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/linux-5.10/arch/powerpc/kvm/
Demulate.c77 enum emulation_result emulated = EMULATE_DONE; in kvmppc_emulate_mtspr() local
115 emulated = vcpu->kvm->arch.kvm_ops->emulate_mtspr(vcpu, sprn, in kvmppc_emulate_mtspr()
117 if (emulated == EMULATE_FAIL) in kvmppc_emulate_mtspr()
125 return emulated; in kvmppc_emulate_mtspr()
130 enum emulation_result emulated = EMULATE_DONE; in kvmppc_emulate_mfspr() local
176 emulated = vcpu->kvm->arch.kvm_ops->emulate_mfspr(vcpu, sprn, in kvmppc_emulate_mfspr()
178 if (unlikely(emulated == EMULATE_FAIL)) { in kvmppc_emulate_mfspr()
185 if (emulated == EMULATE_DONE) in kvmppc_emulate_mfspr()
189 return emulated; in kvmppc_emulate_mfspr()
198 enum emulation_result emulated; in kvmppc_emulate_instruction() local
[all …]
Dbook3s_paired_singles.c175 int emulated = EMULATE_FAIL; in kvmppc_emulate_fpr_load() local
191 emulated = kvmppc_handle_load(vcpu, KVM_MMIO_REG_FPR | rs, in kvmppc_emulate_fpr_load()
196 emulated = EMULATE_DONE; in kvmppc_emulate_fpr_load()
213 return emulated; in kvmppc_emulate_fpr_load()
219 int emulated = EMULATE_FAIL; in kvmppc_emulate_fpr_store() local
251 emulated = kvmppc_handle_store(vcpu, val, len, 1); in kvmppc_emulate_fpr_store()
253 emulated = EMULATE_DONE; in kvmppc_emulate_fpr_store()
259 return emulated; in kvmppc_emulate_fpr_store()
265 int emulated = EMULATE_FAIL; in kvmppc_emulate_psq_load() local
282 emulated = kvmppc_handle_load(vcpu, KVM_MMIO_REG_FPR | rs, in kvmppc_emulate_psq_load()
[all …]
Demulate_loadstore.c69 * are not emulated here: multiple and string instructions,
75 enum emulation_result emulated = EMULATE_FAIL; in kvmppc_emulate_loadstore() local
82 emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &inst); in kvmppc_emulate_loadstore()
83 if (emulated != EMULATE_DONE) in kvmppc_emulate_loadstore()
84 return emulated; in kvmppc_emulate_loadstore()
95 emulated = EMULATE_FAIL; in kvmppc_emulate_loadstore()
106 emulated = kvmppc_handle_loads(vcpu, in kvmppc_emulate_loadstore()
109 emulated = kvmppc_handle_load(vcpu, in kvmppc_emulate_loadstore()
112 if ((op.type & UPDATE) && (emulated != EMULATE_FAIL)) in kvmppc_emulate_loadstore()
126 emulated = kvmppc_handle_loads(vcpu, in kvmppc_emulate_loadstore()
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De500_emulate.c89 int emulated = EMULATE_DONE; in kvmppc_e500_emul_ehpriv() local
97 emulated = EMULATE_EXIT_USER; in kvmppc_e500_emul_ehpriv()
101 emulated = EMULATE_FAIL; in kvmppc_e500_emul_ehpriv()
103 return emulated; in kvmppc_e500_emul_ehpriv()
131 int emulated = EMULATE_DONE; in kvmppc_core_emulate_op_e500() local
142 emulated = kvmppc_e500_emul_dcbtls(vcpu); in kvmppc_core_emulate_op_e500()
147 emulated = kvmppc_e500_emul_msgsnd(vcpu, rb); in kvmppc_core_emulate_op_e500()
151 emulated = kvmppc_e500_emul_msgclr(vcpu, rb); in kvmppc_core_emulate_op_e500()
156 emulated = kvmppc_e500_emul_tlbre(vcpu); in kvmppc_core_emulate_op_e500()
160 emulated = kvmppc_e500_emul_tlbwe(vcpu); in kvmppc_core_emulate_op_e500()
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Dbook3s_emulate.c241 int emulated = EMULATE_DONE; in kvmppc_core_emulate_op_pr() local
250 emulated = EMULATE_FAIL; in kvmppc_core_emulate_op_pr()
262 emulated = EMULATE_DONE; in kvmppc_core_emulate_op_pr()
292 emulated = EMULATE_FAIL; in kvmppc_core_emulate_op_pr()
367 emulated = EMULATE_FAIL; in kvmppc_core_emulate_op_pr()
382 emulated = EMULATE_EXIT_USER; in kvmppc_core_emulate_op_pr()
428 emulated = EMULATE_FAIL; in kvmppc_core_emulate_op_pr()
439 emulated = EMULATE_FAIL; in kvmppc_core_emulate_op_pr()
497 emulated = EMULATE_AGAIN; in kvmppc_core_emulate_op_pr()
522 emulated = EMULATE_FAIL; in kvmppc_core_emulate_op_pr()
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Dbooke_emulate.c45 int emulated = EMULATE_DONE; in kvmppc_booke_emulate_op() local
71 emulated = EMULATE_FAIL; in kvmppc_booke_emulate_op()
102 emulated = EMULATE_FAIL; in kvmppc_booke_emulate_op()
108 emulated = EMULATE_FAIL; in kvmppc_booke_emulate_op()
111 return emulated; in kvmppc_booke_emulate_op()
115 * NOTE: some of these registers are not emulated on BOOKE_HV (GS-mode).
