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| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2013-01-24 02:28:07 +0000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-01-29 21:50:04 +0100 |
| commit | 09b998782978f95f626236b39f0be99c02a014a9 (patch) | |
| tree | 9c169845d6fa60c5795cb1fb6659f680d7b5418c /target-s390x/cpu.h | |
| parent | df1fe5bb49241baddf1f319a6ecbe0885e875afa (diff) | |
| download | qemu-09b998782978f95f626236b39f0be99c02a014a9.tar.gz | |
s390: Wire up channel I/O in kvm.
Trigger the code for our virtual css in case of instruction
intercepts for I/O instructions.
Handle the tsch exit for the subchannel-related part of tsch.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-s390x/cpu.h')
| -rw-r--r-- | target-s390x/cpu.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h index 778065c0bc..ce12fa46bc 100644 --- a/target-s390x/cpu.h +++ b/target-s390x/cpu.h @@ -1058,6 +1058,13 @@ void QEMU_NORETURN runtime_exception(CPUS390XState *env, int excp, #include <sysemu/kvm.h> +#ifdef CONFIG_KVM +void kvm_s390_io_interrupt(S390CPU *cpu, uint16_t subchannel_id, + uint16_t subchannel_nr, uint32_t io_int_parm, + uint32_t io_int_word); +void kvm_s390_crw_mchk(S390CPU *cpu); +void kvm_s390_enable_css_support(S390CPU *cpu); +#else static inline void kvm_s390_io_interrupt(S390CPU *cpu, uint16_t subchannel_id, uint16_t subchannel_nr, @@ -1068,6 +1075,10 @@ static inline void kvm_s390_io_interrupt(S390CPU *cpu, static inline void kvm_s390_crw_mchk(S390CPU *cpu) { } +static inline void kvm_s390_enable_css_support(S390CPU *cpu) +{ +} +#endif static inline void s390_io_interrupt(S390CPU *cpu, uint16_t subchannel_id, |