Lines Matching refs:vcpu
28 static bool kvmppc_check_fp_disabled(struct kvm_vcpu *vcpu) in kvmppc_check_fp_disabled() argument
30 if (!(kvmppc_get_msr(vcpu) & MSR_FP)) { in kvmppc_check_fp_disabled()
31 kvmppc_core_queue_fpunavail(vcpu); in kvmppc_check_fp_disabled()
40 static bool kvmppc_check_vsx_disabled(struct kvm_vcpu *vcpu) in kvmppc_check_vsx_disabled() argument
42 if (!(kvmppc_get_msr(vcpu) & MSR_VSX)) { in kvmppc_check_vsx_disabled()
43 kvmppc_core_queue_vsx_unavail(vcpu); in kvmppc_check_vsx_disabled()
52 static bool kvmppc_check_altivec_disabled(struct kvm_vcpu *vcpu) in kvmppc_check_altivec_disabled() argument
54 if (!(kvmppc_get_msr(vcpu) & MSR_VEC)) { in kvmppc_check_altivec_disabled()
55 kvmppc_core_queue_vec_unavail(vcpu); in kvmppc_check_altivec_disabled()
72 int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) in kvmppc_emulate_loadstore() argument
80 kvmppc_set_exit_type(vcpu, EMULATED_INST_EXITS); in kvmppc_emulate_loadstore()
82 emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &inst); in kvmppc_emulate_loadstore()
86 vcpu->arch.mmio_vsx_copy_nums = 0; in kvmppc_emulate_loadstore()
87 vcpu->arch.mmio_vsx_offset = 0; in kvmppc_emulate_loadstore()
88 vcpu->arch.mmio_copy_type = KVMPPC_VSX_COPY_NONE; in kvmppc_emulate_loadstore()
89 vcpu->arch.mmio_sp64_extend = 0; in kvmppc_emulate_loadstore()
90 vcpu->arch.mmio_sign_extend = 0; in kvmppc_emulate_loadstore()
91 vcpu->arch.mmio_vmx_copy_nums = 0; in kvmppc_emulate_loadstore()
92 vcpu->arch.mmio_vmx_offset = 0; in kvmppc_emulate_loadstore()
93 vcpu->arch.mmio_host_swabbed = 0; in kvmppc_emulate_loadstore()
96 vcpu->arch.regs.msr = vcpu->arch.shared->msr; in kvmppc_emulate_loadstore()
97 if (analyse_instr(&op, &vcpu->arch.regs, ppc_inst(inst)) == 0) { in kvmppc_emulate_loadstore()
106 emulated = kvmppc_handle_loads(vcpu, in kvmppc_emulate_loadstore()
109 emulated = kvmppc_handle_load(vcpu, in kvmppc_emulate_loadstore()
113 kvmppc_set_gpr(vcpu, op.update_reg, op.ea); in kvmppc_emulate_loadstore()
119 if (kvmppc_check_fp_disabled(vcpu)) in kvmppc_emulate_loadstore()
123 vcpu->arch.mmio_sp64_extend = 1; in kvmppc_emulate_loadstore()
126 emulated = kvmppc_handle_loads(vcpu, in kvmppc_emulate_loadstore()
129 emulated = kvmppc_handle_load(vcpu, in kvmppc_emulate_loadstore()
133 kvmppc_set_gpr(vcpu, op.update_reg, op.ea); in kvmppc_emulate_loadstore()
139 if (kvmppc_check_altivec_disabled(vcpu)) in kvmppc_emulate_loadstore()
143 vcpu->arch.vaddr_accessed &= ~((unsigned long)size - 1); in kvmppc_emulate_loadstore()
144 vcpu->arch.paddr_accessed &= ~((unsigned long)size - 1); in kvmppc_emulate_loadstore()
147 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
150 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
153 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
156 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
161 vcpu->arch.mmio_vmx_offset = in kvmppc_emulate_loadstore()
162 (vcpu->arch.vaddr_accessed & 0xf)/size; in kvmppc_emulate_loadstore()
165 vcpu->arch.mmio_vmx_copy_nums = 2; in kvmppc_emulate_loadstore()
166 emulated = kvmppc_handle_vmx_load(vcpu, in kvmppc_emulate_loadstore()
170 vcpu->arch.mmio_vmx_copy_nums = 1; in kvmppc_emulate_loadstore()
171 emulated = kvmppc_handle_vmx_load(vcpu, in kvmppc_emulate_loadstore()