122 int emulated = EMULATE_DONE; in kvmppc_booke_emulate_mtspr() local
369 emulated = EMULATE_FAIL; in kvmppc_booke_emulate_mtspr()
376 return emulated; in kvmppc_booke_emulate_mtspr()
381 int emulated = EMULATE_DONE; in kvmppc_booke_emulate_mfspr() local
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Dpowerpc.c1292 enum emulation_result emulated = EMULATE_DONE; in kvmppc_handle_vsx_load() local
1299 emulated = __kvmppc_handle_load(vcpu, rt, bytes, in kvmppc_handle_vsx_load()
1302 if (emulated != EMULATE_DONE) in kvmppc_handle_vsx_load()
1310 return emulated; in kvmppc_handle_vsx_load()
1435 enum emulation_result emulated = EMULATE_DONE; in kvmppc_handle_vsx_store() local
1447 emulated = kvmppc_handle_store(vcpu, in kvmppc_handle_vsx_store()
1450 if (emulated != EMULATE_DONE) in kvmppc_handle_vsx_store()
1459 return emulated; in kvmppc_handle_vsx_store()
1465 enum emulation_result emulated = EMULATE_FAIL; in kvmppc_emulate_mmio_vsx_loadstore() local
1471 emulated = kvmppc_handle_vsx_load(vcpu, vcpu->arch.io_gpr, in kvmppc_emulate_mmio_vsx_loadstore()
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/linux-5.10/Documentation/admin-guide/device-mapper/
Ddm-ebs.rst11 Supported emulated logical block sizes 512, 1024, 2048 and 4096.
18 <dev path> <offset> <emulated sectors> [<underlying sectors>]
27 has to be a multiple of <emulated sectors>.
28 <emulated sectors>:
29 Number of sectors defining the logical block size to be emulated;
/linux-5.10/arch/x86/kvm/
Dkvm_emulate.h57 * The emulator assumes that an instruction accesses only one 'emulated memory'
60 * stack operations are assumed never to access emulated memory. The emulator
62 * emulated memory, and assumes that the other operand accesses normal memory.
65 * 1. The emulator isn't very smart about emulated vs. standard memory.
66 * 'Emulated memory' access addresses should be checked for sanity.
105 * read_std: Read bytes of standard (non-emulated/special) memory.
118 * read_phys: Read bytes of standard (non-emulated/special) memory.
128 * write_std: Write bytes of standard (non-emulated/special) memory.
139 * fetch: Read bytes of standard (non-emulated/special) memory.
150 * read_emulated: Read bytes from emulated/special memory area.
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/linux-5.10/arch/x86/mm/
Dnuma_emulation.c54 pr_err("NUMA: Too many emulated memblks, failing emulation\n"); in emu_setup_memblk()
252 * The limit on emulated nodes is MAX_NUMNODES, so the in split_nodes_size_interleave_uniform()
351 * to reflect the emulated configuration on success. @numa_dist_cnt is
356 * - @numa_meminfo is updated to reflect the emulated nodes.
359 * emulated nodes.
