Home
last modified time | relevance | path

Searched refs:trap (Results 1 – 25 of 212) sorted by relevance

123456789

/linux/arch/m68k/68000/
H A Dromvec.S15 .global trap symbol
21 .long CONFIG_RAMBASE+CONFIG_RAMSIZE-4, _start, buserr, trap
22 .long trap, trap, trap, trap
23 .long trap, trap, trap, trap
24 .long trap, trap, trap, trap
25 .long trap, trap, trap, trap
26 .long trap, trap, trap, trap
27 .long trap, trap, trap, trap
28 .long trap, trap, trap, trap
30 .long system_call, trap, trap, trap
[all …]
/linux/arch/riscv/kvm/
H A Dvcpu_exit.c16 struct kvm_cpu_trap *trap) in gstage_page_fault() argument
25 fault_addr = (trap->htval << 2) | (trap->stval & 0x3); in gstage_page_fault()
31 (trap->scause == EXC_STORE_GUEST_PAGE_FAULT && !writable)) { in gstage_page_fault()
32 switch (trap->scause) { in gstage_page_fault()
36 trap->htinst); in gstage_page_fault()
40 trap->htinst); in gstage_page_fault()
47 (trap->scause == EXC_STORE_GUEST_PAGE_FAULT) ? true : false, in gstage_page_fault()
66 struct kvm_cpu_trap *trap) in kvm_riscv_vcpu_unpriv_read() argument
68 register unsigned long taddr asm("a0") = (unsigned long)trap; in kvm_riscv_vcpu_unpriv_read()
100 if (trap->scause == EXC_LOAD_PAGE_FAULT) in kvm_riscv_vcpu_unpriv_read()
[all …]
H A Dtrace.h32 TP_PROTO(struct kvm_cpu_trap *trap),
33 TP_ARGS(trap),
44 __entry->sepc = trap->sepc;
45 __entry->scause = trap->scause;
46 __entry->stval = trap->stval;
47 __entry->htval = trap->htval;
48 __entry->htinst = trap->htinst;
/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum_trap.c30 struct devlink_trap trap; member
643 .trap = MLXSW_SP_TRAP_DROP(SMAC_MC, L2_DROPS),
649 .trap = MLXSW_SP_TRAP_DROP(VLAN_TAG_MISMATCH, L2_DROPS),
656 .trap = MLXSW_SP_TRAP_DROP(INGRESS_VLAN_FILTER, L2_DROPS),
662 .trap = MLXSW_SP_TRAP_DROP(INGRESS_STP_FILTER, L2_DROPS),
668 .trap = MLXSW_SP_TRAP_DROP(EMPTY_TX_LIST, L2_DROPS),
675 .trap = MLXSW_SP_TRAP_DROP(PORT_LOOPBACK_FILTER, L2_DROPS),
681 .trap = MLXSW_SP_TRAP_DROP(BLACKHOLE_ROUTE, L3_DROPS),
687 .trap = MLXSW_SP_TRAP_DROP(NON_IP_PACKET, L3_DROPS),
694 .trap = MLXSW_SP_TRAP_DROP(UC_DIP_MC_DMAC, L3_DROPS),
[all …]
/linux/drivers/net/ethernet/marvell/prestera/
H A Dprestera_devlink.c117 struct devlink_trap trap; member
185 .trap = PRESTERA_TRAP_DRIVER_CONTROL(ARP_BC, NEIGH_DISCOVERY),
189 .trap = PRESTERA_TRAP_DRIVER_CONTROL(IS_IS, LOCAL_DELIVERY),
193 .trap = PRESTERA_TRAP_DRIVER_CONTROL(OSPF, OSPF),
197 .trap = PRESTERA_TRAP_DRIVER_CONTROL(IP_BC_MAC, LOCAL_DELIVERY),
201 .trap = PRESTERA_TRAP_CONTROL(STP, STP, TRAP),
205 .trap = PRESTERA_TRAP_CONTROL(LACP, LACP, TRAP),
209 .trap = PRESTERA_TRAP_CONTROL(LLDP, LLDP, TRAP),
213 .trap = PRESTERA_TRAP_DRIVER_CONTROL(ROUTER_MC, LOCAL_DELIVERY),
217 .trap = PRESTERA_TRAP_DRIVER_CONTROL(VRRP, VRRP),
[all …]
/linux/Documentation/networking/devlink/
H A Dprestera.rst26 - ``trap``
29 - ``trap``
32 - ``trap``
35 - ``trap``
38 - ``trap``
41 - ``trap``
44 - ``trap``
47 - ``trap``
50 - ``trap``
53 - ``trap``
[all …]
H A Ddevlink-trap.rst31 The ``devlink-trap`` mechanism allows capable device drivers to register their
35 Upon receiving trapped packets, ``devlink`` will perform a per-trap packets and
37 event along with all the provided metadata (e.g., trap reason, timestamp, input
42 The following diagram provides a general overview of ``devlink-trap``::
89 The ``devlink-trap`` mechanism supports the following packet trap types:
93 The trap action (see :ref:`Trap-Actions`) can be changed.
112 The ``devlink-trap`` mechanism supports the following packet trap actions:
114 * ``trap``: The sole copy of the packet is sent to the CPU.
