#define PPC_INST_MFSPR_PVR_MASK 0xfc1fffff
#define PPC_INST_MFTMR 0x7c0002dc
#define PPC_INST_MSGSND 0x7c00019c
+#define PPC_INST_MSGCLR 0x7c0001dc
#define PPC_INST_MSGSNDP 0x7c00011c
#define PPC_INST_MTTMR 0x7c0003dc
#define PPC_INST_NOP 0x60000000
___PPC_RB(b) | __PPC_EH(eh))
#define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \
___PPC_RB(b))
+#define PPC_MSGCLR(b) stringify_in_c(.long PPC_INST_MSGCLR | \
+ ___PPC_RB(b))
#define PPC_MSGSNDP(b) stringify_in_c(.long PPC_INST_MSGSNDP | \
___PPC_RB(b))
#define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \
#define SRR1_ISI_N_OR_G 0x10000000 /* ISI: Access is no-exec or G */
#define SRR1_ISI_PROT 0x08000000 /* ISI: Other protection fault */
#define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */
+#define SRR1_WAKEMASK_P8 0x003c0000 /* reason for wakeup on POWER8 */
#define SRR1_WAKESYSERR 0x00300000 /* System error */
#define SRR1_WAKEEE 0x00200000 /* External interrupt */
#define SRR1_WAKEMT 0x00280000 /* mtctrl */
#define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */
#define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */
+#define SRR1_WAKEDBELL 0x00140000 /* Privileged doorbell on P8 */
#define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */
#define SRR1_WAKERESET 0x00100000 /* System reset */
+#define SRR1_WAKEHDBELL 0x000c0000 /* Hypervisor doorbell on P8 */
#define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask [46:47] */
#define SRR1_WS_DEEPEST 0x00030000 /* Some resources not maintained,
* may not be recoverable */
.machine_check_early = __machine_check_early_realmode_p8,
.platform = "power8",
},
+ { /* Power8NVL */
+ .pvr_mask = 0xffff0000,
+ .pvr_value = 0x004c0000,
+ .cpu_name = "POWER8NVL (raw)",
+ .cpu_features = CPU_FTRS_POWER8,
+ .cpu_user_features = COMMON_USER_POWER8,
+ .cpu_user_features2 = COMMON_USER2_POWER8,
+ .mmu_features = MMU_FTRS_POWER8,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .num_pmcs = 6,
+ .pmc_type = PPC_PMC_IBM,
+ .oprofile_cpu_type = "ppc64/power8",
+ .oprofile_type = PPC_OPROFILE_INVALID,
+ .cpu_setup = __setup_cpu_power8,
+ .cpu_restore = __restore_cpu_power8,
+ .flush_tlb = __flush_tlb_power8,
+ .machine_check_early = __machine_check_early_realmode_p8,
+ .platform = "power8",
+ },
{ /* Power8 DD1: Does not support doorbell IPIs */
.pvr_mask = 0xffffff00,
.pvr_value = 0x004d0100,
#include <asm/dbell.h>
#include <asm/irq_regs.h>
+#include <asm/kvm_ppc.h>
#ifdef CONFIG_SMP
void doorbell_setup_this_cpu(void)
may_hard_irq_enable();
+ kvmppc_set_host_ipi(smp_processor_id(), 0);
__this_cpu_inc(irq_stat.doorbell_irqs);
smp_ipi_demux();
bne 9f /* continue in V mode if we are. */
5:
-#ifdef CONFIG_KVM_BOOK3S_64_HV
+#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
/*
* We are coming from kernel context. Check if we are coming from
* guest. if yes, then we can continue. We will fall through
#include <asm/runlatch.h>
#include <asm/code-patching.h>
#include <asm/dbell.h>
+#include <asm/kvm_ppc.h>
+#include <asm/ppc-opcode.h>
#include "powernv.h"
static void pnv_smp_cpu_kill_self(void)
{
unsigned int cpu;
- unsigned long srr1;
+ unsigned long srr1, wmask;
u32 idle_states;
/* Standard hot unplug procedure */
generic_set_cpu_dead(cpu);
smp_wmb();
+ wmask = SRR1_WAKEMASK;
+ if (cpu_has_feature(CPU_FTR_ARCH_207S))
+ wmask = SRR1_WAKEMASK_P8;
+
idle_states = pnv_get_supported_cpuidle_states();
/* We don't want to take decrementer interrupts while we are offline,
* so clear LPCR:PECE1. We keep PECE2 enabled.
* having finished executing in a KVM guest, then srr1
* contains 0.
*/
- if ((srr1 & SRR1_WAKEMASK) == SRR1_WAKEEE) {
+ if ((srr1 & wmask) == SRR1_WAKEEE) {
icp_native_flush_interrupt();
local_paca->irq_happened &= PACA_IRQ_HARD_DIS;
smp_mb();
+ } else if ((srr1 & wmask) == SRR1_WAKEHDBELL) {
+ unsigned long msg = PPC_DBELL_TYPE(PPC_DBELL_SERVER);
+ asm volatile(PPC_MSGCLR(%0) : : "r" (msg));
+ kvmppc_set_host_ipi(cpu, 0);
}
if (cpu_core_split_required())
static struct kobject *mobility_kobj;
struct update_props_workarea {
- u32 phandle;
- u32 state;
- u64 reserved;
- u32 nprops;
+ __be32 phandle;
+ __be32 state;
+ __be64 reserved;
+ __be32 nprops;
} __packed;
#define NODE_ACTION_MASK 0xff000000
return rc;
}
-static int delete_dt_node(u32 phandle)
+static int delete_dt_node(__be32 phandle)
{
struct device_node *dn;
- dn = of_find_node_by_phandle(phandle);
+ dn = of_find_node_by_phandle(be32_to_cpu(phandle));
if (!dn)
return -ENOENT;
return 0;
}
-static int update_dt_node(u32 phandle, s32 scope)
+static int update_dt_node(__be32 phandle, s32 scope)
{
struct update_props_workarea *upwa;
struct device_node *dn;
char *prop_data;
char *rtas_buf;
int update_properties_token;
+ u32 nprops;
u32 vd;
update_properties_token = rtas_token("ibm,update-properties");
if (!rtas_buf)
return -ENOMEM;
- dn = of_find_node_by_phandle(phandle);
+ dn = of_find_node_by_phandle(be32_to_cpu(phandle));
if (!dn) {
kfree(rtas_buf);
return -ENOENT;
break;
prop_data = rtas_buf + sizeof(*upwa);
+ nprops = be32_to_cpu(upwa->nprops);
/* On the first call to ibm,update-properties for a node the
* the first property value descriptor contains an empty
*/
if (*prop_data == 0) {
prop_data++;
- vd = *(u32 *)prop_data;
+ vd = be32_to_cpu(*(__be32 *)prop_data);
prop_data += vd + sizeof(vd);
- upwa->nprops--;
+ nprops--;
}
- for (i = 0; i < upwa->nprops; i++) {
+ for (i = 0; i < nprops; i++) {
char *prop_name;
prop_name = prop_data;
prop_data += strlen(prop_name) + 1;
- vd = *(u32 *)prop_data;
+ vd = be32_to_cpu(*(__be32 *)prop_data);
prop_data += sizeof(vd);
switch (vd) {
return 0;
}
-static int add_dt_node(u32 parent_phandle, u32 drc_index)
+static int add_dt_node(__be32 parent_phandle, __be32 drc_index)
{
struct device_node *dn;
struct device_node *parent_dn;
int rc;
- parent_dn = of_find_node_by_phandle(parent_phandle);
+ parent_dn = of_find_node_by_phandle(be32_to_cpu(parent_phandle));
if (!parent_dn)
return -ENOENT;
int pseries_devicetree_update(s32 scope)
