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-rw-r--r--include/linux/cyclades.h37
-rw-r--r--include/linux/ide.h27
-rw-r--r--include/linux/ima.h11
-rw-r--r--include/linux/init_task.h4
-rw-r--r--include/linux/kvm.h46
-rw-r--r--include/linux/kvm_host.h21
-rw-r--r--include/linux/kvm_types.h27
-rw-r--r--include/linux/lsm_audit.h111
-rw-r--r--include/linux/magic.h1
-rw-r--r--include/linux/mm.h2
-rw-r--r--include/linux/pci_ids.h2
-rw-r--r--include/linux/rational.h19
-rw-r--r--include/linux/sched.h5
-rw-r--r--include/linux/security.h2
-rw-r--r--include/linux/serial.h116
-rw-r--r--include/linux/serial_core.h6
-rw-r--r--include/linux/tty.h18
-rw-r--r--include/linux/tty_driver.h6
-rw-r--r--include/linux/usb/serial.h10
19 files changed, 356 insertions, 115 deletions
diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h
index 788850ba4e7..1fbdea4f08e 100644
--- a/include/linux/cyclades.h
+++ b/include/linux/cyclades.h
@@ -142,19 +142,6 @@ struct CYZ_BOOT_CTRL {
#ifndef DP_WINDOW_SIZE
-/* #include "cyclomz.h" */
-/****************** ****************** *******************/
-/*
- * The data types defined below are used in all ZFIRM interface
- * data structures. They accomodate differences between HW
- * architectures and compilers.
- */
-
-typedef __u64 ucdouble; /* 64 bits, unsigned */
-typedef __u32 uclong; /* 32 bits, unsigned */
-typedef __u16 ucshort; /* 16 bits, unsigned */
-typedef __u8 ucchar; /* 8 bits, unsigned */
-
/*
* Memory Window Sizes
*/
@@ -507,16 +494,20 @@ struct ZFW_CTRL {
/* Per card data structure */
struct cyclades_card {
- void __iomem *base_addr;
- void __iomem *ctl_addr;
- int irq;
- unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */
- unsigned int first_line; /* minor number of first channel on card */
- unsigned int nports; /* Number of ports in the card */
- int bus_index; /* address shift - 0 for ISA, 1 for PCI */
- int intr_enabled; /* FW Interrupt flag - 0 disabled, 1 enabled */
- spinlock_t card_lock;
- struct cyclades_port *ports;
+ void __iomem *base_addr;
+ union {
+ void __iomem *p9050;
+ struct RUNTIME_9060 __iomem *p9060;
+ } ctl_addr;
+ int irq;
+ unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */
+ unsigned int first_line; /* minor number of first channel on card */
+ unsigned int nports; /* Number of ports in the card */
+ int bus_index; /* address shift - 0 for ISA, 1 for PCI */
+ int intr_enabled; /* FW Interrupt flag - 0 disabled, 1 enabled */
+ u32 hw_ver;
+ spinlock_t card_lock;
+ struct cyclades_port *ports;
};
/***************************************
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 9fed365a598..867cb68d846 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -26,6 +26,9 @@
#include <asm/io.h>
#include <asm/mutex.h>
+/* for request_sense */
+#include <linux/cdrom.h>
+
#if defined(CONFIG_CRIS) || defined(CONFIG_FRV) || defined(CONFIG_MN10300)
# define SUPPORT_VLB_SYNC 0
#else
@@ -324,7 +327,6 @@ struct ide_cmd {
unsigned int cursg_ofs;
struct request *rq; /* copy of request */
- void *special; /* valid_t generally */
};
/* ATAPI packet command flags */
@@ -360,11 +362,7 @@ struct ide_atapi_pc {
/* data buffer */
u8 *buf;
- /* current buffer position */
- u8 *cur_pos;
int buf_size;
- /* missing/available data on the current buffer */
- int b_count;
/* the corresponding request */
struct request *rq;
@@ -377,10 +375,6 @@ struct ide_atapi_pc {
*/
u8 pc_buf[IDE_PC_BUFFER_SIZE];
- /* idetape only */
- struct idetape_bh *bh;
- char *b_data;
-
unsigned long timeout;
};
@@ -593,16 +587,16 @@ struct ide_drive_s {
/* callback for packet commands */
int (*pc_callback)(struct ide_drive_s *, int);
- void (*pc_update_buffers)(struct ide_drive_s *, struct ide_atapi_pc *);
