| /linux-6.8/arch/x86/include/asm/fpu/ |
| D | xstate.h | 52 /* All currently supported supervisor features */
57 * A supervisor state component may not always contain valuable information,
58 * and its size may be huge. Saving/restoring such supervisor state components
60 * be avoided. Such supervisor state components should only be saved/restored
61 * on demand. The on-demand supervisor features are set in this mask.
63 * Unlike the existing supported supervisor features, an independent supervisor
65 * supervisor state component cannot be saved/restored at each context switch.
67 * To support an independent supervisor feature, a developer should follow the
69 * - Do dynamically allocate a buffer for the supervisor state component.
72 * - Don't set the bit corresponding to the independent supervisor feature in
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| /linux-6.8/arch/m68k/ifpsp060/ |
| D | os.S | 58 | or supervisor application space. The examples below use simple "move"
59 | instructions for supervisor mode applications and call _copyin()/_copyout()
76 | Writes to data memory while in supervisor mode.
79 | a0 - supervisor source address
82 | 0x4(%a6),bit5 - 1 = supervisor mode, 0 = user mode
89 btst #0x5,0x4(%a6) | check for supervisor state
107 | Reads from data/instruction memory while in supervisor mode.
111 | a1 - supervisor destination address
113 | 0x4(%a6),bit5 - 1 = supervisor mode, 0 = user mode
122 btst #0x5,0x4(%a6) | check for supervisor state
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| D | CHANGES | 91 bit 18:16 = x10 (TM; x = 1 for supervisor mode)
113 bit 18:16 = x01 (TM; x = 1 for supervisor mode)
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| /linux-6.8/Documentation/devicetree/bindings/interrupt-controller/ |
| D | riscv,cpu-intc.txt | 10 The RISC-V supervisor ISA manual specifies three interrupt sources that are
14 controlled via Supervisor Binary Interface (SBI) calls and CSR reads. External
18 All RISC-V systems that conform to the supervisor ISA specification are
29 RISC-V supervisor ISA manual, with only the following three interrupts being
30 defined for supervisor mode:
31 - Source 1 is the supervisor software interrupt, which can be sent by an SBI
33 - Source 5 is the supervisor timer interrupt, which can be configured by
35 - Source 9 is the supervisor external interrupt, which chains to all other
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| /linux-6.8/arch/m68k/fpsp040/ |
| D | skeleton.S | 377 btst #0x5,%sp@ | supervisor bit set in saved SR?
387 | mem_write --- write to user or supervisor address space
389 | Writes to memory while in supervisor mode. copyout accomplishes
393 | a0 - supervisor source address
397 | The supervisor source address is guaranteed to point into the supervisor
404 | If the EXC_SR shows that the exception was from supervisor space,
406 | there shouldn't be any supervisor mode floating point exceptions.
410 btstb #5,EXC_SR(%a6) |check for supervisor state
427 | mem_read --- read from user or supervisor address space
429 | Reads from memory while in supervisor mode. copyin accomplishes
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| D | x_store.S | 167 exg %a0,%a1 |a0=supervisor source, a1=user dest
231 exg %a0,%a1 |a0=supervisor source, a1=user dest
251 exg %a0,%a1 |a0=supervisor source, a1=user dest
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| /linux-6.8/arch/microblaze/include/asm/ |
| D | mmu.h | 36 # define PP_RWXX 0 /* Supervisor read/write, User none */
37 # define PP_RWRX 1 /* Supervisor read/write, User read */
38 # define PP_RWRW 2 /* Supervisor read/write, User read/write */
39 # define PP_RXRX 3 /* Supervisor read, User read */
44 unsigned long ks:1; /* Supervisor 'key' (normally 0) */
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| /linux-6.8/Documentation/hwmon/ |
| D | sl28cpld.rst | 21 supervisor. In the future there might be other flavours and additional
24 The fan supervisor has a 7 bit counter register and a counter period of 1
25 second. If the 7 bit counter overflows, the supervisor will automatically
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| D | pli1209bc.rst | 8 * Digital Supervisor PLI1209BC
22 The Vicor PLI1209BC is an isolated digital power system supervisor that provides
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| /linux-6.8/arch/riscv/include/asm/ |
| D | csr.h | 13 #define SR_SIE _AC(0x00000002, UL) /* Supervisor Interrupt Enable */
15 #define SR_SPIE _AC(0x00000020, UL) /* Previous Supervisor IE */
17 #define SR_SPP _AC(0x00000100, UL) /* Previously Supervisor */
19 #define SR_SUM _AC(0x00040000, UL) /* Supervisor User Memory Access */
302 /* Supervisor-Level Window to Indirectly Accessed Registers (AIA) */
306 /* Supervisor-Level Interrupts (AIA) */
310 /* Supervisor-Level High-Half CSRs (AIA) */
397 /* Virtual Interrupts for Supervisor Level (AIA) */
478 /* IE/IP (Supervisor/Machine Interrupt Enable/Pending) flags */
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| /linux-6.8/arch/powerpc/include/asm/book3s/32/ |
| D | mmu-hash.h | 57 #define PP_RWXX 0 /* Supervisor read/write, User none */
58 #define PP_RWRX 1 /* Supervisor read/write, User read */