123 Generic packet traps are used to describe traps that trap well-defined packets
361 IP address with a link-local scope (i.e., fe80::/10). The trap allows
[all …]
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/fb/
H A Dnv50.c142 u32 trap[6], idx, inst; in nv50_fb_intr() local
154 trap[i] = nvkm_rd32(device, 0x100c94); in nv50_fb_intr()
161 st0 = (trap[0] & 0x0000000f) >> 0; in nv50_fb_intr()
162 st1 = (trap[0] & 0x000000f0) >> 4; in nv50_fb_intr()
163 st2 = (trap[0] & 0x00000f00) >> 8; in nv50_fb_intr()
164 st3 = (trap[0] & 0x0000f000) >> 12; in nv50_fb_intr()
166 st0 = (trap[0] & 0x000000ff) >> 0; in nv50_fb_intr()
167 st1 = (trap[0] & 0x0000ff00) >> 8; in nv50_fb_intr()
168 st2 = (trap[0] & 0x00ff0000) >> 16; in nv50_fb_intr()
169 st3 = (trap[0] & 0xff000000) >> 24; in nv50_fb_intr()
[all …]
/linux/drivers/net/ethernet/mellanox/mlx5/core/en/
H A Dtrap.c172 void mlx5e_close_trap(struct mlx5e_trap *trap) in mlx5e_close_trap() argument
174 mlx5e_tir_destroy(&trap->tir); in mlx5e_close_trap()
175 mlx5e_close_trap_rq(&trap->rq); in mlx5e_close_trap()
176 netif_napi_del_locked(&trap->napi); in mlx5e_close_trap()
177 kvfree(trap); in mlx5e_close_trap()
180 static void mlx5e_activate_trap(struct mlx5e_trap *trap) in mlx5e_activate_trap() argument
182 napi_enable_locked(&trap->napi); in mlx5e_activate_trap()
183 mlx5e_activate_rq(&trap->rq); in mlx5e_activate_trap()
184 mlx5e_trigger_napi_sched(&trap->napi); in mlx5e_activate_trap()
189 struct mlx5e_trap *trap = priv->en_trap; in mlx5e_deactivate_trap() local
[all …]
/linux/drivers/net/ethernet/mscc/
H A Docelot_ptp.c314 static void ocelot_populate_l2_ptp_trap_key(struct ocelot_vcap_filter *trap) in ocelot_populate_l2_ptp_trap_key() argument
316 trap->key_type = OCELOT_VCAP_KEY_ETYPE; in ocelot_populate_l2_ptp_trap_key()
317 *(__be16 *)trap->key.etype.etype.value = htons(ETH_P_1588); in ocelot_populate_l2_ptp_trap_key()
318 *(__be16 *)trap->key.etype.etype.mask = htons(0xffff); in ocelot_populate_l2_ptp_trap_key()
322 ocelot_populate_ipv4_ptp_event_trap_key(struct ocelot_vcap_filter *trap) in ocelot_populate_ipv4_ptp_event_trap_key() argument
324 trap->key_type = OCELOT_VCAP_KEY_IPV4; in ocelot_populate_ipv4_ptp_event_trap_key()
325 trap->key.ipv4.proto.value[0] = IPPROTO_UDP; in ocelot_populate_ipv4_ptp_event_trap_key()
326 trap->key.ipv4.proto.mask[0] = 0xff; in ocelot_populate_ipv4_ptp_event_trap_key()
327 trap->key.ipv4.dport.value = PTP_EV_PORT; in ocelot_populate_ipv4_ptp_event_trap_key()
328 trap->key.ipv4.dport.mask = 0xffff; in ocelot_populate_ipv4_ptp_event_trap_key()
[all …]
/linux/net/devlink/
H A Dtrap.c64 const struct devlink_trap *trap; member
91 if (!strcmp(trap_item->trap->name, name)) in devlink_trap_item_lookup()
132 const struct devlink_trap *trap) in devlink_trap_metadata_put() argument
140 if ((trap->metadata_cap & DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT) && in devlink_trap_metadata_put()
143 if ((trap->metadata_cap & DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE) && in devlink_trap_metadata_put()
219 trap_item->trap, in devlink_trap_stats_put()
272 if (nla_put_string(msg, DEVLINK_ATTR_TRAP_NAME, trap_item->trap->name)) in devlink_nl_trap_fill()
275 if (nla_put_u8(msg, DEVLINK_ATTR_TRAP_TYPE, trap_item->trap->type)) in devlink_nl_trap_fill()
278 if (trap_item->trap->generic && in devlink_nl_trap_fill()
285 err = devlink_trap_metadata_put(msg, trap_item->trap); in devlink_nl_trap_fill()
[all …]
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Ddevlink.c284 if (dl_trap->trap.id == trap_id) in mlx5_find_trap_by_id()