- int (*pc_io_buffers)(struct ide_drive_s *, struct ide_atapi_pc *,
- unsigned int, int);
-
ide_startstop_t (*irq_handler)(struct ide_drive_s *);
unsigned long atapi_flags;
struct ide_atapi_pc request_sense_pc;
- struct request request_sense_rq;
+
+ /* current sense rq and buffer */
+ bool sense_rq_armed;
+ struct request sense_rq;
+ struct request_sense sense_data;
};
typedef struct ide_drive_s ide_drive_t;
@@ -1174,7 +1168,10 @@ int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *);
int ide_do_start_stop(ide_drive_t *, struct gendisk *, int);
int ide_set_media_lock(ide_drive_t *, struct gendisk *, int);
void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *);
-void ide_retry_pc(ide_drive_t *, struct gendisk *);
+void ide_retry_pc(ide_drive_t *drive);
+
+void ide_prep_sense(ide_drive_t *drive, struct request *rq);
+int ide_queue_sense_rq(ide_drive_t *drive, void *special);
int ide_cd_expiry(ide_drive_t *);
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 0e2aa45cb0c..b1b827d091a 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -13,14 +13,17 @@
#include <linux/fs.h>
struct linux_binprm;
+#define IMA_COUNT_UPDATE 1
+#define IMA_COUNT_LEAVE 0
+
#ifdef CONFIG_IMA
extern int ima_bprm_check(struct linux_binprm *bprm);
extern int ima_inode_alloc(struct inode *inode);
extern void ima_inode_free(struct inode *inode);
-extern int ima_path_check(struct path *path, int mask);
+extern int ima_path_check(struct path *path, int mask, int update_counts);
extern void ima_file_free(struct file *file);
extern int ima_file_mmap(struct file *file, unsigned long prot);
-extern void ima_shm_check(struct file *file);
+extern void ima_counts_get(struct file *file);
#else
static inline int ima_bprm_check(struct linux_binprm *bprm)
@@ -38,7 +41,7 @@ static inline void ima_inode_free(struct inode *inode)
return;
}
-static inline int ima_path_check(struct path *path, int mask)
+static inline int ima_path_check(struct path *path, int mask, int update_counts)
{
return 0;
}
@@ -53,7 +56,7 @@ static inline int ima_file_mmap(struct file *file, unsigned long prot)
return 0;
}
-static inline void ima_shm_check(struct file *file)
+static inline void ima_counts_get(struct file *file)
{
return;
}
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 889bf99eca6..6646bfc7b89 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -145,8 +145,8 @@ extern struct cred init_cred;
.group_leader = &tsk, \
.real_cred = &init_cred, \
.cred = &init_cred, \
- .cred_exec_mutex = \
- __MUTEX_INITIALIZER(tsk.cred_exec_mutex), \
+ .cred_guard_mutex = \
+ __MUTEX_INITIALIZER(tsk.cred_guard_mutex), \
.comm = "swapper", \
.thread = INIT_THREAD, \
.fs = &init_fs, \
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 8cc137911b3..3db5d8d3748 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -119,7 +119,7 @@ struct kvm_run {
__u32 error_code;
} ex;
/* KVM_EXIT_IO */
- struct kvm_io {
+ struct {
#define KVM_EXIT_IO_IN 0
#define KVM_EXIT_IO_OUT 1
__u8 direction;
@@ -224,10 +224,10 @@ struct kvm_interrupt {
/* for KVM_GET_DIRTY_LOG */
struct kvm_dirty_log {
__u32 slot;
- __u32 padding;
+ __u32 padding1;
union {
void __user *dirty_bitmap; /* one bit per page */
- __u64 padding;
+ __u64 padding2;
};
};
@@ -409,6 +409,10 @@ struct kvm_trace_rec {
#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
#define KVM_CAP_DEVICE_DEASSIGNMENT 27
#endif
+#ifdef __KVM_HAVE_MSIX
+#define KVM_CAP_DEVICE_MSIX 28
+#endif
+#define KVM_CAP_ASSIGN_DEV_IRQ 29
/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
@@ -482,11 +486,18 @@ struct kvm_irq_routing {
#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
struct kvm_assigned_pci_dev)
#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