{
char *rtas_buf;
- u32 *data;
+ __be32 *data;
int update_nodes_token;
int rc;
if (rc && rc != 1)
break;
- data = (u32 *)rtas_buf + 4;
- while (*data & NODE_ACTION_MASK) {
+ data = (__be32 *)rtas_buf + 4;
+ while (be32_to_cpu(*data) & NODE_ACTION_MASK) {
int i;
- u32 action = *data & NODE_ACTION_MASK;
- int node_count = *data & NODE_COUNT_MASK;
+ u32 action = be32_to_cpu(*data) & NODE_ACTION_MASK;
+ u32 node_count = be32_to_cpu(*data) & NODE_COUNT_MASK;
data++;
for (i = 0; i < node_count; i++) {
- u32 phandle = *data++;
- u32 drc_index;
+ __be32 phandle = *data++;
+ __be32 drc_index;
switch (action) {
case DELETE_DT_NODE:
unsigned long reg_val);
#endif
+
+#define HV_FAST_M7_GET_PERFREG 0x43
+#define HV_FAST_M7_SET_PERFREG 0x44
+
+#ifndef __ASSEMBLY__
+unsigned long sun4v_m7_get_perfreg(unsigned long reg_num,
+ unsigned long *reg_val);
+unsigned long sun4v_m7_set_perfreg(unsigned long reg_num,
+ unsigned long reg_val);
+#endif
+
/* Function numbers for HV_CORE_TRAP. */
#define HV_CORE_SET_VER 0x00
#define HV_CORE_PUTCHAR 0x01
#define HV_GRP_SDIO 0x0108
#define HV_GRP_SDIO_ERR 0x0109
#define HV_GRP_REBOOT_DATA 0x0110
+#define HV_GRP_M7_PERF 0x0114
#define HV_GRP_NIAG_PERF 0x0200
#define HV_GRP_FIRE_PERF 0x0201
#define HV_GRP_N2_CPU 0x0202
{ .group = HV_GRP_VT_CPU, },
{ .group = HV_GRP_T5_CPU, },
{ .group = HV_GRP_DIAG, .flags = FLAG_PRE_API },
+ { .group = HV_GRP_M7_PERF, },
};
static DEFINE_SPINLOCK(hvapi_lock);
retl
nop
ENDPROC(sun4v_t5_set_perfreg)
+
+ENTRY(sun4v_m7_get_perfreg)
+ mov %o1, %o4
+ mov HV_FAST_M7_GET_PERFREG, %o5
+ ta HV_FAST_TRAP
+ stx %o1, [%o4]
+ retl
+ nop
+ENDPROC(sun4v_m7_get_perfreg)
+
+ENTRY(sun4v_m7_set_perfreg)
+ mov HV_FAST_M7_SET_PERFREG, %o5
+ ta HV_FAST_TRAP
+ retl
+ nop
+ENDPROC(sun4v_m7_set_perfreg)
.pcr_nmi_disable = PCR_N4_PICNPT,
};
+static u64 m7_pcr_read(unsigned long reg_num)
+{
+ unsigned long val;
+
+ (void) sun4v_m7_get_perfreg(reg_num, &val);
+
+ return val;
+}
+
+static void m7_pcr_write(unsigned long reg_num, u64 val)
+{
+ (void) sun4v_m7_set_perfreg(reg_num, val);
+}
+
+static const struct pcr_ops m7_pcr_ops = {
+ .read_pcr = m7_pcr_read,
+ .write_pcr = m7_pcr_write,
+ .read_pic = n4_pic_read,
+ .write_pic = n4_pic_write,
+ .nmi_picl_value = n4_picl_value,
+ .pcr_nmi_enable = (PCR_N4_PICNPT | PCR_N4_STRACE |
+ PCR_N4_UTRACE | PCR_N4_TOE |
+ (26 << PCR_N4_SL_SHIFT)),
+ .pcr_nmi_disable = PCR_N4_PICNPT,
+};
static unsigned long perf_hsvc_group;
static unsigned long perf_hsvc_major;
perf_hsvc_group = HV_GRP_T5_CPU;
break;
+ case SUN4V_CHIP_SPARC_M7:
+ perf_hsvc_group = HV_GRP_M7_PERF;
+ break;
+
default:
return -ENODEV;
}
pcr_ops = &n5_pcr_ops;
break;
+ case SUN4V_CHIP_SPARC_M7:
+ pcr_ops = &m7_pcr_ops;
+ break;
+
default:
ret = -ENODEV;
break;
.num_pic_regs = 4,
};
+static void sparc_m7_write_pmc(int idx, u64 val)
+{
+ u64 pcr;
+
+ pcr = pcr_ops->read_pcr(idx);
+ /* ensure ov and ntc are reset */
+ pcr &= ~(PCR_N4_OV | PCR_N4_NTC);
+
+ pcr_ops->write_pic(idx, val & 0xffffffff);
+
+ pcr_ops->write_pcr(idx, pcr);
+}
+
+static const struct sparc_pmu sparc_m7_pmu = {
+ .event_map = niagara4_event_map,
+ .cache_map = &niagara4_cache_map,
+ .max_events = ARRAY_SIZE(niagara4_perfmon_event_map),
+ .read_pmc = sparc_vt_read_pmc,
+ .write_pmc = sparc_m7_write_pmc,
+ .upper_shift = 5,
+ .lower_shift = 5,
+ .event_mask = 0x7ff,
+ .user_bit = PCR_N4_UTRACE,
+ .priv_bit = PCR_N4_STRACE,
+
+ /* We explicitly don't support hypervisor tracing. */
+ .hv_bit = 0,
+
+ .irq_bit = PCR_N4_TOE,
+ .upper_nop = 0,
+ .lower_nop = 0,
+ .flags = 0,
+ .max_hw_events = 4,
+ .num_pcrs = 4,
+ .num_pic_regs = 4,
+};
static const struct sparc_pmu *sparc_pmu __read_mostly;
static u64 event_encoding(u64 event_id, int idx)
cpuc->pcr[0] |= cpuc->event[0]->hw.config_base;
}
+static void sparc_pmu_start(struct perf_event *event, int flags);
+
/* On this PMU each PIC has it's own PCR control register. */
static void calculate_multiple_pcrs(struct cpu_hw_events *cpuc)
{
struct perf_event *cp = cpuc->event[i];
struct hw_perf_event *hwc = &cp->hw;
int idx = hwc->idx;
- u64 enc;
if (cpuc->current_idx[i] != PIC_NO_INDEX)
continue;
- sparc_perf_event_set_period(cp, hwc, idx);
cpuc->current_idx[i] = idx;
- enc = perf_event_get_enc(cpuc->events[i]);
- cpuc->pcr[idx] &= ~mask_for_index(idx);
- if (hwc->state & PERF_HES_STOPPED)
- cpuc->pcr[idx] |= nop_for_index(idx);
- else
- cpuc->pcr[idx] |= event_encoding(enc, idx);
+ sparc_pmu_start(cp, PERF_EF_RELOAD);
}
out:
for (i = 0; i < cpuc->n_events; i++) {
int i;
local_irq_save(flags);
- perf_pmu_disable(event->pmu);
for (i = 0; i < cpuc->n_events; i++) {
if (event == cpuc->event[i]) {
}
}
- perf_pmu_enable(event->pmu);
local_irq_restore(flags);
}
unsigned long flags;
local_irq_save(flags);
- perf_pmu_disable(event->pmu);
n0 = cpuc->n_events;
if (n0 >= sparc_pmu->max_hw_events)
ret = 0;
out:
- perf_pmu_enable(event->pmu);
local_irq_restore(flags);
return ret;
}
sparc_pmu = &niagara4_pmu;
return true;
}
+ if (!strcmp(sparc_pmu_type, "sparc-m7")) {
+ sparc_pmu = &sparc_m7_pmu;
+ return true;
+ }
return false;
}
printk(" TPC[%lx] O7[%lx] I7[%lx] RPC[%lx]\n",
gp->tpc, gp->o7, gp->i7, gp->rpc);
}
+
+ touch_nmi_watchdog();
}
memset(global_cpu_snapshot, 0, sizeof(global_cpu_snapshot));
(cpu == this_cpu ? '*' : ' '), cpu,
pp->pcr[0], pp->pcr[1], pp->pcr[2], pp->pcr[3],
pp->pic[0], pp->pic[1], pp->pic[2], pp->pic[3]);
+
+ touch_nmi_watchdog();
}
memset(global_cpu_snapshot, 0, sizeof(global_cpu_snapshot));
.text
ENTRY(memmove) /* o0=dst o1=src o2=len */
- mov %o0, %g1
+ brz,pn %o2, 99f
+ mov %o0, %g1
+
cmp %o0, %o1
- bleu,pt %xcc, memcpy
+ bleu,pt %xcc, 2f
add %o1, %o2, %g7
cmp %g7, %o0
bleu,pt %xcc, memcpy
stb %g7, [%o0]
bne,pt %icc, 1b
sub %o0, 1, %o0
-
+99:
retl
mov %g1, %o0
+
+ /* We can't just call memcpy for these memmove cases. On some
+ * chips the memcpy uses cache initializing stores and when dst
+ * and src are close enough, those can clobber the source data
+ * before we've loaded it in.
