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Searched refs:watchpoint (Results 1 – 11 of 11) sorted by relevance

/linux/kernel/kcsan/
H A Dencoding.h69 static __always_inline bool decode_watchpoint(long watchpoint, in decode_watchpoint() argument
74 if (watchpoint == INVALID_WATCHPOINT || in decode_watchpoint()
75 watchpoint == CONSUMED_WATCHPOINT) in decode_watchpoint()
78 *addr_masked = (unsigned long)watchpoint & WATCHPOINT_ADDR_MASK; in decode_watchpoint()
79 *size = ((unsigned long)watchpoint & WATCHPOINT_SIZE_MASK) >> WATCHPOINT_ADDR_BITS; in decode_watchpoint()
80 *is_write = !!((unsigned long)watchpoint & WATCHPOINT_WRITE_MASK); in decode_watchpoint()
H A Dcore.c121 atomic_long_t *watchpoint; in find_watchpoint() local
130 watchpoint = &watchpoints[SLOT_IDX_FAST(slot, i)]; in find_watchpoint()
131 *encoded_watchpoint = atomic_long_read(watchpoint); in find_watchpoint()
141 return watchpoint; in find_watchpoint()
152 atomic_long_t *watchpoint; in insert_watchpoint() local
165 watchpoint = &watchpoints[SLOT_IDX(slot, i)]; in insert_watchpoint()
166 if (atomic_long_try_cmpxchg_relaxed(watchpoint, &expect_val, encoded_watchpoint)) in insert_watchpoint()
167 return watchpoint; in insert_watchpoint()
183 try_consume_watchpoint(atomic_long_t *watchpoint, long encoded_watchpoint) in try_consume_watchpoint() argument
185 return atomic_long_try_cmpxchg_relaxed(watchpoint, &encoded_watchpoint, CONSUMED_WATCHPOINT); in try_consume_watchpoint()
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/linux/Documentation/arch/powerpc/
H A Dptrace.rst53 Sets a hardware breakpoint or watchpoint, according to the provided structure::
75 uint32_t condition_mode; /* break/watchpoint condition flags */
83 For instance, if the request is for a watchpoint with a condition, both the
91 watchpoint just created. This integer will be used in the PPC_PTRACE_DELHWDEBUG
107 - set a watchpoint which triggers on reads in the second watchpoint register::
117 - set a watchpoint which triggers only with a specific value::
137 - set a watchpoint in server processors (BookS)::
155 Takes an integer which identifies an existing breakpoint or watchpoint
157 corresponding breakpoint or watchpoint..
H A Ddawr-power9.rst35 software emulation of the watchpoint (which is slow).
53 support for the watchpoint, GDB will software emulate the watchpoint
57 host. The watchpoint will fail and GDB will fall back to software
60 If a guest is started on a POWER8 host, GDB will accept the watchpoint
63 guest is migrated to a POWER9 host, the watchpoint will be lost on the
64 POWER9. Loads and stores to the watchpoint locations will not be
65 trapped in GDB. The watchpoint is remembered, so if the guest is
/linux/Documentation/admin-guide/perf/
H A Darm-cmn.rst50 The PMU can also count watchpoint events to monitor specific flit
53 Since the watchpoint direction is otherwise implicit in the underlying
60 Where a watchpoint needs to match fields from both match groups on the
H A Darm-ccn.rst29 Crosspoint watchpoint-based events (special "event" value 0xfe)
/linux/Documentation/translations/zh_CN/dev-tools/
H A Dkcsan.rst124 (watchpoint) 观测到一个有冲突的写操作，但是对应的内存地址中存储的值没有改变，
/linux/Documentation/arch/arm64/
H A Dtagged-pointers.rst70 For signals raised in response to watchpoint debug exceptions, the
/linux/drivers/perf/
H A Darm-ccn.c418 CCN_EVENT_XP(watchpoint, CCN_EVENT_WATCHPOINT),
/linux/tools/memory-model/Documentation/
H A Daccess-marking.txt337 for KCSAN because it is not always easy to tell hardware watchpoint to
/linux/Documentation/security/keys/
H A Dcore.rst1082 watch_meta_removal_notification. The watchpoint ID will be set in the