Re: Linux 2.6.23.10
From: Greg Kroah-Hartman
Date: Fri Dec 14 2007 - 14:51:46 EST
diff --git a/Makefile b/Makefile
index 2b2a73b..3f2c4e3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 23
-EXTRAVERSION = .9
+EXTRAVERSION = .10
NAME = Arr Matey! A Hairy Bilge Rat!
# *DOCUMENTATION*
diff --git a/arch/i386/boot/pmjump.S b/arch/i386/boot/pmjump.S
index 2e55923..26baeab 100644
--- a/arch/i386/boot/pmjump.S
+++ b/arch/i386/boot/pmjump.S
@@ -31,14 +31,14 @@ protected_mode_jump:
xorl %ebx, %ebx # Flag to indicate this is a boot
movl %edx, %esi # Pointer to boot_params table
movl %eax, 2f # Patch ljmpl instruction
- jmp 1f # Short jump to flush instruction q.
-1:
movw $__BOOT_DS, %cx
movl %cr0, %edx
orb $1, %dl # Protected mode (PE) bit
movl %edx, %cr0
+ jmp 1f # Short jump to serialize on 386/486
+1:
movw %cx, %ds
movw %cx, %es
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 38aa9e9..3798ebd 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -98,6 +98,9 @@ static void crypto_remove_spawn(struct crypto_spawn *spawn,
return;
inst->alg.cra_flags |= CRYPTO_ALG_DEAD;
+ if (hlist_unhashed(&inst->list))
+ return;
+
if (!tmpl || !crypto_tmpl_get(tmpl))
return;
@@ -333,9 +336,6 @@ int crypto_register_instance(struct crypto_template *tmpl,
LIST_HEAD(list);
int err = -EINVAL;
- if (inst->alg.cra_destroy)
- goto err;
-
err = crypto_check_alg(&inst->alg);
if (err)
goto err;
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index d684208..d0a40e7 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1432,7 +1432,7 @@ static void ahci_port_intr(struct ata_port *ap)
struct ata_eh_info *ehi = &ap->eh_info;
struct ahci_port_priv *pp = ap->private_data;
u32 status, qc_active;
- int rc, known_irq = 0;
+ int rc;
status = readl(port_mmio + PORT_IRQ_STAT);
writel(status, port_mmio + PORT_IRQ_STAT);
@@ -1448,74 +1448,11 @@ static void ahci_port_intr(struct ata_port *ap)
qc_active = readl(port_mmio + PORT_CMD_ISSUE);
rc = ata_qc_complete_multiple(ap, qc_active, NULL);
- if (rc > 0)
- return;
if (rc < 0) {
ehi->err_mask |= AC_ERR_HSM;
ehi->action |= ATA_EH_SOFTRESET;
ata_port_freeze(ap);
- return;
- }
-
- /* hmmm... a spurious interupt */
-
- /* if !NCQ, ignore. No modern ATA device has broken HSM
- * implementation for non-NCQ commands.
- */
- if (!ap->sactive)
- return;
-
- if (status & PORT_IRQ_D2H_REG_FIS) {
- if (!pp->ncq_saw_d2h)
- ata_port_printk(ap, KERN_INFO,
- "D2H reg with I during NCQ, "
- "this message won't be printed again\n");
- pp->ncq_saw_d2h = 1;
- known_irq = 1;
- }
-
- if (status & PORT_IRQ_DMAS_FIS) {
- if (!pp->ncq_saw_dmas)
- ata_port_printk(ap, KERN_INFO,
- "DMAS FIS during NCQ, "
- "this message won't be printed again\n");
- pp->ncq_saw_dmas = 1;
- known_irq = 1;
- }
-
- if (status & PORT_IRQ_SDB_FIS) {
- const __le32 *f = pp->rx_fis + RX_FIS_SDB;
-
- if (le32_to_cpu(f[1])) {
- /* SDB FIS containing spurious completions
- * might be dangerous, whine and fail commands
- * with HSM violation. EH will turn off NCQ
- * after several such failures.
- */
- ata_ehi_push_desc(ehi,
- "spurious completions during NCQ "
- "issue=0x%x SAct=0x%x FIS=%08x:%08x",
- readl(port_mmio + PORT_CMD_ISSUE),
- readl(port_mmio + PORT_SCR_ACT),
- le32_to_cpu(f[0]), le32_to_cpu(f[1]));
- ehi->err_mask |= AC_ERR_HSM;
- ehi->action |= ATA_EH_SOFTRESET;
- ata_port_freeze(ap);
- } else {
- if (!pp->ncq_saw_sdb)
- ata_port_printk(ap, KERN_INFO,
- "spurious SDB FIS %08x:%08x during NCQ, "
- "this message won't be printed again\n",
- le32_to_cpu(f[0]), le32_to_cpu(f[1]));
- pp->ncq_saw_sdb = 1;
- }
- known_irq = 1;
}
-
- if (!known_irq)
- ata_port_printk(ap, KERN_INFO, "spurious interrupt "
- "(irq_stat 0x%x active_tag 0x%x sactive 0x%x)\n",
- status, ap->active_tag, ap->sactive);
}
static void ahci_irq_clear(struct ata_port *ap)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 78b670d..98e33f9 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3772,6 +3772,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* Devices where NCQ should be avoided */
/* NCQ is slow */
{ "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ },
+ { "WDC WD740ADFD-00NLR1", NULL, ATA_HORKAGE_NONCQ, },
/* http://thread.gmane.org/gmane.linux.ide/14907 */
{ "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ },
/* NCQ is broken */
@@ -3790,22 +3791,6 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ, },
{ "HTS541080G9SA00", "MB4OC60D", ATA_HORKAGE_NONCQ, },
{ "HTS541010G9SA00", "MBZOC60D", ATA_HORKAGE_NONCQ, },
- /* Drives which do spurious command completion */
- { "HTS541680J9SA00", "SB2IC7EP", ATA_HORKAGE_NONCQ, },
- { "HTS541612J9SA00", "SBDIC7JP", ATA_HORKAGE_NONCQ, },
- { "HDT722516DLA380", "V43OA96A", ATA_HORKAGE_NONCQ, },
- { "Hitachi HTS541616J9SA00", "SB4OC70P", ATA_HORKAGE_NONCQ, },
- { "Hitachi HTS542525K9SA00", "BBFOC31P", ATA_HORKAGE_NONCQ, },
- { "WDC WD740ADFD-00NLR1", NULL, ATA_HORKAGE_NONCQ, },
- { "WDC WD3200AAJS-00RYA0", "12.01B01", ATA_HORKAGE_NONCQ, },
- { "FUJITSU MHV2080BH", "00840028", ATA_HORKAGE_NONCQ, },
- { "ST9120822AS", "3.CLF", ATA_HORKAGE_NONCQ, },
- { "ST9160821AS", "3.CLF", ATA_HORKAGE_NONCQ, },
- { "ST9160821AS", "3.ALD", ATA_HORKAGE_NONCQ, },
- { "ST9160821AS", "3.CCD", ATA_HORKAGE_NONCQ, },
- { "ST3160812AS", "3.ADJ", ATA_HORKAGE_NONCQ, },
- { "ST980813AS", "3.ADB", ATA_HORKAGE_NONCQ, },
- { "SAMSUNG HD401LJ", "ZZ100-15", ATA_HORKAGE_NONCQ, },
/* devices which puke on READ_NATIVE_MAX */
{ "HDS724040KLSA80", "KFAOA20N", ATA_HORKAGE_BROKEN_HPA, },
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index d33aba6..3b64a99 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -394,6 +394,11 @@ he_init_one(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent)
he_dev->atm_dev->dev_data = he_dev;
atm_dev->dev_data = he_dev;
he_dev->number = atm_dev->number;
+#ifdef USE_TASKLET
+ tasklet_init(&he_dev->tasklet, he_tasklet, (unsigned long) he_dev);
+#endif
+ spin_lock_init(&he_dev->global_lock);
+
if (he_start(atm_dev)) {
he_stop(he_dev);
err = -ENODEV;
@@ -1173,11 +1178,6 @@ he_start(struct atm_dev *dev)
if ((err = he_init_irq(he_dev)) != 0)
return err;
-#ifdef USE_TASKLET
- tasklet_init(&he_dev->tasklet, he_tasklet, (unsigned long) he_dev);
-#endif
- spin_lock_init(&he_dev->global_lock);
-
/* 4.11 enable pci bus controller state machines */
host_cntl |= (OUTFF_ENB | CMDFF_ENB |
QUICK_RD_RETRY | QUICK_WR_RETRY | PERR_INT_ENB);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index ec86d6f..fa43bc4 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -814,9 +814,10 @@ int device_add(struct device *dev)
error = device_add_attrs(dev);
if (error)
goto AttrsError;
- error = device_pm_add(dev);
+ error = dpm_sysfs_add(dev);
if (error)
goto PMError;
+ device_pm_add(dev);
error = bus_add_device(dev);
if (error)
goto BusError;
@@ -841,6 +842,7 @@ int device_add(struct device *dev)
return error;
BusError:
device_pm_remove(dev);
+ dpm_sysfs_remove(dev);
PMError:
if (dev->bus)
blocking_notifier_call_chain(&dev->bus->bus_notifier,
diff --git a/drivers/base/power/Makefile b/drivers/base/power/Makefile
index 9caeaea..e8fdd54 100644