+ */
+2: or %o0, %o1, %g7
+ or %o2, %g7, %g7
+ andcc %g7, 0x7, %g0
+ bne,pn %xcc, 4f
+ nop
+
+3: ldx [%o1], %g7
+ add %o1, 8, %o1
+ subcc %o2, 8, %o2
+ add %o0, 8, %o0
+ bne,pt %icc, 3b
+ stx %g7, [%o0 - 0x8]
+ ba,a,pt %xcc, 99b
+
+4: ldub [%o1], %g7
+ add %o1, 1, %o1
+ subcc %o2, 1, %o2
+ add %o0, 1, %o0
+ bne,pt %icc, 4b
+ stb %g7, [%o0 - 0x1]
+ ba,a,pt %xcc, 99b
ENDPROC(memmove)
struct kvm_ioapic *ioapic, int vector, int trigger_mode)
{
int i;
+ struct kvm_lapic *apic = vcpu->arch.apic;
for (i = 0; i < IOAPIC_NUM_PINS; i++) {
union kvm_ioapic_redirect_entry *ent = &ioapic->redirtbl[i];
kvm_notify_acked_irq(ioapic->kvm, KVM_IRQCHIP_IOAPIC, i);
spin_lock(&ioapic->lock);
- if (trigger_mode != IOAPIC_LEVEL_TRIG)
+ if (trigger_mode != IOAPIC_LEVEL_TRIG ||
+ kvm_apic_get_reg(apic, APIC_SPIV) & APIC_SPIV_DIRECTED_EOI)
continue;
ASSERT(ent->fields.trig_mode == IOAPIC_LEVEL_TRIG);
static void kvm_ioapic_send_eoi(struct kvm_lapic *apic, int vector)
{
- if (!(kvm_apic_get_reg(apic, APIC_SPIV) & APIC_SPIV_DIRECTED_EOI) &&
- kvm_ioapic_handles_vector(apic->vcpu->kvm, vector)) {
+ if (kvm_ioapic_handles_vector(apic->vcpu->kvm, vector)) {
int trigger_mode;
if (apic_test_vector(vector, apic->regs + APIC_TMR))
trigger_mode = IOAPIC_LEVEL_TRIG;
if (enable_ept) {
/* nested EPT: emulate EPT also to L1 */
vmx->nested.nested_vmx_secondary_ctls_high |=
- SECONDARY_EXEC_ENABLE_EPT |
- SECONDARY_EXEC_UNRESTRICTED_GUEST;
+ SECONDARY_EXEC_ENABLE_EPT;
vmx->nested.nested_vmx_ept_caps = VMX_EPT_PAGE_WALK_4_BIT |
VMX_EPTP_WB_BIT | VMX_EPT_2MB_PAGE_BIT |
VMX_EPT_INVEPT_BIT;
} else
vmx->nested.nested_vmx_ept_caps = 0;
+ if (enable_unrestricted_guest)
+ vmx->nested.nested_vmx_secondary_ctls_high |=
+ SECONDARY_EXEC_UNRESTRICTED_GUEST;
+
/* miscellaneous data */
rdmsr(MSR_IA32_VMX_MISC,
vmx->nested.nested_vmx_misc_low,
return NULL;
/* libsas case */
- if (!ap->scsi_host) {
+ if (ap->flags & ATA_FLAG_SAS_HOST) {
tag = ata_sas_allocate_tag(ap);
if (tag < 0)
return NULL;
tag = qc->tag;
if (likely(ata_tag_valid(tag))) {
qc->tag = ATA_TAG_POISON;
- if (!ap->scsi_host)
+ if (ap->flags & ATA_FLAG_SAS_HOST)
ata_sas_free_tag(tag, ap);
}
}
extern struct regcache_ops regcache_lzo_ops;
extern struct regcache_ops regcache_flat_ops;
+static inline const char *regmap_name(const struct regmap *map)
+{
+ if (map->dev)
+ return dev_name(map->dev);
+
+ return map->name;
+}
+
#endif
ret = map->cache_ops->read(map, reg, value);
if (ret == 0)
- trace_regmap_reg_read_cache(map->dev, reg, *value);
+ trace_regmap_reg_read_cache(map, reg, *value);
return ret;
}
dev_dbg(map->dev, "Syncing %s cache\n",
map->cache_ops->name);
name = map->cache_ops->name;
- trace_regcache_sync(map->dev, name, "start");
+ trace_regcache_sync(map, name, "start");
if (!map->cache_dirty)
goto out;
regmap_async_complete(map);
- trace_regcache_sync(map->dev, name, "stop");
+ trace_regcache_sync(map, name, "stop");
return ret;
}
name = map->cache_ops->name;
dev_dbg(map->dev, "Syncing %s cache from %d-%d\n", name, min, max);
- trace_regcache_sync(map->dev, name, "start region");
+ trace_regcache_sync(map, name, "start region");
if (!map->cache_dirty)
goto out;
regmap_async_complete(map);
- trace_regcache_sync(map->dev, name, "stop region");
+ trace_regcache_sync(map, name, "stop region");
return ret;
}
map->lock(map->lock_arg);
- trace_regcache_drop_region(map->dev, min, max);
+ trace_regcache_drop_region(map, min, max);
ret = map->cache_ops->drop(map, min, max);
map->lock(map->lock_arg);
WARN_ON(map->cache_bypass && enable);
map->cache_only = enable;
- trace_regmap_cache_only(map->dev, enable);
+ trace_regmap_cache_only(map, enable);
map->unlock(map->lock_arg);
}
EXPORT_SYMBOL_GPL(regcache_cache_only);
map->lock(map->lock_arg);
WARN_ON(map->cache_only && enable);
map->cache_bypass = enable;
- trace_regmap_cache_bypass(map->dev, enable);
+ trace_regmap_cache_bypass(map, enable);
map->unlock(map->lock_arg);
}
EXPORT_SYMBOL_GPL(regcache_cache_bypass);
if (map->async && map->bus->async_write) {
struct regmap_async *async;
- trace_regmap_async_write_start(map->dev, reg, val_len);
+ trace_regmap_async_write_start(map, reg, val_len);
spin_lock_irqsave(&map->async_lock, flags);
async = list_first_entry_or_null(&map->async_free,
return ret;
}
- trace_regmap_hw_write_start(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_write_start(map, reg, val_len / map->format.val_bytes);
/* If we're doing a single register write we can probably just
* send the work_buf directly, otherwise try to do a gather
kfree(buf);
}
- trace_regmap_hw_write_done(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_write_done(map, reg, val_len / map->format.val_bytes);
return ret;
}
map->format.format_write(map, reg, val);
- trace_regmap_hw_write_start(map->dev, reg, 1);
+ trace_regmap_hw_write_start(map, reg, 1);
ret = map->bus->write(map->bus_context, map->work_buf,
map->format.buf_size);
