diff options
| author | Janosch Frank <frankja@linux.ibm.com> | 2020-03-19 09:19:12 -0400 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2020-04-29 14:31:31 +0200 |
| commit | 1cca8265499d394d9ed4bfb75bd6e7265b529f89 (patch) | |
| tree | aa1e89223c0b83e4aac515052c76d9e26637371d /target/s390x/kvm_s390x.h | |
| parent | 2585e507ffa1da01b57dbea26b1e1fe507d27198 (diff) | |
s390x: Add SIDA memory ops
Protected guests save the instruction control blocks in the SIDA
instead of QEMU/KVM directly accessing the guest's memory.
Let's introduce new functions to access the SIDA.
The memops for doing so are available with KVM_CAP_S390_PROTECTED, so
let's check for that.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20200319131921.2367-8-frankja@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x/kvm_s390x.h')
| -rw-r--r-- | target/s390x/kvm_s390x.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target/s390x/kvm_s390x.h b/target/s390x/kvm_s390x.h index dea813f450..6ab17c81b7 100644 --- a/target/s390x/kvm_s390x.h +++ b/target/s390x/kvm_s390x.h @@ -19,6 +19,8 @@ void kvm_s390_vcpu_interrupt(S390CPU *cpu, struct kvm_s390_irq *irq); void kvm_s390_access_exception(S390CPU *cpu, uint16_t code, uint64_t te_code); int kvm_s390_mem_op(S390CPU *cpu, vaddr addr, uint8_t ar, void *hostbuf, int len, bool is_write); +int kvm_s390_mem_op_pv(S390CPU *cpu, vaddr addr, void *hostbuf, int len, + bool is_write); void kvm_s390_program_interrupt(S390CPU *cpu, uint16_t code); int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state); void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu); |