--- a/drivers/base/power/Makefile
+++ b/drivers/base/power/Makefile
@@ -1,5 +1,6 @@
obj-y := shutdown.o
-obj-$(CONFIG_PM_SLEEP) += main.o suspend.o resume.o sysfs.o
+obj-$(CONFIG_PM) += sysfs.o
+obj-$(CONFIG_PM_SLEEP) += main.o suspend.o resume.o
obj-$(CONFIG_PM_TRACE) += trace.o
ifeq ($(CONFIG_DEBUG_DRIVER),y)
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index eb9f38d..8a70daf 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -33,20 +33,14 @@ DEFINE_MUTEX(dpm_list_mtx);
int (*platform_enable_wakeup)(struct device *dev, int is_on);
-int device_pm_add(struct device *dev)
+void device_pm_add(struct device *dev)
{
- int error;
-
pr_debug("PM: Adding info for %s:%s\n",
dev->bus ? dev->bus->name : "No Bus",
kobject_name(&dev->kobj));
mutex_lock(&dpm_list_mtx);
list_add_tail(&dev->power.entry, &dpm_active);
- error = dpm_sysfs_add(dev);
- if (error)
- list_del(&dev->power.entry);
mutex_unlock(&dpm_list_mtx);
- return error;
}
void device_pm_remove(struct device *dev)
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index 8ba0830..6c4a19b 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -34,14 +34,26 @@ static inline struct dev_pm_info * to_pm_info(struct list_head * entry)
return container_of(entry, struct dev_pm_info, entry);
}
-static inline struct device * to_device(struct list_head * entry)
+static inline struct device *to_device(struct list_head *entry)
{
return container_of(to_pm_info(entry), struct device, power);
}
-extern int device_pm_add(struct device *);
+extern void device_pm_add(struct device *);
extern void device_pm_remove(struct device *);
+#else /* CONFIG_PM_SLEEP */
+
+static inline void device_pm_add(struct device *dev)
+{
+}
+
+static inline void device_pm_remove(struct device *dev)
+{
+}
+#endif
+
+#ifdef CONFIG_PM
/*
* sysfs.c
*/
@@ -62,16 +74,15 @@ extern int resume_device(struct device *);
*/
extern int suspend_device(struct device *, pm_message_t);
-#else /* CONFIG_PM_SLEEP */
-
+#else /* CONFIG_PM */
-static inline int device_pm_add(struct device * dev)
+static inline int dpm_sysfs_add(struct device *dev)
{
return 0;
}
-static inline void device_pm_remove(struct device * dev)
-{
+static inline void dpm_sysfs_remove(struct device *dev)
+{
}
#endif
diff --git a/drivers/block/rd.c b/drivers/block/rd.c
index 65150b5..b022942 100644
--- a/drivers/block/rd.c
+++ b/drivers/block/rd.c
@@ -189,6 +189,18 @@ static int ramdisk_set_page_dirty(struct page *page)
return 0;
}
+/*
+ * releasepage is called by pagevec_strip/try_to_release_page if
+ * buffers_heads_over_limit is true. Without a releasepage function
+ * try_to_free_buffers is called instead. That can unset the dirty
+ * bit of our ram disk pages, which will be eventually freed, even
+ * if the page is still in use.
+ */
+static int ramdisk_releasepage(struct page *page, gfp_t dummy)
+{
+ return 0;
+}
+
static const struct address_space_operations ramdisk_aops = {
.readpage = ramdisk_readpage,
.prepare_write = ramdisk_prepare_write,
@@ -196,6 +208,7 @@ static const struct address_space_operations ramdisk_aops = {
.writepage = ramdisk_writepage,
.set_page_dirty = ramdisk_set_page_dirty,
.writepages = ramdisk_writepages,
+ .releasepage = ramdisk_releasepage,
};
static int rd_blkdev_pagecache_IO(int rw, struct bio_vec *vec, sector_t sector,
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index ec116df..72183bd 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -295,7 +295,6 @@ static int
apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
{
struct apm_user *as = filp->private_data;
- unsigned long flags;
int err = -EINVAL;
if (!as->suser || !as->writer)
@@ -331,10 +330,16 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
* Wait for the suspend/resume to complete. If there
* are pending acknowledges, we wait here for them.
*/
- flags = current->flags;
+ freezer_do_not_count();
wait_event(apm_suspend_waitqueue,
as->suspend_state == SUSPEND_DONE);
+
+ /*
+ * Since we are waiting until the suspend is done, the
+ * try_to_freeze() in freezer_count() will not trigger
+ */
+ freezer_count();
} else {
as->suspend_state = SUSPEND_WAIT;
mutex_unlock(&state_lock);
@@ -362,14 +367,10 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
* Wait for the suspend/resume to complete. If there
* are pending acknowledges, we wait here for them.
*/
- flags = current->flags;
-
- wait_event_interruptible(apm_suspend_waitqueue,
+ wait_event_freezable(apm_suspend_waitqueue,
as->suspend_state == SUSPEND_DONE);
}
- current->flags = flags;
-
mutex_lock(&state_lock);
err = as->suspend_result;
as->suspend_state = SUSPEND_NONE;
diff --git a/drivers/char/random.c b/drivers/char/random.c
index af274e5..a9178e3 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1494,7 +1494,7 @@ __u32 secure_tcpv6_sequence_number(__be32 *saddr, __be32 *daddr,
seq = twothirdsMD4Transform((const __u32 *)daddr, hash) & HASH_MASK;
seq += keyptr->count;
- seq += ktime_get_real().tv64;
+ seq += ktime_to_ns(ktime_get_real());
return seq;
}
@@ -1556,7 +1556,7 @@ __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
* overlaps less than one time per MSL (2 minutes).
* Choosing a clock of 64 ns period is OK. (period of 274 s)
*/
- seq += ktime_get_real().tv64 >> 6;
+ seq += ktime_to_ns(ktime_get_real()) >> 6;
#if 0
printk("init_seq(%lx, %lx, %d, %d) = %d\n",
saddr, daddr, sport, dport, seq);
@@ -1616,7 +1616,7 @@ u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
seq = half_md4_transform(hash, keyptr->secret);
seq |= ((u64)keyptr->count) << (32 - HASH_BITS);
- seq += ktime_get_real().tv64;
+ seq += ktime_to_ns(ktime_get_real());
seq &= (1ull << 48) - 1;
#if 0
printk("dccp init_seq(%lx, %lx, %d, %d) = %d\n",
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 2c5f11a..a810ff8 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -53,6 +53,7 @@ static const struct alps_model_info alps_model_data[] = {
{ { 0x20, 0x02, 0x0e }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */
{ { 0x22, 0x02, 0x0a }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT },
{ { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */
+ { { 0x73, 0x02, 0x50 }, 0xcf, 0xff, ALPS_FW_BK_1 } /* Dell Vostro 1400 */
};
/*
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 4910bca..f67239a 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -1515,6 +1515,7 @@ isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
if (copy_from_user(&iocts, argp,
sizeof(isdn_ioctl_struct)))
return -EFAULT;
+ iocts.drvid[sizeof(iocts.drvid)-1] = 0;
if (strlen(iocts.drvid)) {
if ((p = strchr(iocts.drvid, ',')))
*p = 0;
@@ -1599,6 +1600,7 @@ isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
if (copy_from_user(&iocts, argp,
sizeof(isdn_ioctl_struct)))
return -EFAULT;
+ iocts.drvid[sizeof(iocts.drvid)-1] = 0;
if (strlen(iocts.drvid)) {
drvidx = -1;
for (i = 0; i < ISDN_MAX_DRIVERS; i++)
@@ -1643,7 +1645,7 @@ isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
} else {
p = (char __user *) iocts.arg;
for (i = 0; i < 10; i++) {
- sprintf(bname, "%s%s",
+ snprintf(bname, sizeof(bname), "%s%s",
strlen(dev->drv[drvidx]->msn2eaz[i]) ?