- trace_regmap_hw_write_done(map->dev, reg, 1);
+ trace_regmap_hw_write_done(map, reg, 1);
return ret;
}
dev_info(map->dev, "%x <= %x\n", reg, val);
#endif
- trace_regmap_reg_write(map->dev, reg, val);
+ trace_regmap_reg_write(map, reg, val);
return map->reg_write(context, reg, val);
}
for (i = 0; i < num_regs; i++) {
int reg = regs[i].reg;
int val = regs[i].def;
- trace_regmap_hw_write_start(map->dev, reg, 1);
+ trace_regmap_hw_write_start(map, reg, 1);
map->format.format_reg(u8, reg, map->reg_shift);
u8 += reg_bytes + pad_bytes;
map->format.format_val(u8, val, 0);
for (i = 0; i < num_regs; i++) {
int reg = regs[i].reg;
- trace_regmap_hw_write_done(map->dev, reg, 1);
+ trace_regmap_hw_write_done(map, reg, 1);
}
return ret;
}
*/
u8[0] |= map->read_flag_mask;
- trace_regmap_hw_read_start(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_read_start(map, reg, val_len / map->format.val_bytes);
ret = map->bus->read(map->bus_context, map->work_buf,
map->format.reg_bytes + map->format.pad_bytes,
val, val_len);
- trace_regmap_hw_read_done(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_read_done(map, reg, val_len / map->format.val_bytes);
return ret;
}
dev_info(map->dev, "%x => %x\n", reg, *val);
#endif
- trace_regmap_reg_read(map->dev, reg, *val);
+ trace_regmap_reg_read(map, reg, *val);
if (!map->cache_bypass)
regcache_write(map, reg, *val);
struct regmap *map = async->map;
bool wake;
- trace_regmap_async_io_complete(map->dev);
+ trace_regmap_async_io_complete(map);
spin_lock(&map->async_lock);
list_move(&async->list, &map->async_free);
if (!map->bus || !map->bus->async_write)
return 0;
- trace_regmap_async_complete_start(map->dev);
+ trace_regmap_async_complete_start(map);
wait_event(map->async_waitq, regmap_async_is_done(map));
map->async_ret = 0;
spin_unlock_irqrestore(&map->async_lock, flags);
- trace_regmap_async_complete_done(map->dev);
+ trace_regmap_async_complete_done(map);
return ret;
}
for (id = kempld_dmi_table;
id->matches[0].slot != DMI_NONE; id++)
if (strstr(id->ident, force_device_id))
- if (id->callback && id->callback(id))
+ if (id->callback && !id->callback(id))
break;
if (id->matches[0].slot == DMI_NONE)
return -ENODEV;
int rtsx_usb_ep0_read_register(struct rtsx_ucr *ucr, u16 addr, u8 *data)
{
u16 value;
+ u8 *buf;
+ int ret;
if (!data)
return -EINVAL;
- *data = 0;
+
+ buf = kzalloc(sizeof(u8), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
addr |= EP0_READ_REG_CMD << EP0_OP_SHIFT;
value = swab16(addr);
- return usb_control_msg(ucr->pusb_dev,
+ ret = usb_control_msg(ucr->pusb_dev,
usb_rcvctrlpipe(ucr->pusb_dev, 0), RTSX_USB_REQ_REG_OP,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value, 0, data, 1, 100);
+ value, 0, buf, 1, 100);
+ *data = *buf;
+
+ kfree(buf);
+ return ret;
}
EXPORT_SYMBOL_GPL(rtsx_usb_ep0_read_register);
int rtsx_usb_get_card_status(struct rtsx_ucr *ucr, u16 *status)
{
int ret;
+ u16 *buf;
if (!status)
return -EINVAL;
- if (polling_pipe == 0)
+ if (polling_pipe == 0) {
+ buf = kzalloc(sizeof(u16), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
ret = usb_control_msg(ucr->pusb_dev,
usb_rcvctrlpipe(ucr->pusb_dev, 0),
RTSX_USB_REQ_POLL,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0, 0, status, 2, 100);
- else
+ 0, 0, buf, 2, 100);
+ *status = *buf;
+
+ kfree(buf);
+ } else {
ret = rtsx_usb_get_status_with_bulk(ucr, status);
+ }
/* usb_control_msg may return positive when success */
if (ret < 0)
{
struct pcnet32_private *lp;
int i, media;
- int fdx, mii, fset, dxsuflo;
+ int fdx, mii, fset, dxsuflo, sram;
int chip_version;
char *chipname;
struct net_device *dev;
}
/* initialize variables */
- fdx = mii = fset = dxsuflo = 0;
+ fdx = mii = fset = dxsuflo = sram = 0;
chip_version = (chip_version >> 12) & 0xffff;
switch (chip_version) {
chipname = "PCnet/FAST III 79C973"; /* PCI */
fdx = 1;
mii = 1;
+ sram = 1;
break;
case 0x2626:
chipname = "PCnet/Home 79C978"; /* PCI */
chipname = "PCnet/FAST III 79C975"; /* PCI */
fdx = 1;
mii = 1;
+ sram = 1;
break;
case 0x2628:
chipname = "PCnet/PRO 79C976";
dxsuflo = 1;
}
+ /*
+ * The Am79C973/Am79C975 controllers come with 12K of SRAM
+ * which we can use for the Tx/Rx buffers but most importantly,
+ * the use of SRAM allow us to use the BCR18:NOUFLO bit to avoid
+ * Tx fifo underflows.
+ */
+ if (sram) {
+ /*
+ * The SRAM is being configured in two steps. First we
+ * set the SRAM size in the BCR25:SRAM_SIZE bits. According
+ * to the datasheet, each bit corresponds to a 512-byte
+ * page so we can have at most 24 pages. The SRAM_SIZE
+ * holds the value of the upper 8 bits of the 16-bit SRAM size.
+ * The low 8-bits start at 0x00 and end at 0xff. So the
+ * address range is from 0x0000 up to 0x17ff. Therefore,
+ * the SRAM_SIZE is set to 0x17. The next step is to set
+ * the BCR26:SRAM_BND midway through so the Tx and Rx
+ * buffers can share the SRAM equally.