+/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
struct kvm_assigned_irq)
+#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
struct kvm_assigned_pci_dev)
+#define KVM_ASSIGN_SET_MSIX_NR \
+ _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr)
+#define KVM_ASSIGN_SET_MSIX_ENTRY \
+ _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
+#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
/*
* ioctls for vcpu fds
@@ -577,6 +588,8 @@ struct kvm_debug_guest {
#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
+#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
+
struct kvm_assigned_pci_dev {
__u32 assigned_dev_id;
__u32 busnr;
@@ -587,6 +600,17 @@ struct kvm_assigned_pci_dev {
};
};
+#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
+#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
+#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
+
+#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
+#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
+#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
+
+#define KVM_DEV_IRQ_HOST_MASK 0x00ff
+#define KVM_DEV_IRQ_GUEST_MASK 0xff00
+
struct kvm_assigned_irq {
__u32 assigned_dev_id;
__u32 host_irq;
@@ -602,9 +626,19 @@ struct kvm_assigned_irq {
};
};
-#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
-#define KVM_DEV_IRQ_ASSIGN_MSI_ACTION KVM_DEV_IRQ_ASSIGN_ENABLE_MSI
-#define KVM_DEV_IRQ_ASSIGN_ENABLE_MSI (1 << 0)
+struct kvm_assigned_msix_nr {
+ __u32 assigned_dev_id;
+ __u16 entry_nr;
+ __u16 padding;
+};
+
+#define KVM_MAX_MSIX_PER_DEV 512
+struct kvm_assigned_msix_entry {
+ __u32 assigned_dev_id;
+ __u32 gsi;
+ __u16 entry; /* The index of entry in the MSI-X table */
+ __u16 padding[3];
+};
#endif
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 894a56e365e..aacc5449f58 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -38,6 +38,7 @@
#define KVM_REQ_UNHALT 6
#define KVM_REQ_MMU_SYNC 7
#define KVM_REQ_KVMCLOCK_UPDATE 8
+#define KVM_REQ_KICK 9
#define KVM_USERSPACE_IRQ_SOURCE_ID 0
@@ -72,7 +73,6 @@ struct kvm_vcpu {
struct mutex mutex;
int cpu;
struct kvm_run *run;
- int guest_mode;
unsigned long requests;
unsigned long guest_debug;
int fpu_active;
@@ -298,6 +298,7 @@ int kvm_arch_hardware_setup(void);
void kvm_arch_hardware_unsetup(void);
void kvm_arch_check_processor_compat(void *rtn);
int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu);
+int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu);
void kvm_free_physmem(struct kvm *kvm);
@@ -319,6 +320,13 @@ struct kvm_irq_ack_notifier {
void (*irq_acked)(struct kvm_irq_ack_notifier *kian);
};
+#define KVM_ASSIGNED_MSIX_PENDING 0x1
+struct kvm_guest_msix_entry {
+ u32 vector;
+ u16 entry;
+ u16 flags;
+};
+
struct kvm_assigned_dev_kernel {
struct kvm_irq_ack_notifier ack_notifier;
struct work_struct interrupt_work;
@@ -326,18 +334,18 @@ struct kvm_assigned_dev_kernel {
int assigned_dev_id;
int host_busnr;
int host_devfn;
+ unsigned int entries_nr;
int host_irq;
bool host_irq_disabled;
+ struct msix_entry *host_msix_entries;
int guest_irq;
-#define KVM_ASSIGNED_DEV_GUEST_INTX (1 << 0)
-#define KVM_ASSIGNED_DEV_GUEST_MSI (1 << 1)
-#define KVM_ASSIGNED_DEV_HOST_INTX (1 << 8)
-#define KVM_ASSIGNED_DEV_HOST_MSI (1 << 9)
+ struct kvm_guest_msix_entry *guest_msix_entries;
unsigned long irq_requested_type;
int irq_source_id;
int flags;
struct pci_dev *dev;
struct kvm *kvm;
+ spinlock_t assigned_dev_lock;
};
struct kvm_irq_mask_notifier {
@@ -360,6 +368,9 @@ void kvm_unregister_irq_ack_notifier(struct kvm_irq_ack_notifier *kian);
int kvm_request_irq_source_id(struct kvm *kvm);
void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
+/* For vcpu->arch.iommu_flags */
