| /Linux-v5.4/Documentation/devicetree/bindings/powerpc/ |
| D | ibm,powerpc-cpu-features.txt | 13 enablement, privilege, and compatibility metadata.
94 - usable-privilege
104 This property describes the privilege levels and/or software components
118 This property describes the HV privilege support required to enable the
119 feature to lesser privilege levels. If the property does not exist then no
137 This property describes the OS privilege support required to enable the
138 feature to lesser privilege levels. If the property does not exist then no
179 This property may exist when the usable-privilege property value has PR bit set.
213 usable-privilege = <1 | 2 | 4>;
219 usable-privilege = <1 | 2>;
[all …]
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| /Linux-v5.4/arch/arm64/include/asm/ |
| D | hw_breakpoint.h | 17 privilege : 2, member
27 /* Privilege Levels */
35 u32 val = (ctrl.len << 5) | (ctrl.type << 3) | (ctrl.privilege << 1) | in encode_ctrl_reg()
38 if (is_kernel_in_hyp_mode() && ctrl.privilege == AARCH64_BREAKPOINT_EL1) in encode_ctrl_reg()
49 ctrl->privilege = reg & 0x3; in decode_ctrl_reg()
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| /Linux-v5.4/Documentation/ia64/ |
| D | fsys.rst | 34 - execution is at privilege level 0 (most-privileged)
51 privilege level is at level 0, this means that fsys-mode requires some
58 Linux operates in fsys-mode when (a) the privilege level is 0 (most
70 to by "regs" was executing in user mode (privilege level 3).
177 is exited. This is accomplished with the help of the lower-privilege
181 "br.ret" instruction that lowers the privilege level, a trap will
216 breakpoint that triggers at any privilege level other than
222 syscall_via_break(), with privilege level 3. Note: the
228 taken _after_ restoring the privilege level, the CPU has already
241 syscall_via_break(), with privilege level 3.
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| /Linux-v5.4/arch/arm/include/asm/ |
| D | hw_breakpoint.h | 17 privilege : 2,
31 (ctrl.privilege << 1) | ctrl.enabled; in encode_ctrl_reg()
39 ctrl->privilege = reg & 0x3; in decode_ctrl_reg()
65 /* Privilege Levels */
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| /Linux-v5.4/arch/arm64/kernel/ |
| D | hw_breakpoint.c | 137 * Convert a breakpoint privilege level to the corresponding exception
140 static enum dbg_active_el debug_exception_level(int privilege) in debug_exception_level() argument
142 switch (privilege) { in debug_exception_level()
148 pr_warning("invalid breakpoint privilege level %d\n", privilege); in debug_exception_level()
229 enum dbg_active_el dbg_el = debug_exception_level(info->ctrl.privilege); in hw_breakpoint_control()
489 * Privilege in arch_build_bp_info()
494 hw->ctrl.privilege = AARCH64_BREAKPOINT_EL1; in arch_build_bp_info()
496 hw->ctrl.privilege = AARCH64_BREAKPOINT_EL0; in arch_build_bp_info()
569 if (hw->ctrl.privilege == AARCH64_BREAKPOINT_EL1 && bp->hw.target) in hw_breakpoint_arch_parse()
582 int i, max_slots, privilege; in toggle_bp_registers() local
[all …]
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| /Linux-v5.4/arch/sparc/include/uapi/asm/ |
| D | psr.h | 7 * PSTATE.PRIV for the current CPU privilege level.
24 #define PSR_PS 0x00000040 /* previous privilege level */
25 #define PSR_S 0x00000080 /* current privilege level */
|
| D | psrcompat.h | 10 #define PSR_PS 0x00000040 /* previous privilege level */
11 #define PSR_S 0x00000080 /* current privilege level */
|
| D | pstate.h | 30 #define PSTATE_PRIV _AC(0x0000000000000004,UL) /* Privilege. */
72 #define TSTATE_PRIV _AC(0x0000000000000400,UL) /* Privilege. */
|
| /Linux-v5.4/tools/testing/selftests/powerpc/dscr/ |
| D | dscr_explicit_test.c | 7 * privilege state SPR and the problem state SPR for this purpose.