290 static int mlx5_devlink_trap_init(struct devlink *devlink, const struct devlink_trap *trap, in mlx5_devlink_trap_init() argument
300 dl_trap->trap.id = trap->id; in mlx5_devlink_trap_init()
301 dl_trap->trap.action = DEVLINK_TRAP_ACTION_DROP; in mlx5_devlink_trap_init()
304 if (mlx5_find_trap_by_id(dev, trap->id)) { in mlx5_devlink_trap_init()
306 mlx5_core_err(dev, "Devlink trap: Trap 0x%x already found", trap->id); in mlx5_devlink_trap_init()
314 static void mlx5_devlink_trap_fini(struct devlink *devlink, const struct devlink_trap *trap, in mlx5_devlink_trap_fini() argument
320 dl_trap = mlx5_find_trap_by_id(dev, trap->id); in mlx5_devlink_trap_fini()
322 mlx5_core_err(dev, "Devlink trap: Missing trap id 0x%x", trap->id); in mlx5_devlink_trap_fini()
330 const struct devlink_trap *trap, in mlx5_devlink_trap_action_set() argument
[all …]
/linux/arch/m68k/ifpsp060/
H A Dfskeleton.S83 bral trap | jump to trap handler
102 bral trap | jump to trap handler
121 bral trap | jump to trap handler
140 bral trap | jump to trap handler
159 bral trap | jump to trap handler
178 bral trap | jump to trap handler
200 bral trap | jump to trap handler
214 bral trap | jump to trap handler
246 | discovers that the trap condition is true and it should branch to the operating
247 | system handler for the trap exception vector number 7.
[all …]
/linux/drivers/infiniband/hw/hfi1/
H A Dmad.c83 static void cleanup_traps(struct hfi1_ibport *ibp, struct trap_node *trap) in cleanup_traps() argument
102 if (node != trap) in cleanup_traps()
111 kfree(trap); in cleanup_traps()
115 struct trap_node *trap) in check_and_add_trap() argument
125 queue_id = trap->data.generic_type & 0x0F; in check_and_add_trap()
129 trap->data.generic_type, trap_count); in check_and_add_trap()
130 kfree(trap); in check_and_add_trap()
142 if (node == trap) { in check_and_add_trap()
153 list_add_tail(&trap->list, &trap_list->list); in check_and_add_trap()
156 trap->data.generic_type); in check_and_add_trap()
[all …]
/linux/arch/powerpc/kernel/
H A Dirq_64.c139 regs.trap = INTERRUPT_HMI; in __replay_soft_interrupts()
145 regs.trap = INTERRUPT_DECREMENTER; in __replay_soft_interrupts()
151 regs.trap = INTERRUPT_EXTERNAL; in __replay_soft_interrupts()
158 regs.trap = INTERRUPT_DOORBELL; in __replay_soft_interrupts()
166 regs.trap = INTERRUPT_PERFMON; in __replay_soft_interrupts()
445 regs.trap = 0x100; in replay_system_reset()
H A Dinterrupt.c106 unsigned long trap, srr0, srr1; in check_return_regs_valid() local
114 trap = TRAP(regs); in check_return_regs_valid()
116 if (cpu_has_feature(CPU_FTR_HVMODE) && trap == INTERRUPT_EXTERNAL) in check_return_regs_valid()
117 trap = 0xea0; in check_return_regs_valid()
119 switch (trap) { in check_return_regs_valid()
/linux/arch/m68k/coldfire/
H A Dvectors.c40 asmlinkage void trap(void);
55 _ramvec[i] = trap; in trap_init()
57 _ramvec[i] = trap; in trap_init()
/linux/drivers/gpu/drm/nouveau/nvkm/engine/gr/
H A Dgf100.c1240 u32 trap[4]; in gf100_gr_trap_gpc_rop() local
1242 trap[0] = nvkm_rd32(device, GPC_UNIT(gpc, 0x0420)) & 0x3fffffff; in gf100_gr_trap_gpc_rop()
1243 trap[1] = nvkm_rd32(device, GPC_UNIT(gpc, 0x0434)); in gf100_gr_trap_gpc_rop()
1244 trap[2] = nvkm_rd32(device, GPC_UNIT(gpc, 0x0438)); in gf100_gr_trap_gpc_rop()
1245 trap[3] = nvkm_rd32(device, GPC_UNIT(gpc, 0x043c)); in gf100_gr_trap_gpc_rop()
1247 nvkm_snprintbf(error, sizeof(error), gf100_gpc_rop_error, trap[0]); in gf100_gr_trap_gpc_rop()
1251 gpc, trap[0], error, trap[1] & 0xffff, trap[1] >> 16, in gf100_gr_trap_gpc_rop()