+#define KVM_IOMMU_CACHE_COHERENCY 0x1
+
#ifdef CONFIG_IOMMU_API
int kvm_iommu_map_pages(struct kvm *kvm, gfn_t base_gfn,
unsigned long npages);
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index 2b8318c83e5..fb46efbeabe 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -40,4 +40,31 @@ typedef unsigned long hfn_t;
typedef hfn_t pfn_t;
+union kvm_ioapic_redirect_entry {
+ u64 bits;
+ struct {
+ u8 vector;
+ u8 delivery_mode:3;
+ u8 dest_mode:1;
+ u8 delivery_status:1;
+ u8 polarity:1;
+ u8 remote_irr:1;
+ u8 trig_mode:1;
+ u8 mask:1;
+ u8 reserve:7;
+ u8 reserved[4];
+ u8 dest_id;
+ } fields;
+};
+
+struct kvm_lapic_irq {
+ u32 vector;
+ u32 delivery_mode;
+ u32 dest_mode;
+ u32 level;
+ u32 trig_mode;
+ u32 shorthand;
+ u32 dest_id;
+};
+
#endif /* __KVM_TYPES_H__ */
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h
new file mode 100644
index 00000000000..e461b2c3d71
--- /dev/null
+++ b/include/linux/lsm_audit.h
@@ -0,0 +1,111 @@
+/*
+ * Common LSM logging functions
+ * Heavily borrowed from selinux/avc.h
+ *
+ * Author : Etienne BASSET <etienne.basset@ensta.org>
+ *
+ * All credits to : Stephen Smalley, <sds@epoch.ncsc.mil>
+ * All BUGS to : Etienne BASSET <etienne.basset@ensta.org>
+ */
+#ifndef _LSM_COMMON_LOGGING_
+#define _LSM_COMMON_LOGGING_
+
+#include <linux/stddef.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/kdev_t.h>
+#include <linux/spinlock.h>
+#include <linux/init.h>
+#include <linux/audit.h>
+#include <linux/in6.h>
+#include <linux/path.h>
+#include <linux/key.h>
+#include <linux/skbuff.h>
+#include <asm/system.h>
+
+
+/* Auxiliary data to use in generating the audit record. */
+struct common_audit_data {
+ char type;
+#define LSM_AUDIT_DATA_FS 1
+#define LSM_AUDIT_DATA_NET 2
+#define LSM_AUDIT_DATA_CAP 3
+#define LSM_AUDIT_DATA_IPC 4
+#define LSM_AUDIT_DATA_TASK 5
+#define LSM_AUDIT_DATA_KEY 6
+ struct task_struct *tsk;
+ union {
+ struct {
+ struct path path;
+ struct inode *inode;
+ } fs;
+ struct {
+ int netif;
+ struct sock *sk;
+ u16 family;
+ __be16 dport;
+ __be16 sport;
+ union {
+ struct {
+ __be32 daddr;
+ __be32 saddr;
+ } v4;
+ struct {
+ struct in6_addr daddr;
+ struct in6_addr saddr;
+ } v6;
+ } fam;
+ } net;
+ int cap;
+ int ipc_id;
+ struct task_struct *tsk;
+#ifdef CONFIG_KEYS
+ struct {
+ key_serial_t key;
+ char *key_desc;
+ } key_struct;
+#endif
+ } u;
+ const char *function;
+ /* this union contains LSM specific data */
+ union {
+ /* SMACK data */
+ struct smack_audit_data {
+ char *subject;
+ char *object;
+ char *request;
+ int result;
+ } smack_audit_data;
+ /* SELinux data */
+ struct {
+ u32 ssid;
+ u32 tsid;
+ u16 tclass;
+ u32 requested;
+ u32 audited;
+ struct av_decision *avd;
+ int result;
+ } selinux_audit_data;
+ } lsm_priv;
+ /* these callback will be implemented by a specific LSM */
+ void (*lsm_pre_audit)(struct audit_buffer *, void *);
+ void (*lsm_post_audit)(struct audit_buffer *, void *);
+};
+
+#define v4info fam.v4
+#define v6info fam.v6
+
+int ipv4_skb_to_auditdata(struct sk_buff *skb,
+ struct common_audit_data *ad, u8 *proto);
+
+int ipv6_skb_to_auditdata(struct sk_buff *skb,
+ struct common_audit_data *ad, u8 *proto);
+
+/* Initialize an LSM audit data structure. */
+#define COMMON_AUDIT_DATA_INIT(_d, _t) \
+ { memset((_d), 0, sizeof(struct common_audit_data)); \
+ (_d)->type = LSM_AUDIT_DATA_##_t; (_d)->function = __func__; }
+
+void common_lsm_audit(struct common_audit_data *a);
+
+#endif
diff --git a/include/linux/magic.h b/include/linux/magic.h
index 5b4e28bcb78..927138cf305 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -9,6 +9,7 @@
#define DEBUGFS_MAGIC 0x64626720
#define SYSFS_MAGIC 0x62656572
#define SECURITYFS_MAGIC 0x73636673