361 * - NUMA distance table is rebuilt to represent distances between emulated
362 * nodes. The distances are determined considering how emulated nodes
365 * - emu_nid_to_phys[] reflects how emulated nodes are mapped to physical
466 * Determine the max emulated nid and the default phys nid to use in numa_emulation()
474 /* Make sure numa_nodes_parsed only contains emulated nodes */ in numa_emulation()
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/linux-5.10/Documentation/arm/
Dswp_emulation.rst9 Trapped instructions are emulated using an LDREX/STREX or LDREXB/STREXB
16 Emulated SWP: 12
17 Emulated SWPB: 0
/linux-5.10/drivers/target/loopback/
Dtcm_loop.c4 * for emulated SAS initiator ports
404 * Called from tcm_loop_fabric_init() in tcl_loop_fabric.c to load the emulated
746 pr_debug("TCM_Loop_ConfigFS: Established I_T Nexus to emulated %s Initiator Port: %s\n", in tcm_loop_make_nexus()
771 pr_debug("TCM_Loop_ConfigFS: Removing I_T Nexus to emulated %s Initiator Port: %s\n", in tcm_loop_drop_nexus()
775 * Release the SCSI I_T Nexus to the emulated Target Port in tcm_loop_drop_nexus()
825 pr_err("Emulated NAA Sas Address: %s, exceeds max: %d\n", in tcm_loop_tpg_nexus_store()
861 pr_err("Unable to locate prefix for emulated Initiator Port: %s\n", in tcm_loop_tpg_nexus_store()
977 * Register the tl_tpg as a emulated TCM Target Endpoint in tcm_loop_make_naa_tpg()
983 pr_debug("TCM_Loop_ConfigFS: Allocated Emulated %s Target Port %s,t,0x%04lx\n", in tcm_loop_make_naa_tpg()
1005 * Deregister the tl_tpg as a emulated TCM Target Endpoint in tcm_loop_drop_naa_tpg()
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/linux-5.10/drivers/pci/controller/
Dpcie-iproc.h15 * PAXC is the wrapper used in root complex dedicated for internal emulated
59 * @ep_is_internal: indicates an internal emulated endpoint device is connected
62 * enumeration against unconfigured physical functions emulated in the ASIC
/linux-5.10/arch/x86/xen/
Dplatform-pci-unplug.c137 /* PVH guests don't have emulated devices. */ in xen_unplug_emulated_devices()
159 "been compiled for this kernel: unplug emulated NICs.\n"); in xen_unplug_emulated_devices()
164 "been compiled for this kernel: unplug emulated disks.\n" in xen_unplug_emulated_devices()
171 /* Now unplug the emulated devices */ in xen_unplug_emulated_devices()
/linux-5.10/arch/powerpc/kernel/
Duprobes.c111 * are emulated in the kernel. We get here only if the emulation in arch_uprobe_post_xol()
166 * See if the instruction can be emulated.
167 * Returns true if instruction was emulated, false otherwise.
174 * emulate_step() returns 1 if the insn was successfully emulated. in arch_uprobe_skip_sstep()
/linux-5.10/arch/powerpc/include/asm/
Dsstep.h143 * Return value is 1 if the instruction can be emulated just by
162 * Returns 1 if the instruction was emulated successfully,
163 * 0 if it could not be emulated, or -1 for an instruction that
164 * should not be emulated (rfid, mtmsrd clearing MSR_RI, etc.).
/linux-5.10/arch/x86/kernel/
Dumip.c44 * not the actual location of the table. The result is emulated as a hard-coded
48 * The instruction SMSW is emulated to return the value that the register CR0
50 * SLDT and STR are emulated to return the values that the kernel programmatically
141 * instruction that can be emulated.
146 * can be emulated.
149 * emulated.
191 * @data_size: Size of the emulated result
/linux-5.10/Documentation/powerpc/
Ddscr.rst64 works, as it is emulated following an illegal instruction exception
65 inside the kernel. Both mfspr and mtspr instructions are emulated.
69 all mfspr instruction based read attempts will get emulated and returned
/linux-5.10/arch/mips/include/asm/
Ddsemul.h26 * @ir: The instruction to be 'emulated'.
32 * in the delay slots of emulated branch instructions, for example FP
84 * that was being 'emulated' has not yet executed, or advanced to the
/linux-5.10/drivers/md/
Ddm-ebs-target.c21 /* Emulated block size context. */
30 unsigned int e_bs; /* Emulated block size in sectors exposed to upper layer. */
237 * Construct an emulated block size mapping: <dev_path> <offset> <ebs> [<ubs>]
241 * <ebs>: emulated block size in units of 512 bytes exposed to the upper layer
276 ti->error = "Invalid emulated block size"; in ebs_ctr()
308 DMINFO("Emulation superfluous: emulated equal to underlying block size"); in ebs_ctr()
470 MODULE_DESCRIPTION(DM_NAME " emulated block size target");
/linux-5.10/drivers/mtd/ubi/
Ddebug.h71 * Returns non-zero if a bit-flip should be emulated, otherwise returns zero.
84 * Returns non-zero if a write failure should be emulated, otherwise returns
98 * Returns non-zero if an erase failure should be emulated, otherwise returns
/linux-5.10/Documentation/virt/
Dne_overview.rst30 There is a NE emulated PCI device exposed to the primary VM. The driver for this
55 using virtio-vsock [5]. The primary VM has virtio-pci vsock emulated device,
56 while the enclave VM has a virtio-mmio vsock emulated device. The vsock device
/linux-5.10/arch/m68k/ifpsp060/
DCHANGES80 PC = PC of instruction being emulated
82 ADDRESS = PC of instruction being emulated
102 PC = PC of instruction being emulated
/linux-5.10/Documentation/security/tpm/
Dtpm_vtpm_proxy.rst17 container gets its own unique, emulated, software TPM.
22 To make an emulated software TPM available to each container, the container
/linux-5.10/arch/powerpc/
DKconfig.debug43 bool "Emulated instructions tracking"
47 emulated by the in-kernel emulator. Counters for the various classes
48 of emulated instructions are available under
53 emulated.

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