+ */
+ a->write_bcr(ioaddr, 25, 0x17);
+ a->write_bcr(ioaddr, 26, 0xc);
+ /* And finally enable the NOUFLO bit */
+ a->write_bcr(ioaddr, 18, a->read_bcr(ioaddr, 18) | (1 << 11));
+ }
+
dev = alloc_etherdev(sizeof(*lp));
if (!dev) {
ret = -ENOMEM;
u16 vlan_tag;
u32 tx_rate;
u32 plink_tracking;
+ u32 privileges;
};
enum vf_state {
u8 __iomem *csr; /* CSR BAR used only for BE2/3 */
u8 __iomem *db; /* Door Bell */
+ u8 __iomem *pcicfg; /* On SH,BEx only. Shadow of PCI config space */
struct mutex mbox_lock; /* For serializing mbox cmds to BE card */
struct be_dma_mem mbox_mem;
{
int num_eqs, i = 0;
- if (lancer_chip(adapter) && num > 8) {
- while (num) {
- num_eqs = min(num, 8);
- __be_cmd_modify_eqd(adapter, &set_eqd[i], num_eqs);
- i += num_eqs;
- num -= num_eqs;
- }
- } else {
- __be_cmd_modify_eqd(adapter, set_eqd, num);
+ while (num) {
+ num_eqs = min(num, 8);
+ __be_cmd_modify_eqd(adapter, &set_eqd[i], num_eqs);
+ i += num_eqs;
+ num -= num_eqs;
}
return 0;
/* Uses sycnhronous mcc */
int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
- u32 num)
+ u32 num, u32 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_vlan_config *req;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req),
wrb, NULL);
+ req->hdr.domain = domain;
req->interface_id = if_id;
req->untagged = BE_IF_FLAGS_UNTAGGED & be_if_cap_flags(adapter) ? 1 : 0;
int be_cmd_get_fw_ver(struct be_adapter *adapter);
int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *, int num);
int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
- u32 num);
+ u32 num, u32 domain);
int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status);
int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc);
int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc);
for_each_set_bit(i, adapter->vids, VLAN_N_VID)
vids[num++] = cpu_to_le16(i);
- status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num);
+ status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num, 0);
if (status) {
dev_err(dev, "Setting HW VLAN filtering failed\n");
/* Set to VLAN promisc mode as setting VLAN filter failed */
return 0;
}
+static int be_set_vf_tvt(struct be_adapter *adapter, int vf, u16 vlan)
+{
+ struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
+ u16 vids[BE_NUM_VLANS_SUPPORTED];
+ int vf_if_id = vf_cfg->if_handle;
+ int status;
+
+ /* Enable Transparent VLAN Tagging */
+ status = be_cmd_set_hsw_config(adapter, vlan, vf + 1, vf_if_id, 0);
+ if (status)
+ return status;
+
+ /* Clear pre-programmed VLAN filters on VF if any, if TVT is enabled */
+ vids[0] = 0;
+ status = be_cmd_vlan_config(adapter, vf_if_id, vids, 1, vf + 1);
+ if (!status)
+ dev_info(&adapter->pdev->dev,
+ "Cleared guest VLANs on VF%d", vf);
+
+ /* After TVT is enabled, disallow VFs to program VLAN filters */
+ if (vf_cfg->privileges & BE_PRIV_FILTMGMT) {
+ status = be_cmd_set_fn_privileges(adapter, vf_cfg->privileges &
+ ~BE_PRIV_FILTMGMT, vf + 1);
+ if (!status)
+ vf_cfg->privileges &= ~BE_PRIV_FILTMGMT;
+ }
+ return 0;
+}
+
+static int be_clear_vf_tvt(struct be_adapter *adapter, int vf)
+{
+ struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
+ struct device *dev = &adapter->pdev->dev;
+ int status;
+
+ /* Reset Transparent VLAN Tagging. */
+ status = be_cmd_set_hsw_config(adapter, BE_RESET_VLAN_TAG_ID, vf + 1,
+ vf_cfg->if_handle, 0);
+ if (status)
+ return status;
+
+ /* Allow VFs to program VLAN filtering */
+ if (!(vf_cfg->privileges & BE_PRIV_FILTMGMT)) {
+ status = be_cmd_set_fn_privileges(adapter, vf_cfg->privileges |
+ BE_PRIV_FILTMGMT, vf + 1);
+ if (!status) {
+ vf_cfg->privileges |= BE_PRIV_FILTMGMT;
+ dev_info(dev, "VF%d: FILTMGMT priv enabled", vf);
+ }
+ }
+
+ dev_info(dev,
+ "Disable/re-enable i/f in VM to clear Transparent VLAN tag");
+ return 0;
+}
+
static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos)
{
struct be_adapter *adapter = netdev_priv(netdev);
struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
- int status = 0;
+ int status;
if (!sriov_enabled(adapter))
return -EPERM;
if (vlan || qos) {
vlan |= qos << VLAN_PRIO_SHIFT;
- if (vf_cfg->vlan_tag != vlan)
- status = be_cmd_set_hsw_config(adapter, vlan, vf + 1,
- vf_cfg->if_handle, 0);
+ status = be_set_vf_tvt(adapter, vf, vlan);
} else {
- /* Reset Transparent Vlan Tagging. */
- status = be_cmd_set_hsw_config(adapter, BE_RESET_VLAN_TAG_ID,
- vf + 1, vf_cfg->if_handle, 0);
+ status = be_clear_vf_tvt(adapter, vf);
}
if (status) {
dev_err(&adapter->pdev->dev,
- "VLAN %d config on VF %d failed : %#x\n", vlan,
- vf, status);
+ "VLAN %d config on VF %d failed : %#x\n", vlan, vf,
+ status);
return be_cmd_status(status);
}
vf_cfg->vlan_tag = vlan;
-
return 0;
}
}
}
} else {
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_LOW, &ue_lo);
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_HIGH, &ue_hi);
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_LOW_MASK, &ue_lo_mask);
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask);
+ ue_lo = ioread32(adapter->pcicfg + PCICFG_UE_STATUS_LOW);
+ ue_hi = ioread32(adapter->pcicfg + PCICFG_UE_STATUS_HIGH);
+ ue_lo_mask = ioread32(adapter->pcicfg +
+ PCICFG_UE_STATUS_LOW_MASK);
+ ue_hi_mask = ioread32(adapter->pcicfg +
+ PCICFG_UE_STATUS_HI_MASK);
ue_lo = (ue_lo & ~ue_lo_mask);
ue_hi = (ue_hi & ~ue_hi_mask);
u32 cap_flags, u32 vf)
{
u32 en_flags;
- int status;
en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS |
en_flags &= cap_flags;
- status = be_cmd_if_create(adapter, cap_flags, en_flags,
- if_handle, vf);
-
- return status;
+ return be_cmd_if_create(adapter, cap_flags, en_flags, if_handle, vf);
}
static int be_vfs_if_create(struct be_adapter *adapter)
if (!BE3_chip(adapter)) {
status = be_cmd_get_profile_config(adapter, &res,
vf + 1);
- if (!status)
+ if (!status) {
cap_flags = res.if_cap_flags;
+ /* Prevent VFs from enabling VLAN promiscuous
+ * mode
+ */
+ cap_flags &= ~BE_IF_FLAGS_VLAN_PROMISCUOUS;
+ }
}
status = be_if_create(adapter, &vf_cfg->if_handle,
struct device *dev = &adapter->pdev->dev;
struct be_vf_cfg *vf_cfg;
int status, old_vfs, vf;
- u32 privileges;