dev->drv[drvidx]->msn2eaz[i] : "_",
(i < 9) ? "," : "\0");
@@ -1673,6 +1675,7 @@ isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
char *p;
if (copy_from_user(&iocts, argp, sizeof(isdn_ioctl_struct)))
return -EFAULT;
+ iocts.drvid[sizeof(iocts.drvid)-1] = 0;
if (strlen(iocts.drvid)) {
if ((p = strchr(iocts.drvid, ',')))
*p = 0;
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index aa83277..75e1423 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -2126,7 +2126,7 @@ isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup)
u_long flags;
isdn_net_dev *p;
isdn_net_phone *n;
- char nr[32];
+ char nr[ISDN_MSNLEN];
char *my_eaz;
/* Search name in netdev-chain */
@@ -2135,7 +2135,7 @@ isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup)
nr[1] = '\0';
printk(KERN_INFO "isdn_net: Incoming call without OAD, assuming '0'\n");
} else
- strcpy(nr, setup->phone);
+ strlcpy(nr, setup->phone, ISDN_MSNLEN);
si1 = (int) setup->si1;
si2 = (int) setup->si2;
if (!setup->eazmsn[0]) {
@@ -2802,7 +2802,7 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg)
chidx = -1;
}
}
- strcpy(lp->msn, cfg->eaz);
+ strlcpy(lp->msn, cfg->eaz, sizeof(lp->msn));
lp->pre_device = drvidx;
lp->pre_channel = chidx;
lp->onhtime = cfg->onhtime;
@@ -2951,7 +2951,7 @@ isdn_net_addphone(isdn_net_ioctl_phone * phone)
if (p) {
if (!(n = kmalloc(sizeof(isdn_net_phone), GFP_KERNEL)))
return -ENOMEM;
- strcpy(n->num, phone->phone);
+ strlcpy(n->num, phone->phone, sizeof(n->num));
n->next = p->local->phone[phone->outgoing & 1];
p->local->phone[phone->outgoing & 1] = n;
return 0;
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index cd05579..b58fdf3 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -273,6 +273,11 @@ void kvm_flush_remote_tlbs(struct kvm *kvm)
}
}
+ /* Uniprocessor kernel does not respect cpus in first_cpu. So
+ * do not go there if we have nothing to do. */
+ if (cpus_empty(cpus))
+ return;
+
/*
* We really want smp_call_function_mask() here. But that's not
* available, so ipi all cpus in parallel and wait for them
@@ -1158,10 +1163,7 @@ int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address)
int emulate_clts(struct kvm_vcpu *vcpu)
{
- unsigned long cr0;
-
- cr0 = vcpu->cr0 & ~CR0_TS_MASK;
- kvm_arch_ops->set_cr0(vcpu, cr0);
+ kvm_arch_ops->set_cr0(vcpu, vcpu->cr0 & ~X86_CR0_TS);
return X86EMUL_CONTINUE;
}
@@ -1755,8 +1757,6 @@ static int complete_pio(struct kvm_vcpu *vcpu)
io->count -= io->cur_count;
io->cur_count = 0;
- if (!io->count)
- kvm_arch_ops->skip_emulated_instruction(vcpu);
return 0;
}
@@ -1802,6 +1802,7 @@ int kvm_setup_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
pio_dev = vcpu_find_pio_dev(vcpu, port);
if (!string) {
+ kvm_arch_ops->skip_emulated_instruction(vcpu);
kvm_arch_ops->cache_regs(vcpu);
memcpy(vcpu->pio_data, &vcpu->regs[VCPU_REGS_RAX], 4);
kvm_arch_ops->decache_regs(vcpu);
@@ -1848,6 +1849,9 @@ int kvm_setup_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
vcpu->run->io.count = now;
vcpu->pio.cur_count = now;
+ if (now == count)
+ kvm_arch_ops->skip_emulated_instruction(vcpu);
+
for (i = 0; i < nr_pages; ++i) {
spin_lock(&vcpu->kvm->lock);
page = gva_to_page(vcpu, address + i * PAGE_SIZE);
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 23965aa..56ab369 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -1066,6 +1066,7 @@ int kvm_mmu_reset_context(struct kvm_vcpu *vcpu)
destroy_kvm_mmu(vcpu);
return init_kvm_mmu(vcpu);
}
+EXPORT_SYMBOL_GPL(kvm_mmu_reset_context);
int kvm_mmu_load(struct kvm_vcpu *vcpu)
{
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index bc818cc..fae8cc5 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -506,6 +506,7 @@ static void init_vmcb(struct vmcb *vmcb)
*/
/* (1ULL << INTERCEPT_SELECTIVE_CR0) | */
(1ULL << INTERCEPT_CPUID) |
+ (1ULL << INTERCEPT_INVD) |
(1ULL << INTERCEPT_HLT) |
(1ULL << INTERCEPT_INVLPGA) |
(1ULL << INTERCEPT_IOIO_PROT) |
@@ -519,6 +520,7 @@ static void init_vmcb(struct vmcb *vmcb)
(1ULL << INTERCEPT_STGI) |
(1ULL << INTERCEPT_CLGI) |
(1ULL << INTERCEPT_SKINIT) |
+ (1ULL << INTERCEPT_WBINVD) |
(1ULL << INTERCEPT_MONITOR) |
(1ULL << INTERCEPT_MWAIT);
@@ -1319,6 +1321,7 @@ static int (*svm_exit_handlers[])(struct kvm_vcpu *vcpu,
[SVM_EXIT_VINTR] = interrupt_window_interception,
/* [SVM_EXIT_CR0_SEL_WRITE] = emulate_on_interception, */
[SVM_EXIT_CPUID] = cpuid_interception,
+ [SVM_EXIT_INVD] = emulate_on_interception,
[SVM_EXIT_HLT] = halt_interception,
[SVM_EXIT_INVLPG] = emulate_on_interception,
[SVM_EXIT_INVLPGA] = invalid_op_interception,
@@ -1333,6 +1336,7 @@ static int (*svm_exit_handlers[])(struct kvm_vcpu *vcpu,
[SVM_EXIT_STGI] = invalid_op_interception,
[SVM_EXIT_CLGI] = invalid_op_interception,
[SVM_EXIT_SKINIT] = invalid_op_interception,
+ [SVM_EXIT_WBINVD] = emulate_on_interception,
[SVM_EXIT_MONITOR] = invalid_op_interception,
[SVM_EXIT_MWAIT] = invalid_op_interception,
};
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index 80628f6..916da29 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -463,6 +463,8 @@ static unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu)
static void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
{
+ if (vcpu->rmode.active)
+ rflags |= IOPL_MASK | X86_EFLAGS_VM;
vmcs_writel(GUEST_RFLAGS, rflags);
}
@@ -955,6 +957,7 @@ static void enter_rmode(struct kvm_vcpu *vcpu)
fix_rmode_seg(VCPU_SREG_GS, &vcpu->rmode.gs);
fix_rmode_seg(VCPU_SREG_FS, &vcpu->rmode.fs);
+ kvm_mmu_reset_context(vcpu);
init_rmode_tss(vcpu->kvm);
}
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index 4b8a0cc..9fce95b 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -156,7 +156,7 @@ static u8 opcode_table[256] = {
static u16 twobyte_table[256] = {
/* 0x00 - 0x0F */
0, SrcMem | ModRM | DstReg, 0, 0, 0, 0, ImplicitOps, 0,
- 0, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0,
+ ImplicitOps, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0,
/* 0x10 - 0x1F */
0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0,
/* 0x20 - 0x2F */
@@ -198,7 +198,8 @@ static u16 twobyte_table[256] = {
0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov,
DstReg | SrcMem16 | ModRM | Mov,
/* 0xC0 - 0xCF */
- 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, DstMem | SrcReg | ModRM | Mov, 0, 0, 0, ImplicitOps | ModRM,
+ 0, 0, 0, 0, 0, 0, 0, 0,
/* 0xD0 - 0xDF */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/* 0xE0 - 0xEF */
@@ -772,6 +773,14 @@ done_prefixes:
case SrcMem:
src.bytes = (d & ByteOp) ? 1 : op_bytes;
srcmem_common:
+ /*
+ * For instructions with a ModR/M byte, switch to register
+ * access if Mod = 3.
+ */
+ if ((d & ModRM) && modrm_mod == 3) {
+ src.type = OP_REG;
+ break;
+ }
src.type = OP_MEM;
src.ptr = (unsigned long *)cr2;
if ((rc = ops->read_emulated((unsigned long)src.ptr,
@@ -838,6 +847,15 @@ done_prefixes:
dst.type = OP_MEM;
dst.ptr = (unsigned long *)cr2;
dst.bytes = (d & ByteOp) ? 1 : op_bytes;
+ dst.val = 0;
+ /*
+ * For instructions with a ModR/M byte, switch to register
+ * access if Mod = 3.
