On 11.08.2017 09:46, David Hildenbrand wrote:
> cpu.h should only contain what really has to be accessed outside of
> target/s390x/. Add internal.h which can only be used inside target/s390x/.
>
> Move everything that isn't fast enough to run away and restructure it
> right away.
>
> Minor style fixes to avoid checkpatch warning to:
> - struct Lowcore: "{" goes into same line as typedef
> - struct LowCore: add spaces around "-" in array length calculations
> - time2tod() and tod2time(): move "{" to separate line
> - get_per_atmid(): add space between ")" and "?". Move cases by one char.
> - get_per_atmid(): drop extra paremthesis around (1 << 6)
>
> Signed-off-by: David Hildenbrand <da...@redhat.com>
> ---
[...]
> +/* kvm.c */
> +#ifdef CONFIG_KVM
> +void kvm_s390_floating_interrupt(struct kvm_s390_irq *irq);
> +void kvm_s390_service_interrupt(uint32_t parm);
> +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);
> +void kvm_s390_program_interrupt(S390CPU *cpu, uint16_t code);
> +void kvm_s390_io_interrupt(uint16_t subchannel_id,
> + uint16_t subchannel_nr, uint32_t io_int_parm,
> + uint32_t io_int_word);
> +void kvm_s390_crw_mchk(void);
> +int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state);
> +void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu);
> +int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu);
> +int kvm_s390_get_ri(void);
> +int kvm_s390_get_gs(void);
> +#else
> +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)
> +{
> +}
> +static inline int kvm_s390_mem_op(S390CPU *cpu, vaddr addr, uint8_t ar,
> + void *hostbuf, int len, bool is_write)
> +{
> + return -ENOSYS;
> +}
> +static inline void kvm_s390_program_interrupt(S390CPU *cpu, uint16_t code)
> +{
> +}
> +static inline void kvm_s390_io_interrupt(uint16_t subchannel_id,
> + uint16_t subchannel_nr,
> + uint32_t io_int_parm,
> + uint32_t io_int_word)
> +{
> +}
> +static inline void kvm_s390_crw_mchk(void)
> +{
> +}
> +static inline int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state)
> +{
> + return -ENOSYS;
> +}
> +static inline void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu)
> +{
> +}
> +static inline int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu)
> +{
> + return 0;
> +}
> +static inline int kvm_s390_get_ri(void)
> +{
> + return 0;
> +}
> +static inline int kvm_s390_get_gs(void)
> +{
> + return 0;
> +}
> +#endif /* CONFIG_KVM */
By the way, all the other targets that have KVM have a separate header
for things like this: kvm_arm.h, kvm_ppc.h, kvm_mips.h, kvm_i386.h
... maybe it's time for kvm_s390x.h now?
Thomas