old_vfs = pci_num_vf(adapter->pdev);
for_all_vfs(adapter, vf_cfg, vf) {
/* Allow VFs to programs MAC/VLAN filters */
- status = be_cmd_get_fn_privileges(adapter, &privileges, vf + 1);
- if (!status && !(privileges & BE_PRIV_FILTMGMT)) {
+ status = be_cmd_get_fn_privileges(adapter, &vf_cfg->privileges,
+ vf + 1);
+ if (!status && !(vf_cfg->privileges & BE_PRIV_FILTMGMT)) {
status = be_cmd_set_fn_privileges(adapter,
- privileges |
+ vf_cfg->privileges |
BE_PRIV_FILTMGMT,
vf + 1);
- if (!status)
+ if (!status) {
+ vf_cfg->privileges |= BE_PRIV_FILTMGMT;
dev_info(dev, "VF%d has FILTMGMT privilege\n",
vf);
+ }
}
/* Allow full available bandwidth */
static int be_map_pci_bars(struct be_adapter *adapter)
{
+ struct pci_dev *pdev = adapter->pdev;
u8 __iomem *addr;
if (BEx_chip(adapter) && be_physfn(adapter)) {
- adapter->csr = pci_iomap(adapter->pdev, 2, 0);
+ adapter->csr = pci_iomap(pdev, 2, 0);
if (!adapter->csr)
return -ENOMEM;
}
- addr = pci_iomap(adapter->pdev, db_bar(adapter), 0);
+ addr = pci_iomap(pdev, db_bar(adapter), 0);
if (!addr)
goto pci_map_err;
adapter->db = addr;
+ if (skyhawk_chip(adapter) || BEx_chip(adapter)) {
+ if (be_physfn(adapter)) {
+ /* PCICFG is the 2nd BAR in BE2 */
+ addr = pci_iomap(pdev, BE2_chip(adapter) ? 1 : 0, 0);
+ if (!addr)
+ goto pci_map_err;
+ adapter->pcicfg = addr;
+ } else {
+ adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET;
+ }
+ }
+
be_roce_map_pci_bars(adapter);
return 0;
pci_map_err:
- dev_err(&adapter->pdev->dev, "Error in mapping PCI BARs\n");
+ dev_err(&pdev->dev, "Error in mapping PCI BARs\n");
be_unmap_pci_bars(adapter);
return -ENOMEM;
}
};
#define CMD_PACKET_SIZE 64
-/* first command after power on can take around 8 seconds */
-#define CMD_TIMEOUT 15000
+#define CMD_TIMEOUT 100
#define CMD_REPLY_RETRY 5
#define CX82310_MTU 1514
ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, CMD_EP), buf,
CMD_PACKET_SIZE, &actual_len, CMD_TIMEOUT);
if (ret < 0) {
- dev_err(&dev->udev->dev, "send command %#x: error %d\n",
- cmd, ret);
+ if (cmd != CMD_GET_LINK_STATUS)
+ dev_err(&dev->udev->dev, "send command %#x: error %d\n",
+ cmd, ret);
goto end;
}
buf, CMD_PACKET_SIZE, &actual_len,
CMD_TIMEOUT);
if (ret < 0) {
- dev_err(&dev->udev->dev,
- "reply receive error %d\n", ret);
+ if (cmd != CMD_GET_LINK_STATUS)
+ dev_err(&dev->udev->dev,
+ "reply receive error %d\n",
+ ret);
goto end;
}
if (actual_len > 0)
int ret;
char buf[15];
struct usb_device *udev = dev->udev;
+ u8 link[3];
+ int timeout = 50;
/* avoid ADSL modems - continue only if iProduct is "USB NET CARD" */
if (usb_string(udev, udev->descriptor.iProduct, buf, sizeof(buf)) > 0
if (!dev->partial_data)
return -ENOMEM;
+ /* wait for firmware to become ready (indicated by the link being up) */
+ while (--timeout) {
+ ret = cx82310_cmd(dev, CMD_GET_LINK_STATUS, true, NULL, 0,
+ link, sizeof(link));
+ /* the command can time out during boot - it's not an error */
+ if (!ret && link[0] == 1 && link[2] == 1)
+ break;
+ msleep(500);
+ };
+ if (!timeout) {
+ dev_err(&udev->dev, "firmware not ready in time\n");
+ return -ETIMEDOUT;
+ }
+
/* enable ethernet mode (?) */
ret = cx82310_cmd(dev, CMD_ETHERNET_MODE, true, "\x01", 1, NULL, 0);
if (ret) {
if (!pmic)
return -ENOMEM;
+ if (of_device_is_compatible(node, "ti,tps659038-pmic"))
+ palmas_generic_regs_info[PALMAS_REG_REGEN2].ctrl_addr =
+ TPS659038_REGEN2_CTRL;
+
pmic->dev = &pdev->dev;
pmic->palmas = palmas;
palmas->pmic = pmic;
};
static struct ata_port_info sata_port_info = {
- .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA,
+ .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA |
+ ATA_FLAG_SAS_HOST,
.pio_mask = ATA_PIO4_ONLY,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA6,
};
static struct ata_port_info sata_port_info = {
- .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA | ATA_FLAG_NCQ,
+ .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA | ATA_FLAG_NCQ |
+ ATA_FLAG_SAS_HOST,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA6,
{
struct dw_spi *dws = arg;
- if (test_and_clear_bit(TX_BUSY, &dws->dma_chan_busy) & BIT(RX_BUSY))
+ clear_bit(TX_BUSY, &dws->dma_chan_busy);
+ if (test_bit(RX_BUSY, &dws->dma_chan_busy))
return;
dw_spi_xfer_done(dws);
}
{
struct dw_spi *dws = arg;
- if (test_and_clear_bit(RX_BUSY, &dws->dma_chan_busy) & BIT(TX_BUSY))
+ clear_bit(RX_BUSY, &dws->dma_chan_busy);
+ if (test_bit(TX_BUSY, &dws->dma_chan_busy))
return;
dw_spi_xfer_done(dws);
}
struct resource *res;
struct device *dev;
void __iomem *base;
- u32 max_freq, iomode;
+ u32 max_freq, iomode, num_cs;
int ret, irq, size;
dev = &pdev->dev;
}
/* use num-cs unless not present or out of range */
- if (of_property_read_u16(dev->of_node, "num-cs",
- &master->num_chipselect) ||
- (master->num_chipselect > SPI_NUM_CHIPSELECTS))
+ if (of_property_read_u32(dev->of_node, "num-cs", &num_cs) ||
+ num_cs > SPI_NUM_CHIPSELECTS)
master->num_chipselect = SPI_NUM_CHIPSELECTS;
+ else
+ master->num_chipselect = num_cs;
master->bus_num = pdev->id;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;
"failed to unprepare message: %d\n", ret);
}
}
+
+ trace_spi_message_done(mesg);
+
master->cur_msg_prepared = false;
mesg->state = NULL;
if (mesg->complete)
mesg->complete(mesg->context);
-
- trace_spi_message_done(mesg);
}
EXPORT_SYMBOL_GPL(spi_finalize_current_message);
* led */
ATA_FLAG_NO_DIPM = (1 << 23), /* host not happy with DIPM */
ATA_FLAG_LOWTAG = (1 << 24), /* host wants lowest available tag */
+ ATA_FLAG_SAS_HOST = (1 << 25), /* SAS host */
/* bits 24:31 of ap->flags are reserved for LLD specific flags */
#define PALMAS_GPADC_TRIM15 0x0E
#define PALMAS_GPADC_TRIM16 0x0F
+/* TPS659038 regen2_ctrl offset iss different from palmas */
+#define TPS659038_REGEN2_CTRL 0x12
+
/* TPS65917 Interrupt registers */
/* Registers for function INTERRUPT */
* @driver_data: private regulator data
* @of_node: OpenFirmware node to parse for device tree bindings (may be
* NULL).
- * @regmap: regmap to use for core regmap helpers if dev_get_regulator() is
+ * @regmap: regmap to use for core regmap helpers if dev_get_regmap() is
* insufficient.