9 * When using the privilege state SPR, the instructions such as
|
| D | dscr_user_test.c | 10 * When using the privilege state SPR, the instructions such as
|
| D | dscr_inherit_test.c | 9 * When using the privilege state SPR, the instructions such as
|
| /Linux-v5.4/Documentation/userspace-api/ |
| D | no_new_privs.rst | 26 promises not to grant the privilege to do anything that could not have
41 Note that ``no_new_privs`` does not prevent privilege changes that do not
|
| /Linux-v5.4/Documentation/devicetree/bindings/interrupt-controller/ |
| D | sifive,plic-1.0.0.txt | 9 A hart context is a privilege mode in a hardware execution thread. For example,
11 privilege modes per hart; machine mode and supervisor mode.
|
| /Linux-v5.4/Documentation/admin-guide/LSM/ |
| D | Smack.rst | 425 Privilege:
427 policy is said to have privilege. As of this writing a task can
428 have privilege either by possessing capabilities or by having an
614 only be changed by a process with privilege.
616 Privilege subsection
779 privilege.
793 program has appropriate privilege::
798 packets will be checked if the program has appropriate privilege.
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| /Linux-v5.4/Documentation/powerpc/ |
| D | ultravisor.rst | 26 | Privilege States |
68 * The privilege of a process is now determined by three MSR bits,
70 from least privilege to highest privilege. The higher privilege
71 modes can access all the resources of the lower privilege modes.
76 | S | HV| PR|Privilege |
90 | S | HV| PR|Privilege |
|
| /Linux-v5.4/tools/perf/Documentation/ |
| D | perf-top.txt | 235 The privilege levels may be omitted, in which case, the privilege levels of the associated
236 event are applied to the branch filter. Both kernel (k) and hypervisor (hv) privilege
|
| /Linux-v5.4/arch/ia64/include/asm/ |
| D | pal.h | 519 pl : 2, /* privilege level */
520 pv : 1, /* privilege level field valid */
556 pl : 2, /* privilege level */
557 pv : 1, /* privilege level field valid */
592 pl : 2, /* privilege level */
593 pv : 1, /* privilege level field valid */
622 pl : 2, /* privilege level */
623 pv : 1, /* privilege level field valid */
652 pl : 2, /* privilege level */
653 pv : 1, /* privilege level field valid */
|
| /Linux-v5.4/arch/c6x/include/asm/ |
| D | traps.h | 17 #define EXCEPT_CAUSE_PRX (1 << 6) /* privilege exception */
|
| /Linux-v5.4/security/ |
| D | commoncap.c | 34 * to get full privilege on a kernel without file capabilities
308 * Erase the privilege-enhancing security markings on an inode.
705 * @effective: Do we have effective root privilege?
886 /* Check for privilege-elevated exec. */ in cap_bprm_set_creds()
992 * of its privilege. The call to setuid(!=0) would drop all privileges!
1184 * system from legacy UID=0 based privilege (when filesystem in cap_task_prctl()
1199 * capability-based-privilege environment. in cap_task_prctl()
1214 * [4] doing anything requires privilege (go read about in cap_task_prctl()
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| /Linux-v5.4/arch/x86/include/asm/xen/ |
| D | interface.h | 127 * The privilege level specifies which modes may enter a trap via a software
129 * privilege levels as follows:
143 uint8_t flags; /* 0-3: privilege level; 4: clear event enable? */
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| /Linux-v5.4/Documentation/devicetree/bindings/arm/firmware/ |
| D | sdei.txt | 11 privilege level of the SDEI firmware (specified as part of the binding
|
| /Linux-v5.4/arch/sparc/include/asm/ |
| D | psr.h | 7 * PSTATE.PRIV for the current CPU privilege level.
|
| /Linux-v5.4/Documentation/driver-api/firmware/ |
| D | other_interfaces.rst | 18 Some features of the Intel Stratix10 SoC require a level of privilege
|
| /Linux-v5.4/arch/arm/kernel/ |
| D | hw_breakpoint.c | 566 /* Privilege */ in arch_build_bp_info()
567 hw->ctrl.privilege = ARM_BREAKPOINT_USER; in arch_build_bp_info()
569 hw->ctrl.privilege |= ARM_BREAKPOINT_PRIV; in arch_build_bp_info()
670 info->step_ctrl.privilege = info->ctrl.privilege; in enable_single_step()
|
| /Linux-v5.4/arch/parisc/kernel/ |
| D | syscall.S | 17 executing on this page executes with kernel level privilege (there's more to it
19 completer to activate the privilege promotion). The upshot is that everything
20 that runs on the gateway page runs at kernel privilege but with the current
25 point. For all the other functions, we execute at kernel privilege but don't
80 gate lws_start, %r0 /* increase privilege */
91 gate .+8, %r0 /* increase privilege */
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