+ */
+ if ((d & ModRM) && modrm_mod == 3) {
+ dst.type = OP_REG;
+ break;
+ }
if (d & BitOp) {
unsigned long mask = ~(dst.bytes * 8 - 1);
@@ -1048,7 +1066,7 @@ done_prefixes:
}
register_address_increment(_regs[VCPU_REGS_RSP],
-dst.bytes);
- if ((rc = ops->write_std(
+ if ((rc = ops->write_emulated(
register_address(ctxt->ss_base,
_regs[VCPU_REGS_RSP]),
&dst.val, dst.bytes, ctxt)) != 0)
@@ -1324,6 +1342,10 @@ twobyte_insn:
dst.bytes = op_bytes;
dst.val = (d & ByteOp) ? (s8) src.val : (s16) src.val;
break;
+ case 0xc3: /* movnti */
+ dst.bytes = op_bytes;
+ dst.val = (op_bytes == 4) ? (u32) src.val : (u64) src.val;
+ break;
}
goto writeback;
@@ -1331,6 +1353,8 @@ twobyte_special_insn:
/* Disable writeback. */
no_wb = 1;
switch (b) {
+ case 0x08: /* invd */
+ break;
case 0x09: /* wbinvd */
break;
case 0x0d: /* GrpP (prefetch) */
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index d68796e..fcbe508 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5280,19 +5280,15 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
if (readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_PHY_INIT) {
np->mac_in_use = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_ST;
dprintk(KERN_INFO "%s: mgmt unit is running. mac in use %x.\n", pci_name(pci_dev), np->mac_in_use);
- for (i = 0; i < 5000; i++) {
- msleep(1);
- if (nv_mgmt_acquire_sema(dev)) {
- /* management unit setup the phy already? */
- if ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
- NVREG_XMITCTL_SYNC_PHY_INIT) {
- /* phy is inited by mgmt unit */
- phyinitialized = 1;
- dprintk(KERN_INFO "%s: Phy already initialized by mgmt unit.\n", pci_name(pci_dev));
- } else {
- /* we need to init the phy */
- }
- break;
+ if (nv_mgmt_acquire_sema(dev)) {
+ /* management unit setup the phy already? */
+ if ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
+ NVREG_XMITCTL_SYNC_PHY_INIT) {
+ /* phy is inited by mgmt unit */
+ phyinitialized = 1;
+ dprintk(KERN_INFO "%s: Phy already initialized by mgmt unit.\n", pci_name(pci_dev));
+ } else {
+ /* we need to init the phy */
}
}
}
@@ -5582,6 +5578,22 @@ static struct pci_device_id pci_tbl[] = {
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_35),
.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
+ { /* MCP79 Ethernet Controller */
+ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_36),
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+ },
+ { /* MCP79 Ethernet Controller */
+ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_37),
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+ },
+ { /* MCP79 Ethernet Controller */
+ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_38),
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+ },
+ { /* MCP79 Ethernet Controller */
+ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_39),
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+ },
{0,},
};
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 86fff8d..847d34f 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -881,6 +881,10 @@ static int wlan_cmd_mesh_access(wlan_private * priv,
return 0;
}
+/*
+ * Note: NEVER use libertas_queue_cmd() with addtail==0 other than for
+ * the command timer, because it does not account for queued commands.
+ */
void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u8 addtail)
{
unsigned long flags;
@@ -910,10 +914,11 @@ void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u
spin_lock_irqsave(&adapter->driver_lock, flags);
- if (addtail)
+ if (addtail) {
list_add_tail((struct list_head *)cmdnode,
&adapter->cmdpendingq);
- else
+ adapter->nr_cmd_pending++;
+ } else
list_add((struct list_head *)cmdnode, &adapter->cmdpendingq);
spin_unlock_irqrestore(&adapter->driver_lock, flags);
@@ -1400,7 +1405,6 @@ int libertas_prepare_and_send_command(wlan_private * priv,
cmdnode->cmdwaitqwoken = 0;
libertas_queue_cmd(adapter, cmdnode, 1);
- adapter->nr_cmd_pending++;
wake_up_interruptible(&priv->mainthread.waitq);
if (wait_option & cmd_option_waitforrsp) {
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 0e3b8d0..5abf5ea 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -82,9 +82,11 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) &&
i < PNP_MAX_IRQ)
i++;
- if (i >= PNP_MAX_IRQ)
+ if (i >= PNP_MAX_IRQ) {
+ printk(KERN_ERR "pnpacpi: exceeded the max number of IRQ "
+ "resources: %d \n", PNP_MAX_IRQ);
return;
-
+ }
res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag
res->irq_resource[i].flags |= irq_flags(triggering, polarity);
irq = acpi_register_gsi(gsi, triggering, polarity);
@@ -163,6 +165,9 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
}
res->dma_resource[i].start = dma;
res->dma_resource[i].end = dma;
+ } else {
+ printk(KERN_ERR "pnpacpi: exceeded the max number of DMA "
+ "resources: %d \n", PNP_MAX_DMA);
}
}
@@ -184,6 +189,9 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
}
res->port_resource[i].start = io;
res->port_resource[i].end = io + len - 1;
+ } else {
+ printk(KERN_ERR "pnpacpi: exceeded the max number of IO "
+ "resources: %d \n", PNP_MAX_PORT);
}
}
@@ -207,6 +215,9 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
res->mem_resource[i].start = mem;
res->mem_resource[i].end = mem + len - 1;
+ } else {
+ printk(KERN_ERR "pnpacpi: exceeded the max number of mem "
+ "resources: %d\n", PNP_MAX_MEM);
}
}
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 502732a..6b2197b 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -173,20 +173,20 @@ static struct pci_device_id dptids[] = {
};
MODULE_DEVICE_TABLE(pci,dptids);
-static void adpt_exit(void);
-
-static int adpt_detect(void)
+static int adpt_detect(struct scsi_host_template* sht)
{
struct pci_dev *pDev = NULL;
adpt_hba* pHba;
+ adpt_init();
+
PINFO("Detecting Adaptec I2O RAID controllers...\n");
/* search for all Adatpec I2O RAID cards */
while ((pDev = pci_get_device( PCI_DPT_VENDOR_ID, PCI_ANY_ID, pDev))) {
if(pDev->device == PCI_DPT_DEVICE_ID ||
pDev->device == PCI_DPT_RAPTOR_DEVICE_ID){
- if(adpt_install_hba(pDev) ){
+ if(adpt_install_hba(sht, pDev) ){
PERROR("Could not Init an I2O RAID device\n");
PERROR("Will not try to detect others.\n");
return hba_count-1;
@@ -248,33 +248,34 @@ rebuild_sys_tab:
}
for (pHba = hba_chain; pHba; pHba = pHba->next) {
- if (adpt_scsi_register(pHba) < 0) {
+ if( adpt_scsi_register(pHba,sht) < 0){
adpt_i2o_delete_hba(pHba);
continue;
}
pHba->initialized = TRUE;
pHba->state &= ~DPTI_STATE_RESET;
- scsi_scan_host(pHba->host);
}
// Register our control device node
// nodes will need to be created in /dev to access this
// the nodes can not be created from within the driver
if (hba_count && register_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER, &adpt_fops)) {
- adpt_exit();
+ adpt_i2o_sys_shutdown();
return 0;
}
return hba_count;
}
-static int adpt_release(adpt_hba *pHba)
+/*
+ * scsi_unregister will be called AFTER we return.
+ */
+static int adpt_release(struct Scsi_Host *host)
{
- struct Scsi_Host *shost = pHba->host;
- scsi_remove_host(shost);
+ adpt_hba* pHba = (adpt_hba*) host->hostdata[0];
// adpt_i2o_quiesce_hba(pHba);
adpt_i2o_delete_hba(pHba);
- scsi_host_put(shost);
+ scsi_unregister(host);
return 0;
}
@@ -881,7 +882,7 @@ static int adpt_reboot_event(struct notifier_block *n, ulong code, void *p)
#endif
-static int adpt_install_hba(struct pci_dev* pDev)
+static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev)
{
adpt_hba* pHba = NULL;
@@ -1030,6 +1031,8 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba)
mutex_lock(&adpt_configuration_lock);
+ // scsi_unregister calls our adpt_release which
+ // does a quiese
if(pHba->host){
free_irq(pHba->host->irq, pHba);
}
@@ -1081,6 +1084,17 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba)
}
+static int adpt_init(void)
+{
+ printk("Loading Adaptec I2O RAID: Version " DPT_I2O_VERSION "\n");
+#ifdef REBOOT_NOTIFIER
+ register_reboot_notifier(&adpt_reboot_notifier);
+#endif
+
+ return 0;
+}
+
+
static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun)
{
struct adpt_device* d;
@@ -2166,6 +2180,37 @@ static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_d
}
+static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template * sht)
+{
+ struct Scsi_Host *host = NULL;
+
+ host = scsi_register(sht, sizeof(adpt_hba*));
+ if (host == NULL) {
+ printk ("%s: scsi_register returned NULL\n",pHba->name);
+ return -1;
+ }
+ host->hostdata[0] = (unsigned long)pHba;
+ pHba->host = host;
+
+ host->irq = pHba->pDev->irq;
+ /* no IO ports, so don't have to set host->io_port and
+ * host->n_io_port
+ */
+ host->io_port = 0;
+ host->n_io_port = 0;
+ /* see comments in scsi_host.h */
+ host->max_id = 16;
+ host->max_lun = 256;
+ host->max_channel = pHba->top_scsi_channel + 1;
+ host->cmd_per_lun = 1;
+ host->unique_id = (uint) pHba;
+ host->sg_tablesize = pHba->sg_tablesize;
+ host->can_queue = pHba->post_fifo_size;
+
+ return 0;
+}
+
+
static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd)
{
adpt_hba* pHba;
@@ -3284,10 +3329,12 @@ static static void adpt_delay(int millisec)
#endif
-static struct scsi_host_template adpt_template = {
+static struct scsi_host_template driver_template = {
.name = "dpt_i2o",
.proc_name = "dpt_i2o",
.proc_info = adpt_proc_info,
+ .detect = adpt_detect,
+ .release = adpt_release,
.info = adpt_info,
.queuecommand = adpt_queue,
.eh_abort_handler = adpt_abort,
@@ -3301,62 +3348,5 @@ static struct scsi_host_template adpt_template = {
.cmd_per_lun = 1,
.use_clustering = ENABLE_CLUSTERING,