+#define SELINUX_MAGIC 0xf97cff8c
#define TMPFS_MAGIC 0x01021994
#define SQUASHFS_MAGIC 0x73717368
#define EFS_SUPER_MAGIC 0x414A53
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 9772d6cbfc8..ad613ed66ab 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -581,12 +581,10 @@ static inline void set_page_links(struct page *page, enum zone_type zone,
*/
static inline unsigned long round_hint_to_min(unsigned long hint)
{
-#ifdef CONFIG_SECURITY
hint &= PAGE_MASK;
if (((void *)hint != NULL) &&
(hint < mmap_min_addr))
return PAGE_ALIGN(mmap_min_addr);
-#endif
return hint;
}
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 0f71812d67d..d7d1c41a0b1 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1996,10 +1996,12 @@
#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_U 0xC118
#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_GU 0xC11C
#define PCI_DEVICE_ID_OXSEMI_16PCI954 0x9501
+#define PCI_DEVICE_ID_OXSEMI_C950 0x950B
#define PCI_DEVICE_ID_OXSEMI_16PCI95N 0x9511
#define PCI_DEVICE_ID_OXSEMI_16PCI954PP 0x9513
#define PCI_DEVICE_ID_OXSEMI_16PCI952 0x9521
#define PCI_DEVICE_ID_OXSEMI_16PCI952PP 0x9523
+#define PCI_SUBDEVICE_ID_OXSEMI_C950 0x0001
#define PCI_VENDOR_ID_CHELSIO 0x1425
diff --git a/include/linux/rational.h b/include/linux/rational.h
new file mode 100644
index 00000000000..4f532fcd9ee
--- /dev/null
+++ b/include/linux/rational.h
@@ -0,0 +1,19 @@
+/*
+ * rational fractions
+ *
+ * Copyright (C) 2009 emlix GmbH, Oskar Schirmer <os@emlix.com>
+ *
+ * helper functions when coping with rational numbers,
+ * e.g. when calculating optimum numerator/denominator pairs for
+ * pll configuration taking into account restricted register size
+ */
+
+#ifndef _LINUX_RATIONAL_H
+#define _LINUX_RATIONAL_H
+
+void rational_best_approximation(
+ unsigned long given_numerator, unsigned long given_denominator,
+ unsigned long max_numerator, unsigned long max_denominator,
+ unsigned long *best_numerator, unsigned long *best_denominator);
+
+#endif /* _LINUX_RATIONAL_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index d1399660b77..42bf2766111 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1261,7 +1261,9 @@ struct task_struct {
* credentials (COW) */
const struct cred *cred; /* effective (overridable) subjective task
* credentials (COW) */
- struct mutex cred_exec_mutex; /* execve vs ptrace cred calculation mutex */
+ struct mutex cred_guard_mutex; /* guard against foreign influences on
+ * credential calculations
+ * (notably. ptrace) */
char comm[TASK_COMM_LEN]; /* executable name excluding path
- access with [gs]et_task_comm (which lock
@@ -1901,6 +1903,7 @@ extern void sched_dead(struct task_struct *p);
extern void proc_caches_init(void);
extern void flush_signals(struct task_struct *);
+extern void __flush_signals(struct task_struct *);
extern void ignore_signals(struct task_struct *);
extern void flush_signal_handlers(struct task_struct *, int force_default);
extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info);
diff --git a/include/linux/security.h b/include/linux/security.h
index d5fd6163606..5eff459b383 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -2197,6 +2197,8 @@ static inline int security_file_mmap(struct file *file, unsigned long reqprot,
unsigned long addr,
unsigned long addr_only)
{
+ if ((addr < mmap_min_addr) && !capable(CAP_SYS_RAWIO))
+ return -EACCES;
return 0;
}
diff --git a/include/linux/serial.h b/include/linux/serial.h
index 9136cc5608c..e5bb75a6380 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -96,54 +96,76 @@ struct serial_uart_config {
/*
* Definitions for async_struct (and serial_struct) flags field
+ *
+ * Define ASYNCB_* for convenient use with {test,set,clear}_bit.