1252 (trap[2] >> 8) & 0x3f, trap[3] & 0xff); in gf100_gr_trap_gpc_rop()
1324 u32 trap = nvkm_rd32(device, TPC_UNIT(gpc, tpc, 0x0224)); in gf100_gr_trap_tpc() local
1325 nvkm_error(subdev, "GPC%d/TPC%d/TEX: %08x\n", gpc, tpc, trap); in gf100_gr_trap_tpc()
[all …]
/linux/arch/powerpc/include/asm/book3s/64/
H A Dmmu-hash.h460 unsigned long vsid, pte_t *ptep, unsigned long trap,
463 unsigned long vsid, pte_t *ptep, unsigned long trap,
466 unsigned int hash_page_do_lazy_icache(unsigned int pp, pte_t pte, int trap);
468 unsigned long access, unsigned long trap,
470 extern int hash_page(unsigned long ea, unsigned long access, unsigned long trap,
473 int __hash_page(unsigned long trap, unsigned long ea, unsigned long dsisr, unsigned long msr);
475 pte_t *ptep, unsigned long trap, unsigned long flags,
479 unsigned long vsid, pmd_t *pmdp, unsigned long trap,
484 unsigned long trap, unsigned long flags, in __hash_page_thp() argument
492 unsigned long vsid, unsigned long trap,
/linux/arch/powerpc/mm/book3s64/
H A Dhash_64k.c39 pte_t *ptep, unsigned long trap, unsigned long flags, in __hash_page_4K() argument
86 rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); in __hash_page_4K()
213 hash_failure_debug(ea, access, vsid, trap, ssize, in __hash_page_4K()
229 unsigned long vsid, pte_t *ptep, unsigned long trap, in __hash_page_64K() argument
273 rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); in __hash_page_64K()
328 hash_failure_debug(ea, access, vsid, trap, ssize, in __hash_page_64K()
/linux/Documentation/arch/sparc/
H A Dadi.rst103 the corresponding cacheline, a memory corruption trap occurs. By
104 default, it is a disrupting trap and is sent to the hypervisor
106 resumable error (TT=0x7e) trap to the kernel. The kernel sends
107 a SIGSEGV to the task that resulted in this trap with the following
123 the corresponding cacheline, a memory corruption trap occurs. If
126 a SIGSEGV to the task that resulted in this trap with the following
132 siginfo.si_addr = addr; /* address that caused trap */
136 ADI tag mismatch on a load always results in precise trap.
143 on a memory address, processor sends an MCD disabled trap. This
144 trap is handled by hypervisor first and the hypervisor vectors this
[all …]
/linux/fs/overlayfs/
H A Dinode.c1120 struct inode *trap; in ovl_lookup_trap_inode() local
1123 trap = ilookup5(sb, (unsigned long) key, ovl_inode_test, key); in ovl_lookup_trap_inode()
1124 if (!trap) in ovl_lookup_trap_inode()
1127 res = IS_DEADDIR(trap) && !ovl_inode_upper(trap) && in ovl_lookup_trap_inode()
1128 !ovl_inode_lower(trap); in ovl_lookup_trap_inode()
1130 iput(trap); in ovl_lookup_trap_inode()
1142 struct inode *trap; in ovl_get_trap_inode() local
1147 trap = iget5_locked(sb, (unsigned long) key, ovl_inode_test, in ovl_get_trap_inode()
1149 if (!trap) in ovl_get_trap_inode()
1152 if (!(trap->i_state & I_NEW)) { in ovl_get_trap_inode()
[all …]
/linux/arch/mips/kernel/
H A Dkgdb.c291 int trap = (regs->cp0_cause & 0x7c) >> 2; in kgdb_mips_notify() local
309 if (kgdb_handle_exception(trap, compute_signal(trap), cmd, regs)) in kgdb_mips_notify()
313 if ((trap == 9) && (regs->cp0_epc == (unsigned long)breakinst)) in kgdb_mips_notify()
325 struct pt_regs *regs, long err, int trap, int sig) in kgdb_ll_trap() argument
331 .trapnr = trap, in kgdb_ll_trap()
/linux/tools/testing/selftests/powerpc/ptrace/
H A Dptrace-perf-asm.S14 trap
31 trap
/linux/arch/m68k/kernel/
H A Dvectors.c36 asmlinkage void trap(void);
73 vectors[VEC_ILLEGAL] = trap; in base_trap_init()
86 vectors[i] = trap; in trap_init()

123456789