};
-
-static s32 adpt_scsi_register(adpt_hba* pHba)
-{
- struct Scsi_Host *host;
-
- host = scsi_host_alloc(&adpt_template, sizeof(adpt_hba*));
- if (host == NULL) {
- printk ("%s: scsi_host_alloc returned NULL\n",pHba->name);
- return -1;
- }
- host->hostdata[0] = (unsigned long)pHba;
- pHba->host = host;
-
- host->irq = pHba->pDev->irq;
- /* no IO ports, so don't have to set host->io_port and
- * host->n_io_port
- */
- host->io_port = 0;
- host->n_io_port = 0;
- /* see comments in scsi_host.h */
- host->max_id = 16;
- host->max_lun = 256;
- host->max_channel = pHba->top_scsi_channel + 1;
- host->cmd_per_lun = 1;
- host->unique_id = (uint) pHba;
- host->sg_tablesize = pHba->sg_tablesize;
- host->can_queue = pHba->post_fifo_size;
-
- if (scsi_add_host(host, &pHba->pDev->dev)) {
- scsi_host_put(host);
- return -1;
- }
-
- return 0;
-}
-
-static int __init adpt_init(void)
-{
- int count;
-
- printk("Loading Adaptec I2O RAID: Version " DPT_I2O_VERSION "\n");
-#ifdef REBOOT_NOTIFIER
- register_reboot_notifier(&adpt_reboot_notifier);
-#endif
-
- count = adpt_detect();
-
- return count > 0 ? 0 : -ENODEV;
-}
-
-static void __exit adpt_exit(void)
-{
- while (hba_chain)
- adpt_release(hba_chain);
-}
-
-module_init(adpt_init);
-module_exit(adpt_exit);
+#include "scsi_module.c"
MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h
index 0892f6c..fd79068 100644
--- a/drivers/scsi/dpti.h
+++ b/drivers/scsi/dpti.h
@@ -28,9 +28,11 @@
* SCSI interface function Prototypes
*/
+static int adpt_detect(struct scsi_host_template * sht);
static int adpt_queue(struct scsi_cmnd * cmd, void (*cmdcomplete) (struct scsi_cmnd *));
static int adpt_abort(struct scsi_cmnd * cmd);
static int adpt_reset(struct scsi_cmnd* cmd);
+static int adpt_release(struct Scsi_Host *host);
static int adpt_slave_configure(struct scsi_device *);
static const char *adpt_info(struct Scsi_Host *pSHost);
@@ -47,6 +49,8 @@ static int adpt_device_reset(struct scsi_cmnd* cmd);
#define DPT_DRIVER_NAME "Adaptec I2O RAID"
+#ifndef HOSTS_C
+
#include "dpt/sys_info.h"
#include <linux/wait.h>
#include "dpt/dpti_i2o.h"
@@ -285,7 +289,7 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba);
static s32 adpt_i2o_hrt_get(adpt_hba* pHba);
static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice);
static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd);
-static s32 adpt_scsi_register(adpt_hba* pHba);
+static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template * sht);
static s32 adpt_hba_reset(adpt_hba* pHba);
static s32 adpt_i2o_reset_hba(adpt_hba* pHba);
static s32 adpt_rescan(adpt_hba* pHba);
@@ -295,7 +299,7 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba);
static void adpt_inquiry(adpt_hba* pHba);
static void adpt_fail_posted_scbs(adpt_hba* pHba);
static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun);
-static int adpt_install_hba(struct pci_dev* pDev) ;
+static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ;
static int adpt_i2o_online_hba(adpt_hba* pHba);
static void adpt_i2o_post_wait_complete(u32, int);
static int adpt_i2o_systab_send(adpt_hba* pHba);
@@ -339,4 +343,5 @@ static void adpt_i386_info(sysInfo_S* si);
#define FW_DEBUG_BLED_OFFSET 8
#define FW_DEBUG_FLAGS_NO_HEADERS_B 0x01
+#endif /* !HOSTS_C */
#endif /* _DPT_H */
diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index 95cf7b6..f2c91bc 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -2026,8 +2026,8 @@ static void esp_reset_cleanup(struct esp *esp)
tp->flags |= ESP_TGT_CHECK_NEGO;
if (tp->starget)
- starget_for_each_device(tp->starget, NULL,
- esp_clear_hold);
+ __starget_for_each_device(tp->starget, NULL,
+ esp_clear_hold);
}
esp->flags &= ~ESP_FLAG_RESETTING;
}
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index a5de1a8..537c4e4 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -886,11 +886,11 @@ EXPORT_SYMBOL(__scsi_iterate_devices);
* starget_for_each_device - helper to walk all devices of a target
* @starget: target whose devices we want to iterate over.
*
- * This traverses over each devices of @shost. The devices have
+ * This traverses over each device of @starget. The devices have
* a reference that must be released by scsi_host_put when breaking
* out of the loop.
*/
-void starget_for_each_device(struct scsi_target *starget, void * data,
+void starget_for_each_device(struct scsi_target *starget, void *data,
void (*fn)(struct scsi_device *, void *))
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
@@ -905,6 +905,33 @@ void starget_for_each_device(struct scsi_target *starget, void * data,
EXPORT_SYMBOL(starget_for_each_device);
/**
+ * __starget_for_each_device - helper to walk all devices of a target
+ * (UNLOCKED)
+ * @starget: target whose devices we want to iterate over.
+ *
+ * This traverses over each device of @starget. It does _not_
+ * take a reference on the scsi_device, so the whole loop must be
+ * protected by shost->host_lock.
+ *
+ * Note: The only reason why drivers would want to use this is because
+ * they need to access the device list in irq context. Otherwise you
+ * really want to use starget_for_each_device instead.
+ **/
+void __starget_for_each_device(struct scsi_target *starget, void *data,
+ void (*fn)(struct scsi_device *, void *))
+{
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct scsi_device *sdev;
+
+ __shost_for_each_device(sdev, shost) {
+ if ((sdev->channel == starget->channel) &&
+ (sdev->id == starget->id))
+ fn(sdev, data);
+ }
+}
+EXPORT_SYMBOL(__starget_for_each_device);
+
+/**
* __scsi_device_lookup_by_target - find a device given the target (UNLOCKED)
* @starget: SCSI target pointer
* @lun: SCSI Logical Unit Number
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 31310ca..ed49cec 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -575,12 +575,15 @@ static int ehci_run (struct usb_hcd *hcd)
* from the companions to the EHCI controller. If any of the
* companions are in the middle of a port reset at the time, it
* could cause trouble. Write-locking ehci_cf_port_reset_rwsem
- * guarantees that no resets are in progress.
+ * guarantees that no resets are in progress. After we set CF,
+ * a short delay lets the hardware catch up; new resets shouldn't
+ * be started before the port switching actions could complete.
*/
down_write(&ehci_cf_port_reset_rwsem);
hcd->state = HC_STATE_RUNNING;
ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */
+ msleep(5);
up_write(&ehci_cf_port_reset_rwsem);
temp = HC_VERSION(ehci_readl(ehci, &ehci->caps->hc_capbase));
diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c
index 768b2c1..af0461e 100644
--- a/drivers/usb/image/microtek.c
+++ b/drivers/usb/image/microtek.c
@@ -824,7 +824,7 @@ static int mts_usb_probe(struct usb_interface *intf,
goto out_kfree2;
new_desc->host->hostdata[0] = (unsigned long)new_desc;
- if (scsi_add_host(new_desc->host, NULL)) {
+ if (scsi_add_host(new_desc->host, &dev->dev)) {
err_retval = -EIO;
goto out_host_put;
}
diff --git a/drivers/video/fb_ddc.c b/drivers/video/fb_ddc.c
index f836137..a0df632 100644
--- a/drivers/video/fb_ddc.c
+++ b/drivers/video/fb_ddc.c
@@ -56,13 +56,12 @@ unsigned char *fb_ddc_read(struct i2c_adapter *adapter)
int i, j;
algo_data->setscl(algo_data->data, 1);
- algo_data->setscl(algo_data->data, 0);
for (i = 0; i < 3; i++) {
/* For some old monitors we need the
* following process to initialize/stop DDC
*/
- algo_data->setsda(algo_data->data, 0);
+ algo_data->setsda(algo_data->data, 1);
msleep(13);
algo_data->setscl(algo_data->data, 1);
@@ -97,14 +96,15 @@ unsigned char *fb_ddc_read(struct i2c_adapter *adapter)
algo_data->setsda(algo_data->data, 1);
msleep(15);
algo_data->setscl(algo_data->data, 0);
+ algo_data->setsda(algo_data->data, 0);
if (edid)
break;
}
/* Release the DDC lines when done or the Apple Cinema HD display
* will switch off
*/
- algo_data->setsda(algo_data->data, 0);
- algo_data->setscl(algo_data->data, 0);
+ algo_data->setsda(algo_data->data, 1);
+ algo_data->setscl(algo_data->data, 1);
return edid;
}
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index be9e65b..386fbff 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1744,6 +1744,8 @@ xfsbufd(
current->flags |= PF_MEMALLOC;
+ set_freezable();
+
do {
if (unlikely(freezing(current))) {
set_bit(XBT_FORCE_SLEEP, &target->bt_flags);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 85d434b..97de8aa 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1237,6 +1237,10 @@
#define PCI_DEVICE_ID_NVIDIA_NVENET_33 0x0761
#define PCI_DEVICE_ID_NVIDIA_NVENET_34 0x0762
#define PCI_DEVICE_ID_NVIDIA_NVENET_35 0x0763
+#define PCI_DEVICE_ID_NVIDIA_NVENET_36 0x0AB0
+#define PCI_DEVICE_ID_NVIDIA_NVENET_37 0x0AB1
+#define PCI_DEVICE_ID_NVIDIA_NVENET_38 0x0AB2
+#define PCI_DEVICE_ID_NVIDIA_NVENET_39 0x0AB3
#define PCI_VENDOR_ID_IMS 0x10e0
#define PCI_DEVICE_ID_IMS_TT128 0x9128
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 16b46aa..62decab 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -13,8 +13,8 @@
#include <linux/errno.h>
#include <linux/mod_devicetable.h>
-#define PNP_MAX_PORT 8
-#define PNP_MAX_MEM 4
+#define PNP_MAX_PORT 24
+#define PNP_MAX_MEM 12
#define PNP_MAX_IRQ 2
#define PNP_MAX_DMA 2
#define PNP_NAME_LEN 50
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 1c4eb41..9c4ad75 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -7,12 +7,25 @@
#ifndef _LINUX_THREAD_INFO_H
#define _LINUX_THREAD_INFO_H
+#include <linux/types.h>
+
/*
- * System call restart block.
