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
79 kvmppc_set_exit_type(vcpu, EMULATED_INST_EXITS); in kvmppc_emulate_loadstore()
81 emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &inst); in kvmppc_emulate_loadstore()
85 vcpu->arch.mmio_vsx_copy_nums = 0; in kvmppc_emulate_loadstore()
86 vcpu->arch.mmio_vsx_offset = 0; in kvmppc_emulate_loadstore()
87 vcpu->arch.mmio_copy_type = KVMPPC_VSX_COPY_NONE; in kvmppc_emulate_loadstore()
88 vcpu->arch.mmio_sp64_extend = 0; in kvmppc_emulate_loadstore()
89 vcpu->arch.mmio_sign_extend = 0; in kvmppc_emulate_loadstore()
90 vcpu->arch.mmio_vmx_copy_nums = 0; in kvmppc_emulate_loadstore()
91 vcpu->arch.mmio_vmx_offset = 0; in kvmppc_emulate_loadstore()
92 vcpu->arch.mmio_host_swabbed = 0; in kvmppc_emulate_loadstore()
95 vcpu->arch.regs.msr = vcpu->arch.shared->msr; in kvmppc_emulate_loadstore()
96 if (analyse_instr(&op, &vcpu->arch.regs, ppc_inst(inst)) == 0) { in kvmppc_emulate_loadstore()
100 vcpu->mmio_is_write = OP_IS_STORE(type); in kvmppc_emulate_loadstore()
107 emulated = kvmppc_handle_loads(vcpu, in kvmppc_emulate_loadstore()
110 emulated = kvmppc_handle_load(vcpu, in kvmppc_emulate_loadstore()
114 kvmppc_set_gpr(vcpu, op.update_reg, op.ea); in kvmppc_emulate_loadstore()
120 if (kvmppc_check_fp_disabled(vcpu)) in kvmppc_emulate_loadstore()
124 vcpu->arch.mmio_sp64_extend = 1; in kvmppc_emulate_loadstore()
127 emulated = kvmppc_handle_loads(vcpu, in kvmppc_emulate_loadstore()
130 emulated = kvmppc_handle_load(vcpu, in kvmppc_emulate_loadstore()
134 kvmppc_set_gpr(vcpu, op.update_reg, op.ea); in kvmppc_emulate_loadstore()
140 if (kvmppc_check_altivec_disabled(vcpu)) in kvmppc_emulate_loadstore()
144 vcpu->arch.vaddr_accessed &= ~((unsigned long)size - 1); in kvmppc_emulate_loadstore()
145 vcpu->arch.paddr_accessed &= ~((unsigned long)size - 1); in kvmppc_emulate_loadstore()
148 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
151 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
154 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
157 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
162 vcpu->arch.mmio_vmx_offset = in kvmppc_emulate_loadstore()
163 (vcpu->arch.vaddr_accessed & 0xf)/size; in kvmppc_emulate_loadstore()
166 vcpu->arch.mmio_vmx_copy_nums = 2; in kvmppc_emulate_loadstore()
167 emulated = kvmppc_handle_vmx_load(vcpu, in kvmppc_emulate_loadstore()
171 vcpu->arch.mmio_vmx_copy_nums = 1; in kvmppc_emulate_loadstore()
172 emulated = kvmppc_handle_vmx_load(vcpu, in kvmppc_emulate_loadstore()
183 if (kvmppc_check_altivec_disabled(vcpu)) in kvmppc_emulate_loadstore()
186 if (kvmppc_check_vsx_disabled(vcpu)) in kvmppc_emulate_loadstore()
191 vcpu->arch.mmio_sp64_extend = 1; in kvmppc_emulate_loadstore()
195 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
198 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
202 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
205 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
212 vcpu->arch.mmio_vsx_copy_nums = 1; in kvmppc_emulate_loadstore()
215 vcpu->arch.mmio_vsx_copy_nums = in kvmppc_emulate_loadstore()
220 emulated = kvmppc_handle_vsx_load(vcpu, in kvmppc_emulate_loadstore()
230 emulated = kvmppc_handle_store(vcpu, op.val, size, 1); in kvmppc_emulate_loadstore()
233 kvmppc_set_gpr(vcpu, op.update_reg, op.ea); in kvmppc_emulate_loadstore()
238 if (kvmppc_check_fp_disabled(vcpu)) in kvmppc_emulate_loadstore()
245 if (vcpu->kvm->arch.kvm_ops->giveup_ext) in kvmppc_emulate_loadstore()
246 vcpu->kvm->arch.kvm_ops->giveup_ext(vcpu, in kvmppc_emulate_loadstore()
250 vcpu->arch.mmio_sp64_extend = 1; in kvmppc_emulate_loadstore()
252 emulated = kvmppc_handle_store(vcpu, in kvmppc_emulate_loadstore()
253 VCPU_FPR(vcpu, op.reg), size, 1); in kvmppc_emulate_loadstore()
256 kvmppc_set_gpr(vcpu, op.update_reg, op.ea); in kvmppc_emulate_loadstore()
262 if (kvmppc_check_altivec_disabled(vcpu)) in kvmppc_emulate_loadstore()
266 vcpu->arch.vaddr_accessed &= ~((unsigned long)size - 1); in kvmppc_emulate_loadstore()
267 vcpu->arch.paddr_accessed &= ~((unsigned long)size - 1); in kvmppc_emulate_loadstore()
269 if (vcpu->kvm->arch.kvm_ops->giveup_ext) in kvmppc_emulate_loadstore()
270 vcpu->kvm->arch.kvm_ops->giveup_ext(vcpu, in kvmppc_emulate_loadstore()
273 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
276 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
279 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
282 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
287 vcpu->arch.mmio_vmx_offset = in kvmppc_emulate_loadstore()
288 (vcpu->arch.vaddr_accessed & 0xf)/size; in kvmppc_emulate_loadstore()
291 vcpu->arch.mmio_vmx_copy_nums = 2; in kvmppc_emulate_loadstore()
292 emulated = kvmppc_handle_vmx_store(vcpu, in kvmppc_emulate_loadstore()
295 vcpu->arch.mmio_vmx_copy_nums = 1; in kvmppc_emulate_loadstore()
296 emulated = kvmppc_handle_vmx_store(vcpu, in kvmppc_emulate_loadstore()
307 if (kvmppc_check_altivec_disabled(vcpu)) in kvmppc_emulate_loadstore()
310 if (kvmppc_check_vsx_disabled(vcpu)) in kvmppc_emulate_loadstore()
314 if (vcpu->kvm->arch.kvm_ops->giveup_ext) in kvmppc_emulate_loadstore()
315 vcpu->kvm->arch.kvm_ops->giveup_ext(vcpu, in kvmppc_emulate_loadstore()
319 vcpu->arch.mmio_sp64_extend = 1; in kvmppc_emulate_loadstore()
322 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
325 vcpu->arch.mmio_copy_type = in kvmppc_emulate_loadstore()
332 vcpu->arch.mmio_vsx_copy_nums = 1; in kvmppc_emulate_loadstore()
335 vcpu->arch.mmio_vsx_copy_nums = in kvmppc_emulate_loadstore()
340 emulated = kvmppc_handle_vsx_store(vcpu, in kvmppc_emulate_loadstore()
359 trace_kvm_ppc_instr(inst, kvmppc_get_pc(vcpu), emulated); in kvmppc_emulate_loadstore()
363 kvmppc_set_pc(vcpu, kvmppc_get_pc(vcpu) + 4); in kvmppc_emulate_loadstore()