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/linux/include/linux/
H A Dkcsan-checks.h22 #define KCSAN_ACCESS_SCOPED (1 << 4) /* Access is a scoped access. */
130 /* Scoped access information. */
145 /* Location where scoped access was set up. */
157 * kcsan_begin_scoped_access - begin scoped access
159 * Begin scoped access and initialize @sa, which will cause KCSAN to
163 * Scoped accesses are implemented by appending @sa to an internal list for the
177 * kcsan_end_scoped_access - end scoped access
179 * End a scoped access, which will stop KCSAN checking the memory range.
390 * Scoped variant of ASSERT_EXCLUSIVE_WRITER().
457 * Scoped varian
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H A Dkcsan.h24 int disable_scoped; /* disable scoped access counter */
52 /* List of scoped accesses; likely to be empty. */
57 * Scoped access for modeling access reordering to detect missing memory
H A Duaccess.h723 /* Scoped user access */
740 * __scoped_user_access_begin - Start a scoped user access
801 * Nesting scoped user access into a user access scope is invalid and fails
820 * scoped_user_read_access_size - Start a scoped user read access with given size
831 * scoped_user_read_access - Start a scoped user read access
843 * scoped_user_write_access_size - Start a scoped user write access with given size
854 * scoped_user_write_access - Start a scoped user write access
866 * scoped_user_rw_access_size - Start a scoped user read/write access with given size
877 * scoped_user_rw_access - Start a scoped user read/write access
/linux/Documentation/driver-api/cxl/platform/
H A Dcdat.rst21 Device Scoped Memory Affinity Structure (DSMAS)
27 This table is used by Linux in conjunction with the Device Scoped Latency and
44 Device Scoped Latency and Bandwidth Information Structure (DSLBIS)
75 Switch Scoped Latency and Bandwidth Information Structure (SSLBIS)
/linux/security/landlock/
H A Dtask.c33 * domain_scope_le - Checks domain ordering for scoped ptrace
58 /* @parent is in the scoped hierarchy of @child. */ in domain_scope_le()
178 * is scoped to access @server (i.e. access should be denied), false otherwise.
208 * parent domains are scoped. in domain_is_scoped()
227 * hierarchy. If the client is scoped, the request is in domain_is_scoped()
H A Daccess.h43 /* Makes sure all scoped rights can be stored. */
H A Dsyscalls.c107 ruleset_size += sizeof(ruleset_attr.scoped); in build_check_abi()
201 * scoped; in SYSCALL_DEFINE3()
255 if ((ruleset_attr.scoped | LANDLOCK_MASK_SCOPE) != LANDLOCK_MASK_SCOPE) in SYSCALL_DEFINE3()
269 if ((ruleset_attr.quiet_scoped | ruleset_attr.scoped) != in get_ruleset_from_fd()
270 ruleset_attr.scoped) in get_ruleset_from_fd()
276 ruleset_attr.scoped); in get_ruleset_from_fd()
/linux/samples/landlock/
H A Dsandboxer.c245 if (!(ruleset_attr->scoped & in check_ruleset_scope()
276 ruleset_attr->scoped &= ~LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET; in check_ruleset_scope()
278 ruleset_attr->scoped &= ~LANDLOCK_SCOPE_SIGNAL;
334 ruleset_attr->quiet_scoped = ruleset_attr->scoped;
368 ruleset_attr->quiet_scoped &= ruleset_attr->scoped; in main()
449 .scoped = LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET | in main()
527 ruleset_attr.scoped &= ~(LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET | in main()
/linux/samples/rust/
H A DKconfig77 tristate "Scoped DebugFS Test Module"
80 This option builds the Rust Scoped DebugFS Test module sample.
/linux/tools/testing/selftests/landlock/
H A Dscoped_signal_test.c77 * after getting scoped.
107 * domain is not scoped. in TEST_F()
169 * This test ensures that a scoped process cannot send signal out of
170 * scoped domain.
663 .scoped = LANDLOCK_SCOPE_SIGNAL,
H A Dscoped_test.c24 .scoped = scoped_mask, in TEST()
H A Dscoped_common.h17 .scoped = scope, in create_scoped_domain()
H A Daudit_test.c76 .scoped = LANDLOCK_SCOPE_SIGNAL, in TEST_F()
224 .scoped = LANDLOCK_SCOPE_SIGNAL, in TEST_F()
295 .scoped = LANDLOCK_SCOPE_SIGNAL, in FIXTURE_VARIANT_ADD()
452 .scoped = LANDLOCK_SCOPE_SIGNAL, in TEST_F()
535 .scoped = LANDLOCK_SCOPE_SIGNAL, in FIXTURE_TEARDOWN()
697 .scoped = LANDLOCK_SCOPE_SIGNAL,
885 .scoped = LANDLOCK_SCOPE_SIGNAL,
H A Dscoped_abstract_unix_test.c71 * parent, when they have scoped domain or no domain.