+ * System call restart block.
*/
struct restart_block {
long (*fn)(struct restart_block *);
- unsigned long arg0, arg1, arg2, arg3;
+ union {
+ struct {
+ unsigned long arg0, arg1, arg2, arg3;
+ };
+ /* For futex_wait */
+ struct {
+ u32 *uaddr;
+ u32 val;
+ u32 flags;
+ u64 time;
+ } futex;
+ };
};
extern long do_no_restart_syscall(struct restart_block *parm);
diff --git a/include/net/sock.h b/include/net/sock.h
index bdd9ebe..8a71ab3 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1200,6 +1200,9 @@ static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk,
{
struct sk_buff *skb;
+ /* The TCP header must be at least 32-bit aligned. */
+ size = ALIGN(size, 4);
+
skb = alloc_skb_fclone(size + sk->sk_prot->max_header, gfp);
if (skb) {
skb->truesize += mem;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 54053de..704d51e 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1256,6 +1256,9 @@ static inline void tcp_insert_write_queue_before(struct sk_buff *new,
struct sock *sk)
{
__skb_insert(new, skb->prev, skb, &sk->sk_write_queue);
+
+ if (sk->sk_send_head == skb)
+ sk->sk_send_head = new;
}
static inline void tcp_unlink_write_queue(struct sk_buff *skb, struct sock *sk)
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index d5057bc..c1d659d 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -222,6 +222,9 @@ extern struct scsi_device *__scsi_device_lookup_by_target(struct scsi_target *,
uint);
extern void starget_for_each_device(struct scsi_target *, void *,
void (*fn)(struct scsi_device *, void *));
+extern void __starget_for_each_device(struct scsi_target *, void *,
+ void (*fn)(struct scsi_device *,
+ void *));
/* only exposed to implement shost_for_each_device */
extern struct scsi_device *__scsi_iterate_devices(struct Scsi_Host *,
diff --git a/kernel/exit.c b/kernel/exit.c
index 096c27d..b5fee81 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1365,7 +1365,7 @@ static int wait_task_stopped(struct task_struct *p, int delayed_group_leader,
if (unlikely(!exit_code) || unlikely(p->exit_state))
goto bail_ref;
return wait_noreap_copyout(p, pid, uid,
- why, (exit_code << 8) | 0x7f,
+ why, exit_code,
infop, ru);
}
diff --git a/kernel/futex.c b/kernel/futex.c
index fcc94e7..b658a9a 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1149,9 +1149,9 @@ static int fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q,
/*
* In case we must use restart_block to restart a futex_wait,
- * we encode in the 'arg3' shared capability
+ * we encode in the 'flags' shared capability
*/
-#define ARG3_SHARED 1
+#define FLAGS_SHARED 1
static long futex_wait_restart(struct restart_block *restart);
@@ -1290,12 +1290,13 @@ static int futex_wait(u32 __user *uaddr, struct rw_semaphore *fshared,
struct restart_block *restart;
restart = ¤t_thread_info()->restart_block;
restart->fn = futex_wait_restart;
- restart->arg0 = (unsigned long)uaddr;
- restart->arg1 = (unsigned long)val;
- restart->arg2 = (unsigned long)abs_time;
- restart->arg3 = 0;
+ restart->futex.uaddr = (u32 *)uaddr;
+ restart->futex.val = val;
+ restart->futex.time = abs_time->tv64;
+ restart->futex.flags = 0;
+
if (fshared)
- restart->arg3 |= ARG3_SHARED;
+ restart->futex.flags |= FLAGS_SHARED;
return -ERESTART_RESTARTBLOCK;
}
@@ -1310,15 +1311,15 @@ static int futex_wait(u32 __user *uaddr, struct rw_semaphore *fshared,
static long futex_wait_restart(struct restart_block *restart)
{
- u32 __user *uaddr = (u32 __user *)restart->arg0;
- u32 val = (u32)restart->arg1;
- ktime_t *abs_time = (ktime_t *)restart->arg2;
+ u32 __user *uaddr = (u32 __user *)restart->futex.uaddr;
struct rw_semaphore *fshared = NULL;
+ ktime_t t;
+ t.tv64 = restart->futex.time;
restart->fn = do_no_restart_syscall;
- if (restart->arg3 & ARG3_SHARED)
+ if (restart->futex.flags & FLAGS_SHARED)
fshared = ¤t->mm->mmap_sem;
- return (long)futex_wait(uaddr, fshared, val, abs_time);
+ return (long)futex_wait(uaddr, fshared, restart->futex.val, &t);
}
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index c21ca6b..ee8d0ac 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -826,6 +826,14 @@ hrtimer_start(struct hrtimer *timer, ktime_t tim, const enum hrtimer_mode mode)
#ifdef CONFIG_TIME_LOW_RES
tim = ktime_add(tim, base->resolution);
#endif
+ /*
+ * Careful here: User space might have asked for a
+ * very long sleep, so the add above might result in a
+ * negative number, which enqueues the timer in front
+ * of the queue.
+ */
+ if (tim.tv64 < 0)
+ tim.tv64 = KTIME_MAX;
}
timer->expires = tim;
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 7230d91..fdccfd5 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -29,12 +29,28 @@
void synchronize_irq(unsigned int irq)
{
struct irq_desc *desc = irq_desc + irq;
+ unsigned int status;
if (irq >= NR_IRQS)
return;
- while (desc->status & IRQ_INPROGRESS)
- cpu_relax();
+ do {
+ unsigned long flags;
+
+ /*
+ * Wait until we're out of the critical section. This might
+ * give the wrong answer due to the lack of memory barriers.
+ */
+ while (desc->status & IRQ_INPROGRESS)
+ cpu_relax();
+
+ /* Ok, that indicated we're done: double-check carefully. */
+ spin_lock_irqsave(&desc->lock, flags);
+ status = desc->status;
+ spin_unlock_irqrestore(&desc->lock, flags);
+
+ /* Oops, that failed? */
+ } while (status & IRQ_INPROGRESS);
}
EXPORT_SYMBOL(synchronize_irq);
diff --git a/kernel/sched.c b/kernel/sched.c
index 6107a0c..7582d01 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5306,7 +5306,7 @@ set_table_entry(struct ctl_table *entry,
static struct ctl_table *
sd_alloc_ctl_domain_table(struct sched_domain *sd)
{
- struct ctl_table *table = sd_alloc_ctl_entry(14);
+ struct ctl_table *table = sd_alloc_ctl_entry(12);
set_table_entry(&table[0], "min_interval", &sd->min_interval,
sizeof(long), 0644, proc_doulongvec_minmax);
@@ -5326,10 +5326,10 @@ sd_alloc_ctl_domain_table(struct sched_domain *sd)
sizeof(int), 0644, proc_dointvec_minmax);
set_table_entry(&table[8], "imbalance_pct", &sd->imbalance_pct,
sizeof(int), 0644, proc_dointvec_minmax);
- set_table_entry(&table[10], "cache_nice_tries",
+ set_table_entry(&table[9], "cache_nice_tries",
&sd->cache_nice_tries,
sizeof(int), 0644, proc_dointvec_minmax);
- set_table_entry(&table[12], "flags", &sd->flags,
+ set_table_entry(&table[10], "flags", &sd->flags,
sizeof(int), 0644, proc_dointvec_minmax);
return table;
diff --git a/lib/textsearch.c b/lib/textsearch.c
index 88c98a2..be8bda3 100644
--- a/lib/textsearch.c
+++ b/lib/textsearch.c
@@ -7,7 +7,7 @@
* 2 of the License, or (at your option) any later version.