59 #define PP_RWRW 2 /* Supervisor read/write, User read/write */
60 #define PP_RXRX 3 /* Supervisor read, User read */
65 #define SR_KS 0x40000000 /* Supervisor key */
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| /linux-6.8/Documentation/devicetree/bindings/riscv/ |
| D | extensions.yaml | 126 The standard Smaia supervisor-level extension for the advanced
139 The standard Ssaia supervisor-level extension for the advanced
140 interrupt architecture for supervisor-mode-visible csr and
146 The standard Sscofpmf supervisor-level extension for count overflow
152 The standard Sstc supervisor-level extension for time compare as
158 The standard Svinval supervisor-level extension for fine-grained
164 The standard Svnapot supervisor-level extensions for napot
170 The standard Svpbmt supervisor-level extensions for page-based
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| /linux-6.8/arch/m68k/include/asm/ |
| D | mcfdma.h | 89 #define MCFDMA_DMR_DSTT_SD 0x00001400L /* Destination is supervisor data */
90 #define MCFDMA_DMR_DSTT_SC 0x00001800L /* Destination is supervisor code */
101 #define MCFDMA_DMR_SRCT_SD 0x00000014L /* Source is supervisor data */
102 #define MCFDMA_DMR_SRCT_SC 0x00000018L /* Source is supervisor code */
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| D | m54xxacr.h | 36 #define ACR_SUPER 0x00002000 /* Supervisor mode only */
43 #define ACR_SP 0x00000008 /* Supervisor protect */
96 * cacheable and supervisor access only.
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| D | mcfmmu.h | 60 #define MMUSR_SPF 0x00000020 /* Supervisor protect fault */
79 #define MMUDR_SP 0x00000020 /* Supervisor access enable */
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| /linux-6.8/arch/sparc/include/asm/ |
| D | pcr.h | 20 #define PCR_STRACE 0x00000002 /* Trace supervisor events */
39 #define PCR_N4_STRACE 0x00000008 /* Trace supervisor events */
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| D | pgtsrmmu.h | 38 * for both supervisor and user pages.
42 * characteristics of supervisor ptes
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| /linux-6.8/arch/x86/kernel/fpu/ |
| D | signal.c | 319 * Restore supervisor states: previous context switch etc has done in restore_fpregs_from_user()
320 * XSAVES and saved the supervisor states in the kernel buffer from in restore_fpregs_from_user()
379 * If supervisor states are available then save the in __fpu_restore_sig()
381 * supervisor state is preserved. Save the full state for in __fpu_restore_sig()
383 * saving the supervisor states and then shuffle them to in __fpu_restore_sig()
429 * Preserve supervisor states! in __fpu_restore_sig()
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| D | xstate.c | 194 * MSR_IA32_XSS sets supervisor states managed by XSAVES. in fpu__init_cpu_xstate()
237 * If an xfeature is supervisor state, the offset in EBX is in setup_xstate_cache()
405 /* No unknown or supervisor features may be set */ in validate_user_xstate_header()
592 * Supervisor state components can be managed only by in paranoid_xstate_size_valid()
596 XSTATE_WARN_ON(1, "Got supervisor feature %d, but XSAVES not advertised\n", i); in paranoid_xstate_size_valid()
629 * are no supervisor states, but XSAVEC still uses compacted in get_compacted_size()
637 * Get the total size of the enabled xstates without the independent supervisor
687 * XSAVES kernel size includes supervisor states and uses compacted in init_xstate_size()
689 * supervisor states. in init_xstate_size()
691 * XSAVE[OPT] do not support supervisor states so kernel and user in init_xstate_size()
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| /linux-6.8/Documentation/arch/riscv/ |
| D | uabi.rst | 29 #. Standard supervisor-level extensions (starting with 'S') will be listed
30 after standard unprivileged extensions. If multiple supervisor-level
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| /linux-6.8/drivers/reset/ |
| D | reset-tps380x.c | 3 * TI TPS380x Supply Voltage Supervisor and Reset Controller Driver
125 MODULE_DESCRIPTION("TI TPS380x Supply Voltage Supervisor and Reset Driver");
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| /linux-6.8/Documentation/translations/zh_CN/core-api/ |
| D | errseq.rst | 77 struct supervisor {
82 struct supervisor su;
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| /linux-6.8/drivers/misc/eeprom/ |
| D | Kconfig | 50 tristate "Maxim MAX6874/5 power supply supervisor"
55 sequencer/supervisor.
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| /linux-6.8/drivers/hwmon/pmbus/ |
| D | pli1209bc.c | 3 * Hardware monitoring driver for Vicor PLI1209BC Digital Supervisor
121 * The pli1209 digital supervisor only contains a single BCM, making
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| /linux-6.8/arch/x86/kvm/ |
| D | mmu.h | 203 * For explicit supervisor accesses, SMAP is disabled if EFLAGS.AC = 1. in permission_fault()
204 * For implicit supervisor accesses, SMAP cannot be overridden. in permission_fault()
206 * SMAP works on supervisor accesses only, and not_smap can in permission_fault()
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