*/
-#define ASYNC_HUP_NOTIFY 0x0001 /* Notify getty on hangups and closes
- on the callout port */
-#define ASYNC_FOURPORT 0x0002 /* Set OU1, OUT2 per AST Fourport settings */
-#define ASYNC_SAK 0x0004 /* Secure Attention Key (Orange book) */
-#define ASYNC_SPLIT_TERMIOS 0x0008 /* Separate termios for dialin/callout */
-
-#define ASYNC_SPD_MASK 0x1030
-#define ASYNC_SPD_HI 0x0010 /* Use 56000 instead of 38400 bps */
-
-#define ASYNC_SPD_VHI 0x0020 /* Use 115200 instead of 38400 bps */
-#define ASYNC_SPD_CUST 0x0030 /* Use user-specified divisor */
-
-#define ASYNC_SKIP_TEST 0x0040 /* Skip UART test during autoconfiguration */
-#define ASYNC_AUTO_IRQ 0x0080 /* Do automatic IRQ during autoconfiguration */
-#define ASYNC_SESSION_LOCKOUT 0x0100 /* Lock out cua opens based on session */
-#define ASYNC_PGRP_LOCKOUT 0x0200 /* Lock out cua opens based on pgrp */
-#define ASYNC_CALLOUT_NOHUP 0x0400 /* Don't do hangups for cua device */
-
-#define ASYNC_HARDPPS_CD 0x0800 /* Call hardpps when CD goes high */
-
-#define ASYNC_SPD_SHI 0x1000 /* Use 230400 instead of 38400 bps */
-#define ASYNC_SPD_WARP 0x1010 /* Use 460800 instead of 38400 bps */
-
-#define ASYNC_LOW_LATENCY 0x2000 /* Request low latency behaviour */
-
-#define ASYNC_BUGGY_UART 0x4000 /* This is a buggy UART, skip some safety
- * checks. Note: can be dangerous! */
-
-#define ASYNC_AUTOPROBE 0x8000 /* Port was autoprobed by PCI or PNP code */
-
-#define ASYNC_FLAGS 0x7FFF /* Possible legal async flags */
-#define ASYNC_USR_MASK 0x3430 /* Legal flags that non-privileged
- * users can set or reset */
-
-/* Internal flags used only by kernel/chr_drv/serial.c */
-#define ASYNC_INITIALIZED 0x80000000 /* Serial port was initialized */
-#define ASYNC_NORMAL_ACTIVE 0x20000000 /* Normal device is active */
-#define ASYNC_BOOT_AUTOCONF 0x10000000 /* Autoconfigure port on bootup */
-#define ASYNC_CLOSING 0x08000000 /* Serial port is closing */
-#define ASYNC_CTS_FLOW 0x04000000 /* Do CTS flow control */
-#define ASYNC_CHECK_CD 0x02000000 /* i.e., CLOCAL */
-#define ASYNC_SHARE_IRQ 0x01000000 /* for multifunction cards
- --- no longer used */
-#define ASYNC_CONS_FLOW 0x00800000 /* flow control for console */
-
-#define ASYNC_BOOT_ONLYMCA 0x00400000 /* Probe only if MCA bus */
-#define ASYNC_INTERNAL_FLAGS 0xFFC00000 /* Internal flags */
+#define ASYNCB_HUP_NOTIFY 0 /* Notify getty on hangups and closes
+ * on the callout port */
+#define ASYNCB_FOURPORT 1 /* Set OU1, OUT2 per AST Fourport settings */
+#define ASYNCB_SAK 2 /* Secure Attention Key (Orange book) */
+#define ASYNCB_SPLIT_TERMIOS 3 /* Separate termios for dialin/callout */
+#define ASYNCB_SPD_HI 4 /* Use 56000 instead of 38400 bps */
+#define ASYNCB_SPD_VHI 5 /* Use 115200 instead of 38400 bps */
+#define ASYNCB_SKIP_TEST 6 /* Skip UART test during autoconfiguration */
+#define ASYNCB_AUTO_IRQ 7 /* Do automatic IRQ during
+ * autoconfiguration */
+#define ASYNCB_SESSION_LOCKOUT 8 /* Lock out cua opens based on session */
+#define ASYNCB_PGRP_LOCKOUT 9 /* Lock out cua opens based on pgrp */
+#define ASYNCB_CALLOUT_NOHUP 10 /* Don't do hangups for cua device */
+#define ASYNCB_HARDPPS_CD 11 /* Call hardpps when CD goes high */
+#define ASYNCB_SPD_SHI 12 /* Use 230400 instead of 38400 bps */
+#define ASYNCB_LOW_LATENCY 13 /* Request low latency behaviour */
+#define ASYNCB_BUGGY_UART 14 /* This is a buggy UART, skip some safety
+ * checks. Note: can be dangerous! */
+#define ASYNCB_AUTOPROBE 15 /* Port was autoprobed by PCI or PNP code */
+#define ASYNCB_LAST_USER 15
+
+/* Internal flags used only by kernel */
+#define ASYNCB_INITIALIZED 31 /* Serial port was initialized */
+#define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */
+#define ASYNCB_BOOT_AUTOCONF 28 /* Autoconfigure port on bootup */
+#define ASYNCB_CLOSING 27 /* Serial port is closing */
+#define ASYNCB_CTS_FLOW 26 /* Do CTS flow control */
+#define ASYNCB_CHECK_CD 25 /* i.e., CLOCAL */
+#define ASYNCB_SHARE_IRQ 24 /* for multifunction cards, no longer used */