*
* Authors: Thomas Graf <tgraf@xxxxxxx>
- * Pablo Neira Ayuso <pablo@xxxxxxxxxxx>
+ * Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
*
* ==========================================================================
*
@@ -250,7 +250,8 @@ unsigned int textsearch_find_continuous(struct ts_config *conf,
* the various search algorithms.
*
* Returns a new textsearch configuration according to the specified
- * parameters or a ERR_PTR().
+ * parameters or a ERR_PTR(). If a zero length pattern is passed, this
+ * function returns EINVAL.
*/
struct ts_config *textsearch_prepare(const char *algo, const void *pattern,
unsigned int len, gfp_t gfp_mask, int flags)
@@ -259,6 +260,9 @@ struct ts_config *textsearch_prepare(const char *algo, const void *pattern,
struct ts_config *conf;
struct ts_ops *ops;
+ if (len == 0)
+ return ERR_PTR(-EINVAL);
+
ops = lookup_ts_algo(algo);
#ifdef CONFIG_KMOD
/*
diff --git a/mm/shmem.c b/mm/shmem.c
index 95558e4..4622ffa 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1071,7 +1071,7 @@ shmem_alloc_page(gfp_t gfp, struct shmem_inode_info *info,
pvma.vm_policy = mpol_shared_policy_lookup(&info->policy, idx);
pvma.vm_pgoff = idx;
pvma.vm_end = PAGE_SIZE;
- page = alloc_page_vma(gfp | __GFP_ZERO, &pvma, 0);
+ page = alloc_page_vma(gfp, &pvma, 0);
mpol_free(pvma.vm_policy);
return page;
}
@@ -1091,7 +1091,7 @@ shmem_swapin(struct shmem_inode_info *info,swp_entry_t entry,unsigned long idx)
static inline struct page *
shmem_alloc_page(gfp_t gfp,struct shmem_inode_info *info, unsigned long idx)
{
- return alloc_page(gfp | __GFP_ZERO);
+ return alloc_page(gfp);
}
#endif
@@ -1304,6 +1304,7 @@ repeat:
info->alloced++;
spin_unlock(&info->lock);
+ clear_highpage(filepage);
flush_dcache_page(filepage);
SetPageUptodate(filepage);
}
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 328759c..6f5e738 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -459,7 +459,8 @@ int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
* OTHER THINGS LIKE FDDI/TokenRing/802.3 SNAPs...
*/
- if (veth->h_vlan_proto != htons(ETH_P_8021Q)) {
+ if (veth->h_vlan_proto != htons(ETH_P_8021Q) ||
+ VLAN_DEV_INFO(dev)->flags & VLAN_FLAG_REORDER_HDR) {
int orig_headroom = skb_headroom(skb);
unsigned short veth_TCI;
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 848b8fa..94ae4d2 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -39,7 +39,7 @@ static int __init br_init(void)
err = br_fdb_init();
if (err)
- goto err_out1;
+ goto err_out;
err = br_netfilter_init();
if (err)
@@ -65,6 +65,8 @@ err_out3:
err_out2:
br_netfilter_fini();
err_out1:
+ br_fdb_fini();
+err_out:
llc_sap_put(br_stp_sap);
return err;
}
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 3a8a015..5706cd1 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -122,6 +122,7 @@ static inline int is_link_local(const unsigned char *dest)
struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb)
{
const unsigned char *dest = eth_hdr(skb)->h_dest;
+ int (*rhook)(struct sk_buff **pskb);
if (!is_valid_ether_addr(eth_hdr(skb)->h_source))
goto drop;
@@ -143,9 +144,9 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb)
switch (p->state) {
case BR_STATE_FORWARDING:
-
- if (br_should_route_hook) {
- if (br_should_route_hook(&skb))
+ rhook = rcu_dereference(br_should_route_hook);
+ if (rhook != NULL) {
+ if (rhook(&skb))
return skb;
dest = eth_hdr(skb)->h_dest;
}
diff --git a/net/bridge/netfilter/ebtable_broute.c b/net/bridge/netfilter/ebtable_broute.c
index d37ce04..bc17cf5 100644
--- a/net/bridge/netfilter/ebtable_broute.c
+++ b/net/bridge/netfilter/ebtable_broute.c
@@ -70,13 +70,13 @@ static int __init ebtable_broute_init(void)
if (ret < 0)
return ret;
/* see br_input.c */
- br_should_route_hook = ebt_broute;
+ rcu_assign_pointer(br_should_route_hook, ebt_broute);
return ret;
}
static void __exit ebtable_broute_fini(void)
{
- br_should_route_hook = NULL;
+ rcu_assign_pointer(br_should_route_hook, NULL);
synchronize_net();
ebt_unregister_table(&broute_table);
}
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 8def682..fbafa97 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -650,16 +650,18 @@ static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct dn_dev *dn_db;
struct ifaddrmsg *ifm;
struct dn_ifaddr *ifa, **ifap;
- int err = -EADDRNOTAVAIL;
+ int err;
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy);
if (err < 0)
goto errout;
+ err = -ENODEV;
ifm = nlmsg_data(nlh);
if ((dn_db = dn_dev_by_index(ifm->ifa_index)) == NULL)
goto errout;
+ err = -EADDRNOTAVAIL;
for (ifap = &dn_db->ifa_list; (ifa = *ifap); ifap = &ifa->ifa_next) {
if (tb[IFA_LOCAL] &&
nla_memcmp(tb[IFA_LOCAL], &ifa->ifa_local, 2))
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 9ab9d53..652da8e 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -110,12 +110,8 @@
#include <net/tcp.h>
#include <net/sock.h>
#include <net/arp.h>
-#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
#include <net/ax25.h>
-#if defined(CONFIG_NETROM) || defined(CONFIG_NETROM_MODULE)
#include <net/netrom.h>
-#endif
-#endif
#if defined(CONFIG_ATM_CLIP) || defined(CONFIG_ATM_CLIP_MODULE)
#include <net/atmclip.h>
struct neigh_table *clip_tbl_hook;
@@ -729,20 +725,10 @@ static int arp_process(struct sk_buff *skb)
htons(dev_type) != arp->ar_hrd)
goto out;
break;
-#ifdef CONFIG_NET_ETHERNET
case ARPHRD_ETHER:
-#endif
-#ifdef CONFIG_TR
case ARPHRD_IEEE802_TR:
-#endif
-#ifdef CONFIG_FDDI
case ARPHRD_FDDI:
-#endif
-#ifdef CONFIG_NET_FC
case ARPHRD_IEEE802:
-#endif
-#if defined(CONFIG_NET_ETHERNET) || defined(CONFIG_TR) || \
- defined(CONFIG_FDDI) || defined(CONFIG_NET_FC)
/*
* ETHERNET, Token Ring and Fibre Channel (which are IEEE 802
* devices, according to RFC 2625) devices will accept ARP
@@ -757,21 +743,16 @@ static int arp_process(struct sk_buff *skb)
arp->ar_pro != htons(ETH_P_IP))
goto out;
break;
-#endif
-#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
case ARPHRD_AX25:
if (arp->ar_pro != htons(AX25_P_IP) ||
arp->ar_hrd != htons(ARPHRD_AX25))
goto out;
break;
-#if defined(CONFIG_NETROM) || defined(CONFIG_NETROM_MODULE)
case ARPHRD_NETROM:
if (arp->ar_pro != htons(AX25_P_IP) ||
arp->ar_hrd != htons(ARPHRD_NETROM))
goto out;
break;
-#endif
-#endif
}
/* Understand only these message types */
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index deab27f..9731d2c 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -607,13 +607,10 @@ static void nf_nat_move_storage(struct nf_conn *conntrack, void *old)
struct nf_conn_nat *new_nat = nf_ct_ext_find(conntrack, NF_CT_EXT_NAT);
struct nf_conn_nat *old_nat = (struct nf_conn_nat *)old;
struct nf_conn *ct = old_nat->ct;
- unsigned int srchash;
- if (!(ct->status & IPS_NAT_DONE_MASK))
+ if (!ct || !(ct->status & IPS_NAT_DONE_MASK))
return;
- srchash = hash_by_src(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple);
-
write_lock_bh(&nf_nat_lock);
hlist_replace_rcu(&old_nat->bysource, &new_nat->bysource);
new_nat->ct = ct;
@@ -681,7 +678,7 @@ static int clean_nat(struct nf_conn *i, void *data)
if (!nat)
return 0;
- memset(nat, 0, sizeof(nat));
+ memset(nat, 0, sizeof(*nat));
i->status &= ~(IPS_NAT_MASK | IPS_NAT_DONE_MASK | IPS_SEQ_ADJUST);
return 0;
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index c7ca94b..198b732 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2913,18 +2913,14 @@ static int ip_rt_acct_read(char *buffer, char **start, off_t offset,
offset /= sizeof(u32);
if (length > 0) {
- u32 *src = ((u32 *) IP_RT_ACCT_CPU(0)) + offset;