* @ena_gpio_initialized: GPIO controlling regulator enable was properly
* initialized, meaning that >= 0 is a valid gpio
const struct nf_loginfo *li,
const char *fmt, ...);
+__printf(8, 9)
+void nf_log_trace(struct net *net,
+ u_int8_t pf,
+ unsigned int hooknum,
+ const struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out,
+ const struct nf_loginfo *li,
+ const char *fmt, ...);
+
struct nf_log_buf;
struct nf_log_buf *nf_log_buf_open(void);
#include <linux/ktime.h>
#include <linux/tracepoint.h>
-struct device;
-struct regmap;
+#include "../../../drivers/base/regmap/internal.h"
/*
* Log register events
*/
DECLARE_EVENT_CLASS(regmap_reg,
- TP_PROTO(struct device *dev, unsigned int reg,
+ TP_PROTO(struct regmap *map, unsigned int reg,
unsigned int val),
- TP_ARGS(dev, reg, val),
+ TP_ARGS(map, reg, val),
TP_STRUCT__entry(
- __string( name, dev_name(dev) )
- __field( unsigned int, reg )
- __field( unsigned int, val )
+ __string( name, regmap_name(map) )
+ __field( unsigned int, reg )
+ __field( unsigned int, val )
),
TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name, regmap_name(map));
__entry->reg = reg;
__entry->val = val;
),
DEFINE_EVENT(regmap_reg, regmap_reg_write,
- TP_PROTO(struct device *dev, unsigned int reg,
+ TP_PROTO(struct regmap *map, unsigned int reg,
unsigned int val),
- TP_ARGS(dev, reg, val)
+ TP_ARGS(map, reg, val)
);
DEFINE_EVENT(regmap_reg, regmap_reg_read,
- TP_PROTO(struct device *dev, unsigned int reg,
+ TP_PROTO(struct regmap *map, unsigned int reg,
unsigned int val),
- TP_ARGS(dev, reg, val)
+ TP_ARGS(map, reg, val)
);
DEFINE_EVENT(regmap_reg, regmap_reg_read_cache,
- TP_PROTO(struct device *dev, unsigned int reg,
+ TP_PROTO(struct regmap *map, unsigned int reg,
unsigned int val),
- TP_ARGS(dev, reg, val)
+ TP_ARGS(map, reg, val)
);
DECLARE_EVENT_CLASS(regmap_block,
- TP_PROTO(struct device *dev, unsigned int reg, int count),
+ TP_PROTO(struct regmap *map, unsigned int reg, int count),
- TP_ARGS(dev, reg, count),
+ TP_ARGS(map, reg, count),
TP_STRUCT__entry(
- __string( name, dev_name(dev) )
- __field( unsigned int, reg )
- __field( int, count )
+ __string( name, regmap_name(map) )
+ __field( unsigned int, reg )
+ __field( int, count )
),
TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name, regmap_name(map));
__entry->reg = reg;
__entry->count = count;
),
DEFINE_EVENT(regmap_block, regmap_hw_read_start,
- TP_PROTO(struct device *dev, unsigned int reg, int count),
+ TP_PROTO(struct regmap *map, unsigned int reg, int count),
- TP_ARGS(dev, reg, count)
+ TP_ARGS(map, reg, count)
);
DEFINE_EVENT(regmap_block, regmap_hw_read_done,
- TP_PROTO(struct device *dev, unsigned int reg, int count),
+ TP_PROTO(struct regmap *map, unsigned int reg, int count),
- TP_ARGS(dev, reg, count)
+ TP_ARGS(map, reg, count)
);
DEFINE_EVENT(regmap_block, regmap_hw_write_start,
- TP_PROTO(struct device *dev, unsigned int reg, int count),
+ TP_PROTO(struct regmap *map, unsigned int reg, int count),
- TP_ARGS(dev, reg, count)
+ TP_ARGS(map, reg, count)
);
DEFINE_EVENT(regmap_block, regmap_hw_write_done,
- TP_PROTO(struct device *dev, unsigned int reg, int count),
+ TP_PROTO(struct regmap *map, unsigned int reg, int count),
- TP_ARGS(dev, reg, count)
+ TP_ARGS(map, reg, count)
);
TRACE_EVENT(regcache_sync,
- TP_PROTO(struct device *dev, const char *type,
+ TP_PROTO(struct regmap *map, const char *type,
const char *status),
- TP_ARGS(dev, type, status),
+ TP_ARGS(map, type, status),
TP_STRUCT__entry(
- __string( name, dev_name(dev) )
- __string( status, status )
- __string( type, type )
- __field( int, type )
+ __string( name, regmap_name(map) )
+ __string( status, status )
+ __string( type, type )
+ __field( int, type )
),
TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name, regmap_name(map));
__assign_str(status, status);
__assign_str(type, type);
),
DECLARE_EVENT_CLASS(regmap_bool,
- TP_PROTO(struct device *dev, bool flag),
+ TP_PROTO(struct regmap *map, bool flag),
- TP_ARGS(dev, flag),
+ TP_ARGS(map, flag),
TP_STRUCT__entry(
- __string( name, dev_name(dev) )
- __field( int, flag )
+ __string( name, regmap_name(map) )
+ __field( int, flag )
),
TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name, regmap_name(map));
__entry->flag = flag;
),
DEFINE_EVENT(regmap_bool, regmap_cache_only,
- TP_PROTO(struct device *dev, bool flag),
+ TP_PROTO(struct regmap *map, bool flag),
- TP_ARGS(dev, flag)
+ TP_ARGS(map, flag)
);
DEFINE_EVENT(regmap_bool, regmap_cache_bypass,
- TP_PROTO(struct device *dev, bool flag),
+ TP_PROTO(struct regmap *map, bool flag),
- TP_ARGS(dev, flag)
+ TP_ARGS(map, flag)
);
DECLARE_EVENT_CLASS(regmap_async,
- TP_PROTO(struct device *dev),
+ TP_PROTO(struct regmap *map),
- TP_ARGS(dev),
+ TP_ARGS(map),
TP_STRUCT__entry(
- __string( name, dev_name(dev) )
+ __string( name, regmap_name(map) )
),
TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name, regmap_name(map));
),
TP_printk("%s", __get_str(name))
DEFINE_EVENT(regmap_block, regmap_async_write_start,
- TP_PROTO(struct device *dev, unsigned int reg, int count),
+ TP_PROTO(struct regmap *map, unsigned int reg, int count),
- TP_ARGS(dev, reg, count)
+ TP_ARGS(map, reg, count)
);
DEFINE_EVENT(regmap_async, regmap_async_io_complete,
- TP_PROTO(struct device *dev),
+ TP_PROTO(struct regmap *map),
- TP_ARGS(dev)
+ TP_ARGS(map)
);
DEFINE_EVENT(regmap_async, regmap_async_complete_start,
- TP_PROTO(struct device *dev),
+ TP_PROTO(struct regmap *map),
- TP_ARGS(dev)
+ TP_ARGS(map)
);
DEFINE_EVENT(regmap_async, regmap_async_complete_done,
- TP_PROTO(struct device *dev),
+ TP_PROTO(struct regmap *map),
- TP_ARGS(dev)
+ TP_ARGS(map)
);
TRACE_EVENT(regcache_drop_region,
- TP_PROTO(struct device *dev, unsigned int from,
+ TP_PROTO(struct regmap *map, unsigned int from,
unsigned int to),
- TP_ARGS(dev, from, to),
+ TP_ARGS(map, from, to),
TP_STRUCT__entry(
- __string( name, dev_name(dev) )
- __field( unsigned int, from )
- __field( unsigned int, to )
+ __string( name, regmap_name(map) )
+ __field( unsigned int, from )
+ __field( unsigned int, to )
),
TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name, regmap_name(map));
