#include <asm/lowcore.h>
#include <asm/uaccess.h>
#include <linux/kvm_host.h>
+#include <linux/signal.h>
#include "kvm-s390.h"
#include "gaccess.h"
}
static int __interrupt_is_deliverable(struct kvm_vcpu *vcpu,
- struct interrupt_info *inti)
+ struct kvm_s390_interrupt_info *inti)
{
switch (inti->type) {
case KVM_S390_INT_EMERGENCY:
}
static void __set_intercept_indicator(struct kvm_vcpu *vcpu,
- struct interrupt_info *inti)
+ struct kvm_s390_interrupt_info *inti)
{
switch (inti->type) {
case KVM_S390_INT_EMERGENCY:
}
static void __do_deliver_interrupt(struct kvm_vcpu *vcpu,
- struct interrupt_info *inti)
+ struct kvm_s390_interrupt_info *inti)
{
const unsigned short table[] = { 2, 4, 4, 6 };
int rc, exception = 0;
default:
BUG();
}
-
if (exception) {
- VCPU_EVENT(vcpu, 1, "%s", "program exception while delivering"
- " interrupt");
- kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
- if (inti->type == KVM_S390_PROGRAM_INT) {
- printk(KERN_WARNING "kvm: recursive program check\n");
- BUG();
- }
+ printk("kvm: The guest lowcore is not mapped during interrupt "
+ "delivery, killing userspace\n");
+ do_exit(SIGKILL);
}
}
__LC_EXT_NEW_PSW, sizeof(psw_t));
if (rc == -EFAULT)
exception = 1;
-
if (exception) {
- VCPU_EVENT(vcpu, 1, "%s", "program exception while delivering" \
- " ckc interrupt");
- kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
- return 0;
+ printk("kvm: The guest lowcore is not mapped during interrupt "
+ "delivery, killing userspace\n");
+ do_exit(SIGKILL);
}
-
return 1;
}
int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu)
{
- struct local_interrupt *li = &vcpu->arch.local_int;
- struct float_interrupt *fi = vcpu->arch.local_int.float_int;
- struct interrupt_info *inti;
+ struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
+ struct kvm_s390_float_interrupt *fi = vcpu->arch.local_int.float_int;
+ struct kvm_s390_interrupt_info *inti;
int rc = 0;
if (atomic_read(&li->active)) {
void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
{
- struct local_interrupt *li = &vcpu->arch.local_int;
- struct float_interrupt *fi = vcpu->arch.local_int.float_int;
- struct interrupt_info *n, *inti = NULL;
+ struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
+ struct kvm_s390_float_interrupt *fi = vcpu->arch.local_int.float_int;
+ struct kvm_s390_interrupt_info *n, *inti = NULL;
int deliver;
__reset_intercept_indicators(vcpu);
int kvm_s390_inject_program_int(struct kvm_vcpu *vcpu, u16 code)
{
- struct local_interrupt *li = &vcpu->arch.local_int;
- struct interrupt_info *inti;
+ struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
+ struct kvm_s390_interrupt_info *inti;
inti = kzalloc(sizeof(*inti), GFP_KERNEL);
if (!inti)
int kvm_s390_inject_vm(struct kvm *kvm,
struct kvm_s390_interrupt *s390int)
{
- struct local_interrupt *li;
- struct float_interrupt *fi;
- struct interrupt_info *inti;
+ struct kvm_s390_local_interrupt *li;
+ struct kvm_s390_float_interrupt *fi;
+ struct kvm_s390_interrupt_info *inti;
int sigcpu;
inti = kzalloc(sizeof(*inti), GFP_KERNEL);
int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu,
struct kvm_s390_interrupt *s390int)
{
- struct local_interrupt *li;
- struct interrupt_info *inti;
+ struct kvm_s390_local_interrupt *li;
+ struct kvm_s390_interrupt_info *inti;
inti = kzalloc(sizeof(*inti), GFP_KERNEL);
if (!inti)