| intercept.c (04b41acd060541fa76407d4de1e0acf0edd57c2a) | intercept.c (383d0b050106abecb82f43101cac94fa423af5cd) |
|---|---|
| 1/* 2 * in-kernel handling for sie intercepts 3 * 4 * Copyright IBM Corp. 2008, 2014 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License (version 2 only) 8 * as published by the Free Software Foundation. --- 243 unchanged lines hidden (view full) --- 252 * This interception only occurs if the CPUSTAT_EXT_INT bit was set, or if 253 * the new PSW does not have external interrupts disabled. In the first case, 254 * we've got to deliver the interrupt manually, and in the second case, we 255 * drop to userspace to handle the situation there. 256 */ 257static int handle_external_interrupt(struct kvm_vcpu *vcpu) 258{ 259 u16 eic = vcpu->arch.sie_block->eic; | 1/* 2 * in-kernel handling for sie intercepts 3 * 4 * Copyright IBM Corp. 2008, 2014 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License (version 2 only) 8 * as published by the Free Software Foundation. --- 243 unchanged lines hidden (view full) --- 252 * This interception only occurs if the CPUSTAT_EXT_INT bit was set, or if 253 * the new PSW does not have external interrupts disabled. In the first case, 254 * we've got to deliver the interrupt manually, and in the second case, we 255 * drop to userspace to handle the situation there. 256 */ 257static int handle_external_interrupt(struct kvm_vcpu *vcpu) 258{ 259 u16 eic = vcpu->arch.sie_block->eic; |
| 260 struct kvm_s390_interrupt irq; | 260 struct kvm_s390_irq irq; |
| 261 psw_t newpsw; 262 int rc; 263 264 vcpu->stat.exit_external_interrupt++; 265 266 rc = read_guest_lc(vcpu, __LC_EXT_NEW_PSW, &newpsw, sizeof(psw_t)); 267 if (rc) 268 return rc; --- 8 unchanged lines hidden (view full) --- 277 break; 278 case EXT_IRQ_CPU_TIMER: 279 irq.type = KVM_S390_INT_CPU_TIMER; 280 break; 281 case EXT_IRQ_EXTERNAL_CALL: 282 if (kvm_s390_si_ext_call_pending(vcpu)) 283 return 0; 284 irq.type = KVM_S390_INT_EXTERNAL_CALL; | 261 psw_t newpsw; 262 int rc; 263 264 vcpu->stat.exit_external_interrupt++; 265 266 rc = read_guest_lc(vcpu, __LC_EXT_NEW_PSW, &newpsw, sizeof(psw_t)); 267 if (rc) 268 return rc; --- 8 unchanged lines hidden (view full) --- 277 break; 278 case EXT_IRQ_CPU_TIMER: 279 irq.type = KVM_S390_INT_CPU_TIMER; 280 break; 281 case EXT_IRQ_EXTERNAL_CALL: 282 if (kvm_s390_si_ext_call_pending(vcpu)) 283 return 0; 284 irq.type = KVM_S390_INT_EXTERNAL_CALL; |
| 285 irq.parm = vcpu->arch.sie_block->extcpuaddr; | 285 irq.u.extcall.code = vcpu->arch.sie_block->extcpuaddr; |
| 286 break; 287 default: 288 return -EOPNOTSUPP; 289 } 290 291 return kvm_s390_inject_vcpu(vcpu, &irq); 292} 293 --- 72 unchanged lines hidden --- | 286 break; 287 default: 288 return -EOPNOTSUPP; 289 } 290 291 return kvm_s390_inject_vcpu(vcpu, &irq); 292} 293 --- 72 unchanged lines hidden --- |