__entry->from = from;
__entry->to = to;
),
__get_user(kmsg->msg_controllen, &umsg->msg_controllen) ||
__get_user(kmsg->msg_flags, &umsg->msg_flags))
return -EFAULT;
+
+ if (!uaddr)
+ kmsg->msg_namelen = 0;
+
+ if (kmsg->msg_namelen < 0)
+ return -EINVAL;
+
if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
kmsg->msg_namelen = sizeof(struct sockaddr_storage);
kmsg->msg_control = compat_ptr(tmp3);
&chainname, &comment, &rulenum) != 0)
break;
- nf_log_packet(net, AF_INET, hook, skb, in, out, &trace_loginfo,
- "TRACE: %s:%s:%s:%u ",
- tablename, chainname, comment, rulenum);
+ nf_log_trace(net, AF_INET, hook, skb, in, out, &trace_loginfo,
+ "TRACE: %s:%s:%s:%u ",
+ tablename, chainname, comment, rulenum);
}
#endif
} else {
/* Socket is locked, keep trying until memory is available. */
for (;;) {
- skb = alloc_skb_fclone(MAX_TCP_HEADER,
- sk->sk_allocation);
+ skb = sk_stream_alloc_skb(sk, 0, sk->sk_allocation);
if (skb)
break;
yield();
}
-
- /* Reserve space for headers and prepare control bits. */
- skb_reserve(skb, MAX_TCP_HEADER);
/* FIN eats a sequence byte, write_seq advanced by tcp_queue_skb(). */
tcp_init_nondata_skb(skb, tp->write_seq,
TCPHDR_ACK | TCPHDR_FIN);
goto again;
flp6->saddr = saddr;
}
+ err = rt->dst.error;
goto out;
}
again:
&chainname, &comment, &rulenum) != 0)
break;
- nf_log_packet(net, AF_INET6, hook, skb, in, out, &trace_loginfo,
- "TRACE: %s:%s:%s:%u ",
- tablename, chainname, comment, rulenum);
+ nf_log_trace(net, AF_INET6, hook, skb, in, out, &trace_loginfo,
+ "TRACE: %s:%s:%s:%u ",
+ tablename, chainname, comment, rulenum);
}
#endif
fptr = (struct frag_hdr *)(skb_network_header(skb) + unfrag_ip6hlen);
fptr->nexthdr = nexthdr;
fptr->reserved = 0;
- if (skb_shinfo(skb)->ip6_frag_id)
- fptr->identification = skb_shinfo(skb)->ip6_frag_id;
- else
- ipv6_select_ident(fptr,
- (struct rt6_info *)skb_dst(skb));
+ if (!skb_shinfo(skb)->ip6_frag_id)
+ ipv6_proxy_select_ident(skb);
+ fptr->identification = skb_shinfo(skb)->ip6_frag_id;
/* Fragment the skb. ipv6 header and the remaining fields of the
* fragment header are updated in ipv6_gso_segment()
}
EXPORT_SYMBOL(nf_log_packet);
+void nf_log_trace(struct net *net,
+ u_int8_t pf,
+ unsigned int hooknum,
+ const struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out,
+ const struct nf_loginfo *loginfo, const char *fmt, ...)
+{
+ va_list args;
+ char prefix[NF_LOG_PREFIXLEN];
+ const struct nf_logger *logger;
+
+ rcu_read_lock();
+ logger = rcu_dereference(net->nf.nf_loggers[pf]);
+ if (logger) {
+ va_start(args, fmt);
+ vsnprintf(prefix, sizeof(prefix), fmt, args);
+ va_end(args);
+ logger->logfn(net, pf, hooknum, skb, in, out, loginfo, prefix);
+ }
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL(nf_log_trace);
+
#define S_SIZE (1024 - (sizeof(unsigned int) + 1))
struct nf_log_buf {
if (nla[NFTA_CHAIN_POLICY]) {
if ((chain != NULL &&
- !(chain->flags & NFT_BASE_CHAIN)) ||
+ !(chain->flags & NFT_BASE_CHAIN)))
+ return -EOPNOTSUPP;
+
+ if (chain == NULL &&
nla[NFTA_CHAIN_HOOK] == NULL)
return -EOPNOTSUPP;
{
struct net *net = dev_net(pkt->in ? pkt->in : pkt->out);
- nf_log_packet(net, pkt->xt.family, pkt->ops->hooknum, pkt->skb, pkt->in,
- pkt->out, &trace_loginfo, "TRACE: %s:%s:%s:%u ",
- chain->table->name, chain->name, comments[type],
- rulenum);
+ nf_log_trace(net, pkt->xt.family, pkt->ops->hooknum, pkt->skb, pkt->in,
+ pkt->out, &trace_loginfo, "TRACE: %s:%s:%s:%u ",
+ chain->table->name, chain->name, comments[type],
+ rulenum);
}
unsigned int
if (!tb[NFCTH_TUPLE_L3PROTONUM] || !tb[NFCTH_TUPLE_L4PROTONUM])
return -EINVAL;
+ /* Not all fields are initialized so first zero the tuple */
+ memset(tuple, 0, sizeof(struct nf_conntrack_tuple));
+
tuple->src.l3num = ntohs(nla_get_be16(tb[NFCTH_TUPLE_L3PROTONUM]));
tuple->dst.protonum = nla_get_u8(tb[NFCTH_TUPLE_L4PROTONUM]);
entry->e4.ip.invflags = inv ? IPT_INV_PROTO : 0;
break;
case AF_INET6:
+ if (proto)
+ entry->e6.ipv6.flags |= IP6T_F_PROTO;
+
entry->e6.ipv6.proto = proto;
entry->e6.ipv6.invflags = inv ? IP6T_INV_PROTO : 0;
break;
entry->e4.ip.invflags = inv ? IPT_INV_PROTO : 0;
break;
case AF_INET6:
+ if (proto)
+ entry->e6.ipv6.flags |= IP6T_F_PROTO;
+
entry->e6.ipv6.proto = proto;
entry->e6.ipv6.invflags = inv ? IP6T_INV_PROTO : 0;
break;
iter->err = err;
goto out;
}
+
+ continue;
}
if (iter->count < iter->skip)
{
const struct ip6t_ip6 *i = par->entryinfo;
- if ((i->proto == IPPROTO_TCP || i->proto == IPPROTO_UDP)
- && !(i->flags & IP6T_INV_PROTO))
+ if ((i->proto == IPPROTO_TCP || i->proto == IPPROTO_UDP) &&
+ !(i->invflags & IP6T_INV_PROTO))
return 0;
pr_info("Can be used only in combination with "
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
if (size > INT_MAX)
size = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_WRITE, ubuf, size)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
BUILD_BUG_ON(KVM_MEM_SLOTS_NUM > SHRT_MAX);
r = -ENOMEM;
- kvm->memslots = kzalloc(sizeof(struct kvm_memslots), GFP_KERNEL);
+ kvm->memslots = kvm_kvzalloc(sizeof(struct kvm_memslots));
if (!kvm->memslots)
goto out_err_no_srcu;
out_err_no_disable:
for (i = 0; i < KVM_NR_BUSES; i++)
kfree(kvm->buses[i]);
- kfree(kvm->memslots);
+ kvfree(kvm->memslots);
kvm_arch_free_vm(kvm);
return ERR_PTR(r);
}
kvm_for_each_memslot(memslot, slots)
kvm_free_physmem_slot(kvm, memslot, NULL);
- kfree(kvm->memslots);
+ kvfree(kvm->memslots);
}
static void kvm_destroy_devices(struct kvm *kvm)
goto out_free;
}
- slots = kmemdup(kvm->memslots, sizeof(struct kvm_memslots),
- GFP_KERNEL);
+ slots = kvm_kvzalloc(sizeof(struct kvm_memslots));
if (!slots)
goto out_free;
+ memcpy(slots, kvm->memslots, sizeof(struct kvm_memslots));
if ((change == KVM_MR_DELETE) || (change == KVM_MR_MOVE)) {
slot = id_to_memslot(slots, mem->slot);
kvm_arch_commit_memory_region(kvm, mem, &old, change);
kvm_free_physmem_slot(kvm, &old, &new);
- kfree(old_memslots);
+ kvfree(old_memslots);
/*
* IOMMU mapping: New slots need to be mapped. Old slots need to be
return 0;
out_slots:
- kfree(slots);
+ kvfree(slots);
out_free:
kvm_free_physmem_slot(kvm, &new, &old);
out:
projects / cascardo / linux.git / commitdiff