u32 *dst = (u32 *) buffer;
- /* Copy first cpu. */
*start = buffer;
- memcpy(dst, src, length);
+ memset(dst, 0, length);
- /* Add the other cpus in, one int at a time */
for_each_possible_cpu(i) {
unsigned int j;
-
- src = ((u32 *) IP_RT_ACCT_CPU(i)) + offset;
+ u32 *src = ((u32 *) IP_RT_ACCT_CPU(i)) + offset;
for (j = 0; j < length/4; j++)
dst[j] += src[j];
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 53ef0f4..6ea1306 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -121,7 +121,7 @@ static int sysctl_tcp_congestion_control(ctl_table *table, int __user *name,
tcp_get_default_congestion_control(val);
ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen);
- if (ret == 0 && newval && newlen)
+ if (ret == 1 && newval && newlen)
ret = tcp_set_default_congestion_control(val);
return ret;
}
diff --git a/net/ipv4/tcp_illinois.c b/net/ipv4/tcp_illinois.c
index 64f1cba..5aa5f54 100644
--- a/net/ipv4/tcp_illinois.c
+++ b/net/ipv4/tcp_illinois.c
@@ -298,7 +298,7 @@ static u32 tcp_illinois_ssthresh(struct sock *sk)
struct illinois *ca = inet_csk_ca(sk);
/* Multiplicative decrease */
- return max((tp->snd_cwnd * ca->beta) >> BETA_SHIFT, 2U);
+ return max(tp->snd_cwnd - ((tp->snd_cwnd * ca->beta) >> BETA_SHIFT), 2U);
}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 666d8a5..097165f 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1287,7 +1287,6 @@ static int tcp_mtu_probe(struct sock *sk)
skb = tcp_send_head(sk);
tcp_insert_write_queue_before(nskb, skb, sk);
- tcp_advance_send_head(sk, skb);
TCP_SKB_CB(nskb)->seq = TCP_SKB_CB(skb)->seq;
TCP_SKB_CB(nskb)->end_seq = TCP_SKB_CB(skb)->seq + probe_size;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 45b4c82..0917944 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2281,6 +2281,9 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
break;
}
+ if (!idev && dev->mtu >= IPV6_MIN_MTU)
+ idev = ipv6_add_dev(dev);
+
if (idev)
idev->if_flags |= IF_READY;
} else {
@@ -2345,12 +2348,18 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
break;
case NETDEV_CHANGEMTU:
- if ( idev && dev->mtu >= IPV6_MIN_MTU) {
+ if (idev && dev->mtu >= IPV6_MIN_MTU) {
rt6_mtu_change(dev, dev->mtu);
idev->cnf.mtu6 = dev->mtu;
break;
}
+ if (!idev && dev->mtu >= IPV6_MIN_MTU) {
+ idev = ipv6_add_dev(dev);
+ if (idev)
+ break;
+ }
+
/* MTU falled under IPV6_MIN_MTU. Stop IPv6 on this interface. */
case NETDEV_DOWN:
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 5502df1..7a5e993 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1546,7 +1546,7 @@ static int pfkey_get(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr,
out_hdr = (struct sadb_msg *) out_skb->data;
out_hdr->sadb_msg_version = hdr->sadb_msg_version;
- out_hdr->sadb_msg_type = SADB_DUMP;
+ out_hdr->sadb_msg_type = SADB_GET;
out_hdr->sadb_msg_satype = pfkey_proto2satype(proto);
out_hdr->sadb_msg_errno = 0;
out_hdr->sadb_msg_reserved = 0;
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index a1a65a1..cf6ba66 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -109,7 +109,7 @@ void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
rcu_read_lock();
t = rcu_dereference(nf_ct_ext_types[i]);
if (t && t->move)
- t->move(ct, ct->ext + ct->ext->offset[id]);
+ t->move(ct, ct->ext + ct->ext->offset[i]);
rcu_read_unlock();
}
kfree(ct->ext);
diff --git a/net/netfilter/xt_CONNMARK.c b/net/netfilter/xt_CONNMARK.c
index 5a00c54..5bc5227 100644
--- a/net/netfilter/xt_CONNMARK.c
+++ b/net/netfilter/xt_CONNMARK.c
@@ -85,11 +85,6 @@ checkentry(const char *tablename,
{
const struct xt_connmark_target_info *matchinfo = targinfo;
- if (nf_ct_l3proto_try_module_get(target->family) < 0) {
- printk(KERN_WARNING "can't load conntrack support for "
- "proto=%d\n", target->family);
- return false;
- }
if (matchinfo->mode == XT_CONNMARK_RESTORE) {
if (strcmp(tablename, "mangle") != 0) {
printk(KERN_WARNING "CONNMARK: restore can only be "
@@ -102,6 +97,11 @@ checkentry(const char *tablename,
printk(KERN_WARNING "CONNMARK: Only supports 32bit mark\n");
return false;
}
+ if (nf_ct_l3proto_try_module_get(target->family) < 0) {
+ printk(KERN_WARNING "can't load conntrack support for "
+ "proto=%d\n", target->family);
+ return false;
+ }
return true;
}
diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c
index 63d7313..23f780d 100644
--- a/net/netfilter/xt_CONNSECMARK.c
+++ b/net/netfilter/xt_CONNSECMARK.c
@@ -91,11 +91,6 @@ static bool checkentry(const char *tablename, const void *entry,
{
const struct xt_connsecmark_target_info *info = targinfo;
- if (nf_ct_l3proto_try_module_get(target->family) < 0) {
- printk(KERN_WARNING "can't load conntrack support for "
- "proto=%d\n", target->family);
- return false;
- }
switch (info->mode) {
case CONNSECMARK_SAVE:
case CONNSECMARK_RESTORE:
@@ -106,6 +101,11 @@ static bool checkentry(const char *tablename, const void *entry,
return false;
}
+ if (nf_ct_l3proto_try_module_get(target->family) < 0) {
+ printk(KERN_WARNING "can't load conntrack support for "
+ "proto=%d\n", target->family);
+ return false;
+ }
return true;
}
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index d40f7e4..b41c524 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -178,10 +178,8 @@ xt_tcpmss_target6(struct sk_buff **pskb,
nexthdr = ipv6h->nexthdr;
tcphoff = ipv6_skip_exthdr(*pskb, sizeof(*ipv6h), &nexthdr);
- if (tcphoff < 0) {
- WARN_ON(1);
+ if (tcphoff < 0)
return NF_DROP;
- }
ret = tcpmss_mangle_packet(pskb, targinfo, tcphoff,
sizeof(*ipv6h) + sizeof(struct tcphdr));
if (ret < 0)
diff --git a/net/rxrpc/Kconfig b/net/rxrpc/Kconfig
index e662f1d..0d3103c 100644
--- a/net/rxrpc/Kconfig
+++ b/net/rxrpc/Kconfig
@@ -5,6 +5,7 @@
config AF_RXRPC
tristate "RxRPC session sockets"
depends on INET && EXPERIMENTAL
+ select CRYPTO
select KEYS
help
Say Y or M here to include support for RxRPC session sockets (just
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index c81649c..a35d7ce 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -135,7 +135,7 @@ static inline int qdisc_restart(struct net_device *dev)
struct Qdisc *q = dev->qdisc;
struct sk_buff *skb;
unsigned lockless;
- int ret;
+ int ret = NETDEV_TX_BUSY;
/* Dequeue packet */
if (unlikely((skb = dev_dequeue_skb(dev, q)) == NULL))
@@ -158,7 +158,8 @@ static inline int qdisc_restart(struct net_device *dev)
/* And release queue */
spin_unlock(&dev->queue_lock);
- ret = dev_hard_start_xmit(skb, dev);
+ if (!netif_subqueue_stopped(dev, skb->queue_mapping))
+ ret = dev_hard_start_xmit(skb, dev);
if (!lockless)
netif_tx_unlock(dev);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index a05c342..fa85358 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1632,8 +1632,15 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock,
mutex_lock(&u->readlock);
skb = skb_recv_datagram(sk, flags, noblock, &err);
- if (!skb)
+ if (!skb) {
+ unix_state_lock(sk);
+ /* Signal EOF on disconnected non-blocking SEQPACKET socket. */
+ if (sk->sk_type == SOCK_SEQPACKET && err == -EAGAIN &&
+ (sk->sk_shutdown & RCV_SHUTDOWN))
+ err = 0;
+ unix_state_unlock(sk);
goto out_unlock;
+ }
wake_up_interruptible(&u->peer_wait);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index d4356e6..4e28f8d 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -370,7 +370,7 @@ int __xfrm_state_delete(struct xfrm_state *x)
* The xfrm_state_alloc call gives a reference, and that
* is what we are dropping here.
*/
- __xfrm_state_put(x);
+ xfrm_state_put(x);
err = 0;
}
--
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