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authorThomas Huth <thuth@linux.vnet.ibm.com>2015-02-12 18:09:30 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2015-02-18 09:37:15 +0100
commit801cdd355f8bc578f1d02462a91313959e55bee7 (patch)
tree8002276a62643a1b26bccf8df9c1ca2bb02f5429 /target-s390x/cpu.h
parent9d77309c9fedca33525cae820b9eff6f35c795f4 (diff)
s390x/kvm: Add function for injecting pgm access exceptions
Program access exceptions are defined to deliver a translation exception code in the low-core. Add a function trigger_access_exception() that generates the proper program interrupt on both KVM and non-KVM systems and switch the existing code to use it. Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com> Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com> Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'target-s390x/cpu.h')
-rw-r--r--target-s390x/cpu.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index c24ca5f7fc..f8cea308b6 100644
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -397,6 +397,7 @@ void kvm_s390_service_interrupt(uint32_t parm);
void kvm_s390_vcpu_interrupt(S390CPU *cpu, struct kvm_s390_irq *irq);
void kvm_s390_floating_interrupt(struct kvm_s390_irq *irq);
int kvm_s390_inject_flic(struct kvm_s390_irq *irq);
+void kvm_s390_access_exception(S390CPU *cpu, uint16_t code, uint64_t te_code);
#else
static inline void kvm_s390_virtio_irq(int config_change, uint64_t token)
{
@@ -404,6 +405,10 @@ static inline void kvm_s390_virtio_irq(int config_change, uint64_t token)
static inline void kvm_s390_service_interrupt(uint32_t parm)
{
}
+static inline void kvm_s390_access_exception(S390CPU *cpu, uint16_t code,
+ uint64_t te_code)
+{
+}
#endif
S390CPU *s390_cpu_addr2state(uint16_t cpu_addr);
unsigned int s390_cpu_halt(S390CPU *cpu);