167 * its child, when they have scoped domain or no domain.
298 const __u64 scoped;
306 .scoped = LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET, in TEST_F()
314 .scoped = LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET, in TEST_F()
322 .scoped = LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET | LANDLOCK_SCOPE_SIGNAL, in TEST_F()
331 .scoped = LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET | LANDLOCK_SCOPE_SIGNAL, in TEST_F()
352 .scoped = variant->scoped, in TEST_F()
472 * grand child processes when they can have scoped o in TEST_F()
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H A Dsandbox-and-launch.c22 .scoped = LANDLOCK_SCOPE_SIGNAL, in main()
/linux/rust/kernel/
H A Ddebugfs.rs396 let scoped = self.scoped_dir(name);
397 init(data, &scoped);
398 scoped.into_entry()
495 let scoped = ScopedDir::new(name);
496 init(data, &scoped);
497 scoped.into_entry()
372 let scoped = self.scoped_dir(name); scope() localVariable
471 let scoped = ScopedDir::new(name); dir() localVariable
/linux/Documentation/userspace-api/
H A Dlandlock.rst87 .scoped =
131 ruleset_attr.scoped &= ~(LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET |
405 The operations which can be scoped are:
424 If an operation is scoped within a domain, no rules can be added to allow access
731 ``LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET`` to the ``scoped`` ruleset attribute.
738 ``scoped`` ruleset attribute.
/linux/kernel/kcsan/
H A Dcore.c212 /* Check scoped accesses; never inline because this is a slow-path! */
568 * 2. Avoid races of scoped accesses from nested interrupts (below). in kcsan_setup_watchpoint()
574 * Avoid races of scoped accesses from nested interrupts (or scheduler). in kcsan_setup_watchpoint()
575 * Assume setting up a watchpoint for a non-scoped (normal) access that in kcsan_setup_watchpoint()
576 * also conflicts with a current scoped access. In a nested interrupt, in kcsan_setup_watchpoint()
577 * which shares the context, it would check a conflicting scoped access. in kcsan_setup_watchpoint()
578 * To avoid, disable scoped access checking. in kcsan_setup_watchpoint()
/linux/security/landlock/errata/
H A Dabi-6.h6 * Erratum 2: Scoped signal handling
/linux/include/uapi/linux/
H A Dopenat2.h43 be scoped inside the dirfd
/linux/tools/include/uapi/linux/
H A Dopenat2.h36 be scoped inside the dirfd
/linux/Documentation/arch/powerpc/
H A Dultravisor.rst305 scoped page table. But the Hypervisor can provide a hint to the
372 partition-scoped page-table of the SVM. If `dest_gpa` is not shared,
488 scoped page tables for the Hypervisor as well as each of the
490 operates in partition 0 and its partition-scoped page tables
494 scoped and process-scoped page table entries for the Hypervisor
/linux/Documentation/virt/kvm/arm/
H A Dvcpu-features.rst27 system. The ID register values may be VM-scoped in KVM, meaning that the
/linux/Documentation/networking/devlink/
H A Ddevlink-region.rst17 Snapshot identifiers are scoped to the devlink instance, not a region.
/linux/arch/powerpc/kvm/
H A Dbook3s_hv_nested.c1235 * is == 1 -> Partition scoped translations not associated with pid in kvmhv_emulate_priv_tlbie()
1345 * Performs partition-scoped invalidations for nested guests
1372 * because intermediate partition scoped table in nested guest doesn't in do_h_rpt_invalidate_pat()
1469 /* Are the rc bits set in the L1 partition scoped pte? */ in kvmhv_handle_nested_set_rc()
1555 * translation in the l1 partition-scoped tree, remove the shadow pte in __kvmhv_nested_page_fault()
1580 * means we have no partition scoped translation for that. This means in __kvmhv_nested_page_fault()
1625 /* See if can find translation in our partition scoped tables for L1 */ in __kvmhv_nested_page_fault()

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