+#define ASYNCB_CONS_FLOW 23 /* flow control for console */
+#define ASYNCB_BOOT_ONLYMCA 22 /* Probe only if MCA bus */
+#define ASYNCB_FIRST_KERNEL 22
+
+#define ASYNC_HUP_NOTIFY (1U << ASYNCB_HUP_NOTIFY)
+#define ASYNC_FOURPORT (1U << ASYNCB_FOURPORT)
+#define ASYNC_SAK (1U << ASYNCB_SAK)
+#define ASYNC_SPLIT_TERMIOS (1U << ASYNCB_SPLIT_TERMIOS)
+#define ASYNC_SPD_HI (1U << ASYNCB_SPD_HI)
+#define ASYNC_SPD_VHI (1U << ASYNCB_SPD_VHI)
+#define ASYNC_SKIP_TEST (1U << ASYNCB_SKIP_TEST)
+#define ASYNC_AUTO_IRQ (1U << ASYNCB_AUTO_IRQ)
+#define ASYNC_SESSION_LOCKOUT (1U << ASYNCB_SESSION_LOCKOUT)
+#define ASYNC_PGRP_LOCKOUT (1U << ASYNCB_PGRP_LOCKOUT)
+#define ASYNC_CALLOUT_NOHUP (1U << ASYNCB_CALLOUT_NOHUP)
+#define ASYNC_HARDPPS_CD (1U << ASYNCB_HARDPPS_CD)
+#define ASYNC_SPD_SHI (1U << ASYNCB_SPD_SHI)
+#define ASYNC_LOW_LATENCY (1U << ASYNCB_LOW_LATENCY)
+#define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART)
+#define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE)
+
+#define ASYNC_FLAGS ((1U << ASYNCB_LAST_USER) - 1)
+#define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \
+ ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY)
+#define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI)
+#define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI)
+#define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI)
+
+#define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED)
+#define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE)
+#define ASYNC_BOOT_AUTOCONF (1U << ASYNCB_BOOT_AUTOCONF)
+#define ASYNC_CLOSING (1U << ASYNCB_CLOSING)
+#define ASYNC_CTS_FLOW (1U << ASYNCB_CTS_FLOW)
+#define ASYNC_CHECK_CD (1U << ASYNCB_CHECK_CD)
+#define ASYNC_SHARE_IRQ (1U << ASYNCB_SHARE_IRQ)
+#define ASYNC_CONS_FLOW (1U << ASYNCB_CONS_FLOW)
+#define ASYNC_BOOT_ONLYMCA (1U << ASYNCB_BOOT_ONLYMCA)
+#define ASYNC_INTERNAL_FLAGS (~((1U << ASYNCB_FIRST_KERNEL) - 1))
/*
* Multiport serial configuration structure --- external structure
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 57a97e52e58..6fd80c4243f 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -41,7 +41,8 @@
#define PORT_XSCALE 15
#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
#define PORT_OCTEON 17 /* Cavium OCTEON internal UART */
-#define PORT_MAX_8250 17 /* max port ID */
+#define PORT_AR7 18 /* Texas Instruments AR7 internal UART */
+#define PORT_MAX_8250 18 /* max port ID */
/*
* ARM specific type numbers. These are not currently guaranteed
@@ -167,6 +168,9 @@
/* MAX3100 */
#define PORT_MAX3100 86
+/* Timberdale UART */
+#define PORT_TIMBUART 87
+
#ifdef __KERNEL__
#include <linux/compiler.h>
diff --git a/include/linux/tty.h b/include/linux/tty.h
index fc39db95499..1488d8c81aa 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -185,7 +185,7 @@ struct tty_port;
struct tty_port_operations {
/* Return 1 if the carrier is raised */
int (*carrier_raised)(struct tty_port *port);
- void (*raise_dtr_rts)(struct tty_port *port);
+ void (*dtr_rts)(struct tty_port *port, int raise);
};
struct tty_port {
@@ -201,6 +201,9 @@ struct tty_port {
unsigned char *xmit_buf; /* Optional buffer */
int close_delay; /* Close port delay */
int closing_wait; /* Delay for output */
+ int drain_delay; /* Set to zero if no pure time
+ based drain is needed else
+ set to size of fifo */
};
/*
@@ -223,8 +226,11 @@ struct tty_struct {
struct tty_driver *driver;
const struct tty_operations *ops;
int index;
- /* The ldisc objects are protected by tty_ldisc_lock at the moment */
- struct tty_ldisc ldisc;
+
+ /* Protects ldisc changes: Lock tty not pty */
+ struct mutex ldisc_mutex;
+ struct tty_ldisc *ldisc;
+
struct mutex termios_mutex;
spinlock_t ctrl_lock;
/* Termios values are protected by the termios mutex */
@@ -311,6 +317,7 @@ struct tty_struct {
#define TTY_CLOSING 7 /* ->close() in progress */
#define TTY_LDISC 9 /* Line discipline attached */
#define TTY_LDISC_CHANGING 10 /* Line discipline changing */
