Lines Matching refs:vcpu
18 static void pend_sync_exception(struct kvm_vcpu *vcpu)
21 if (likely(!vcpu_has_nv(vcpu))) {
22 kvm_pend_exception(vcpu, EXCEPT_AA64_EL1_SYNC);
32 switch(*vcpu_cpsr(vcpu) & PSR_MODE_MASK) {
35 kvm_pend_exception(vcpu, EXCEPT_AA64_EL2_SYNC);
39 kvm_pend_exception(vcpu, EXCEPT_AA64_EL1_SYNC);
42 if (vcpu_el2_tge_is_set(vcpu))
43 kvm_pend_exception(vcpu, EXCEPT_AA64_EL2_SYNC);
45 kvm_pend_exception(vcpu, EXCEPT_AA64_EL1_SYNC);
52 static bool match_target_el(struct kvm_vcpu *vcpu, unsigned long target)
54 return (vcpu_get_flag(vcpu, EXCEPT_MASK) == target);
57 static void inject_abt64(struct kvm_vcpu *vcpu, bool is_iabt, unsigned long addr)
59 unsigned long cpsr = *vcpu_cpsr(vcpu);
60 bool is_aarch32 = vcpu_mode_is_32bit(vcpu);
63 pend_sync_exception(vcpu);
69 if (kvm_vcpu_trap_il_is32bit(vcpu))
86 if (match_target_el(vcpu, unpack_vcpu_flag(EXCEPT_AA64_EL1_SYNC))) {
87 vcpu_write_sys_reg(vcpu, addr, FAR_EL1);
88 vcpu_write_sys_reg(vcpu, esr, ESR_EL1);
90 vcpu_write_sys_reg(vcpu, addr, FAR_EL2);
91 vcpu_write_sys_reg(vcpu, esr, ESR_EL2);
95 static void inject_undef64(struct kvm_vcpu *vcpu)
99 pend_sync_exception(vcpu);
105 if (kvm_vcpu_trap_il_is32bit(vcpu))
108 if (match_target_el(vcpu, unpack_vcpu_flag(EXCEPT_AA64_EL1_SYNC)))
109 vcpu_write_sys_reg(vcpu, esr, ESR_EL1);
111 vcpu_write_sys_reg(vcpu, esr, ESR_EL2);
119 static void inject_undef32(struct kvm_vcpu *vcpu)
121 kvm_pend_exception(vcpu, EXCEPT_AA32_UND);
128 static void inject_abt32(struct kvm_vcpu *vcpu, bool is_pabt, u32 addr)
134 if (vcpu_read_sys_reg(vcpu, TCR_EL1) & TTBCR_EAE) {
141 far = vcpu_read_sys_reg(vcpu, FAR_EL1);
144 kvm_pend_exception(vcpu, EXCEPT_AA32_IABT);
147 vcpu_write_sys_reg(vcpu, fsr, IFSR32_EL2);
149 kvm_pend_exception(vcpu, EXCEPT_AA32_DABT);
152 vcpu_write_sys_reg(vcpu, fsr, ESR_EL1);
155 vcpu_write_sys_reg(vcpu, far, FAR_EL1);
160 * @vcpu: The VCPU to receive the data abort
166 void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr)
168 if (vcpu_el1_is_32bit(vcpu))
169 inject_abt32(vcpu, false, addr);
171 inject_abt64(vcpu, false, addr);
176 * @vcpu: The VCPU to receive the prefetch abort
182 void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr)
184 if (vcpu_el1_is_32bit(vcpu))
185 inject_abt32(vcpu, true, addr);
187 inject_abt64(vcpu, true, addr);
190 void kvm_inject_size_fault(struct kvm_vcpu *vcpu)
194 addr = kvm_vcpu_get_fault_ipa(vcpu);
195 addr |= kvm_vcpu_get_hfar(vcpu) & GENMASK(11, 0);
197 if (kvm_vcpu_trap_is_iabt(vcpu))
198 kvm_inject_pabt(vcpu, addr);
200 kvm_inject_dabt(vcpu, addr);
209 if (vcpu_el1_is_32bit(vcpu) &&
210 !(vcpu_read_sys_reg(vcpu, TCR_EL1) & TTBCR_EAE))
213 esr = vcpu_read_sys_reg(vcpu, ESR_EL1);
215 vcpu_write_sys_reg(vcpu, esr, ESR_EL1);
220 * @vcpu: The vCPU in which to inject the exception
225 void kvm_inject_undefined(struct kvm_vcpu *vcpu)
227 if (vcpu_el1_is_32bit(vcpu))
228 inject_undef32(vcpu);
230 inject_undef64(vcpu);
233 void kvm_set_sei_esr(struct kvm_vcpu *vcpu, u64 esr)
235 vcpu_set_vsesr(vcpu, esr & ESR_ELx_ISS_MASK);
236 *vcpu_hcr(vcpu) |= HCR_VSE;
241 * @vcpu: The VCPU to receive the exception
251 void kvm_inject_vabt(struct kvm_vcpu *vcpu)
253 kvm_set_sei_esr(vcpu, ESR_ELx_ISV);