182 if (kvmppc_check_altivec_disabled(vcpu)) in kvmppc_emulate_loadstore()
185 if (kvmppc_check_vsx_disabled(vcpu)) in kvmppc_emulate_loadstore()
190 vcpu->arch.mmio_sp64_extend = 1; in kvmppc_emulate_loadstore()
194 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
197 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
201 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
204 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
211 vcpu->arch.mmio_vsx_copy_nums = 1; in kvmppc_emulate_loadstore()
214 vcpu->arch.mmio_vsx_copy_nums = in kvmppc_emulate_loadstore()
219 emulated = kvmppc_handle_vsx_load(vcpu, in kvmppc_emulate_loadstore()
229 emulated = kvmppc_handle_store(vcpu, op.val, size, 1); in kvmppc_emulate_loadstore()
232 kvmppc_set_gpr(vcpu, op.update_reg, op.ea); in kvmppc_emulate_loadstore()
237 if (kvmppc_check_fp_disabled(vcpu)) in kvmppc_emulate_loadstore()
244 if (vcpu->kvm->arch.kvm_ops->giveup_ext) in kvmppc_emulate_loadstore()
245 vcpu->kvm->arch.kvm_ops->giveup_ext(vcpu, in kvmppc_emulate_loadstore()
249 vcpu->arch.mmio_sp64_extend = 1; in kvmppc_emulate_loadstore()
251 emulated = kvmppc_handle_store(vcpu, in kvmppc_emulate_loadstore()
252 VCPU_FPR(vcpu, op.reg), size, 1); in kvmppc_emulate_loadstore()
255 kvmppc_set_gpr(vcpu, op.update_reg, op.ea); in kvmppc_emulate_loadstore()
261 if (kvmppc_check_altivec_disabled(vcpu)) in kvmppc_emulate_loadstore()
265 vcpu->arch.vaddr_accessed &= ~((unsigned long)size - 1); in kvmppc_emulate_loadstore()
266 vcpu->arch.paddr_accessed &= ~((unsigned long)size - 1); in kvmppc_emulate_loadstore()
268 if (vcpu->kvm->arch.kvm_ops->giveup_ext) in kvmppc_emulate_loadstore()
269 vcpu->kvm->arch.kvm_ops->giveup_ext(vcpu, in kvmppc_emulate_loadstore()
272 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
275 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
278 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
281 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
286 vcpu->arch.mmio_vmx_offset = in kvmppc_emulate_loadstore()
287 (vcpu->arch.vaddr_accessed & 0xf)/size; in kvmppc_emulate_loadstore()
290 vcpu->arch.mmio_vmx_copy_nums = 2; in kvmppc_emulate_loadstore()
291 emulated = kvmppc_handle_vmx_store(vcpu, in kvmppc_emulate_loadstore()
294 vcpu->arch.mmio_vmx_copy_nums = 1; in kvmppc_emulate_loadstore()
295 emulated = kvmppc_handle_vmx_store(vcpu, in kvmppc_emulate_loadstore()
306 if (kvmppc_check_altivec_disabled(vcpu)) in kvmppc_emulate_loadstore()
309 if (kvmppc_check_vsx_disabled(vcpu)) in kvmppc_emulate_loadstore()
313 if (vcpu->kvm->arch.kvm_ops->giveup_ext) in kvmppc_emulate_loadstore()
314 vcpu->kvm->arch.kvm_ops->giveup_ext(vcpu, in kvmppc_emulate_loadstore()
318 vcpu->arch.mmio_sp64_extend = 1; in kvmppc_emulate_loadstore()
321 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
324 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
331 vcpu->arch.mmio_vsx_copy_nums = 1; in kvmppc_emulate_loadstore()
334 vcpu->arch.mmio_vsx_copy_nums = in kvmppc_emulate_loadstore()
339 emulated = kvmppc_handle_vsx_store(vcpu, in kvmppc_emulate_loadstore()
360 kvmppc_core_queue_program(vcpu, 0); in kvmppc_emulate_loadstore()
363 trace_kvm_ppc_instr(inst, kvmppc_get_pc(vcpu), emulated); in kvmppc_emulate_loadstore()
367 kvmppc_set_pc(vcpu, kvmppc_get_pc(vcpu) + 4); in kvmppc_emulate_loadstore()