+#define TTY_LDISC_OPEN 11 /* Line discipline is open */
#define TTY_HW_COOK_OUT 14 /* Hardware can do output cooking */
#define TTY_HW_COOK_IN 15 /* Hardware can do input cooking */
#define TTY_PTY_LOCK 16 /* pty private */
@@ -403,6 +410,7 @@ extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b);
extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *);
extern void tty_ldisc_deref(struct tty_ldisc *);
extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *);
+extern void tty_ldisc_hangup(struct tty_struct *tty);
extern const struct file_operations tty_ldiscs_proc_fops;
extern void tty_wakeup(struct tty_struct *tty);
@@ -425,6 +433,9 @@ extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx,
extern void tty_release_dev(struct file *filp);
extern int tty_init_termios(struct tty_struct *tty);
+extern struct tty_struct *tty_pair_get_tty(struct tty_struct *tty);
+extern struct tty_struct *tty_pair_get_pty(struct tty_struct *tty);
+
extern struct mutex tty_mutex;
extern void tty_write_unlock(struct tty_struct *tty);
@@ -438,6 +449,7 @@ extern struct tty_struct *tty_port_tty_get(struct tty_port *port);
extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty);
extern int tty_port_carrier_raised(struct tty_port *port);
extern void tty_port_raise_dtr_rts(struct tty_port *port);
+extern void tty_port_lower_dtr_rts(struct tty_port *port);
extern void tty_port_hangup(struct tty_port *port);
extern int tty_port_block_til_ready(struct tty_port *port,
struct tty_struct *tty, struct file *filp);
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index bcba84ea2d8..3566129384a 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -127,7 +127,8 @@
* the line discipline are close to full, and it should somehow
* signal that no more characters should be sent to the tty.
*
- * Optional: Always invoke via tty_throttle();
+ * Optional: Always invoke via tty_throttle(), called under the
+ * termios lock.
*
* void (*unthrottle)(struct tty_struct * tty);
*
@@ -135,7 +136,8 @@
* that characters can now be sent to the tty without fear of
* overrunning the input buffers of the line disciplines.
*
- * Optional: Always invoke via tty_unthrottle();
+ * Optional: Always invoke via tty_unthrottle(), called under the
+ * termios lock.
*
* void (*stop)(struct tty_struct *tty);
*
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 625e9e4639c..8cdfed738fe 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -224,8 +224,7 @@ struct usb_serial_driver {
/* Called by console with tty = NULL and by tty */
int (*open)(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
- void (*close)(struct tty_struct *tty,
- struct usb_serial_port *port, struct file *filp);
+ void (*close)(struct usb_serial_port *port);
int (*write)(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
/* Called only by the tty layer */
@@ -241,6 +240,10 @@ struct usb_serial_driver {
int (*tiocmget)(struct tty_struct *tty, struct file *file);
int (*tiocmset)(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
+ /* Called by the tty layer for port level work. There may or may not
+ be an attached tty at this point */
+ void (*dtr_rts)(struct usb_serial_port *port, int on);
+ int (*carrier_raised)(struct usb_serial_port *port);
/* USB events */
void (*read_int_callback)(struct urb *urb);
void (*write_int_callback)(struct urb *urb);
@@ -283,8 +286,7 @@ extern int usb_serial_generic_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
extern int usb_serial_generic_write(struct tty_struct *tty,
struct usb_serial_port *port, const unsigned char *buf, int count);
-extern void usb_serial_generic_close(struct tty_struct *tty,
- struct usb_serial_port *port, struct file *filp);
+extern void usb_serial_generic_close(struct usb_serial_port *port);
extern int usb_serial_generic_resume(struct usb_serial *serial);
extern int usb_serial_generic_write_room(struct tty_struct *tty);
extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty);