+- "uses transition SIDs",
+- "uses task SIDs",
+- "uses genfs_contexts",
+- "not configured for labeling",
+- "uses mountpoint labeling",
+- "uses native labeling",
+-};
+-
+ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dentry);
+
+ static inline int inode_doinit(struct inode *inode)
+@@ -456,10 +444,6 @@ static int sb_finish_set_opts(struct super_block *sb)
+ }
+ }
+
+- if (sbsec->behavior > ARRAY_SIZE(labeling_behaviors))
+- printk(KERN_ERR "SELinux: initialized (dev %s, type %s), unknown behavior\n",
+- sb->s_id, sb->s_type->name);
+-
+ sbsec->flags |= SE_SBINITIALIZED;
+ if (selinux_is_sblabel_mnt(sb))
+ sbsec->flags |= SBLABEL_MNT;
+diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
+index db7eff3573a9..23dca68ffe25 100644
+--- a/security/selinux/ss/services.c
++++ b/security/selinux/ss/services.c
+@@ -155,7 +155,7 @@ static int selinux_set_mapping(struct policydb *pol,
+ }
+
+ k = 0;
+- while (p_in->perms && p_in->perms[k]) {
++ while (p_in->perms[k]) {
+ /* An empty permission string skips ahead */
+ if (!*p_in->perms[k]) {
+ k++;
+diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
+index daa1feac66bf..6cd8aec146f2 100644
+--- a/sound/core/oss/pcm_oss.c
++++ b/sound/core/oss/pcm_oss.c
+@@ -1361,7 +1361,7 @@ static ssize_t snd_pcm_oss_write2(struct snd_pcm_substream *substream, const cha
+ static ssize_t snd_pcm_oss_write1(struct snd_pcm_substream *substream, const char __user *buf, size_t bytes)
+ {
+ size_t xfer = 0;
+- ssize_t tmp;
++ ssize_t tmp = 0;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ if (atomic_read(&substream->mmap_count))
+@@ -1468,7 +1468,7 @@ static ssize_t snd_pcm_oss_read2(struct snd_pcm_substream *substream, char *buf,
+ static ssize_t snd_pcm_oss_read1(struct snd_pcm_substream *substream, char __user *buf, size_t bytes)
+ {
+ size_t xfer = 0;
+- ssize_t tmp;
++ ssize_t tmp = 0;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ if (atomic_read(&substream->mmap_count))
+diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
+index 4ba64fd49759..ce2954a31238 100644
+--- a/sound/core/pcm_native.c
++++ b/sound/core/pcm_native.c
+@@ -3408,7 +3408,7 @@ int snd_pcm_lib_default_mmap(struct snd_pcm_substream *substream,
+ area,
+ substream->runtime->dma_area,
+ substream->runtime->dma_addr,
+- area->vm_end - area->vm_start);
++ substream->runtime->dma_bytes);
+ #endif /* CONFIG_X86 */
+ /* mmap with fault handler */
+ area->vm_ops = &snd_pcm_vm_ops_data_fault;
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