diff options
Diffstat (limited to 'arch/powerpc/include/asm/asm-prototypes.h')
| -rw-r--r-- | arch/powerpc/include/asm/asm-prototypes.h | 68 |
1 files changed, 57 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h index 7330150bfe34..ec691d489656 100644 --- a/arch/powerpc/include/asm/asm-prototypes.h +++ b/arch/powerpc/include/asm/asm-prototypes.h @@ -36,8 +36,7 @@ void kexec_copy_flush(struct kimage *image); /* pseries hcall tracing */ extern struct static_key hcall_tracepoint_key; void __trace_hcall_entry(unsigned long opcode, unsigned long *args); -void __trace_hcall_exit(long opcode, unsigned long retval, - unsigned long *retbuf); +void __trace_hcall_exit(long opcode, long retval, unsigned long *retbuf); /* OPAL tracing */ #ifdef HAVE_JUMP_LABEL extern struct static_key opal_tracepoint_key; @@ -49,8 +48,8 @@ void __trace_opal_exit(long opcode, unsigned long retval); /* VMX copying */ int enter_vmx_usercopy(void); int exit_vmx_usercopy(void); -int enter_vmx_copy(void); -void * exit_vmx_copy(void *dest); +int enter_vmx_ops(void); +void *exit_vmx_ops(void *dest); /* Traps */ long machine_check_early(struct pt_regs *regs); @@ -62,8 +61,8 @@ void RunModeException(struct pt_regs *regs); void single_step_exception(struct pt_regs *regs); void program_check_exception(struct pt_regs *regs); void alignment_exception(struct pt_regs *regs); +void slb_miss_bad_addr(struct pt_regs *regs); void StackOverflow(struct pt_regs *regs); -void nonrecoverable_exception(struct pt_regs *regs); void kernel_fp_unavailable_exception(struct pt_regs *regs); void altivec_unavailable_exception(struct pt_regs *regs); void vsx_unavailable_exception(struct pt_regs *regs); @@ -78,17 +77,24 @@ void kernel_bad_stack(struct pt_regs *regs); void system_reset_exception(struct pt_regs *regs); void machine_check_exception(struct pt_regs *regs); void emulation_assist_interrupt(struct pt_regs *regs); +long do_slb_fault(struct pt_regs *regs, unsigned long ea); +void do_bad_slb_fault(struct pt_regs *regs, unsigned long ea, long err); /* signals, syscalls and interrupts */ -#ifdef CONFIG_PPC64 -int sys_swapcontext(struct ucontext __user *old_ctx, - struct ucontext __user *new_ctx, - long ctx_size, long r6, long r7, long r8, struct pt_regs *regs); -#else long sys_swapcontext(struct ucontext __user *old_ctx, struct ucontext __user *new_ctx, - int ctx_size, int r6, int r7, int r8, struct pt_regs *regs); + long ctx_size); +#ifdef CONFIG_PPC32 +long sys_debug_setcontext(struct ucontext __user *ctx, + int ndbg, struct sig_dbg_op __user *dbg); +int +ppc_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timeval __user *tvp); +unsigned long __init early_init(unsigned long dt_ptr); +void __init machine_init(u64 dt_ptr); #endif + +long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low, + u32 len_high, u32 len_low); long sys_switch_endian(void); notrace unsigned int __check_irq_replay(void); void notrace restore_interrupts(void); @@ -126,4 +132,44 @@ extern int __ucmpdi2(u64, u64); void _mcount(void); unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip); +void pnv_power9_force_smt4_catch(void); +void pnv_power9_force_smt4_release(void); + +/* Transaction memory related */ +void tm_enable(void); +void tm_disable(void); +void tm_abort(uint8_t cause); + +struct kvm_vcpu; +void _kvmppc_restore_tm_pr(struct kvm_vcpu *vcpu, u64 guest_msr); +void _kvmppc_save_tm_pr(struct kvm_vcpu *vcpu, u64 guest_msr); + +/* Patch sites */ +extern s32 patch__call_flush_count_cache; +extern s32 patch__flush_count_cache_return; +extern s32 patch__memset_nocache, patch__memcpy_nocache; + +extern long flush_count_cache; + +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +void kvmppc_save_tm_hv(struct kvm_vcpu *vcpu, u64 msr, bool preserve_nv); +void kvmppc_restore_tm_hv(struct kvm_vcpu *vcpu, u64 msr, bool preserve_nv); +#else +static inline void kvmppc_save_tm_hv(struct kvm_vcpu *vcpu, u64 msr, + bool preserve_nv) { } +static inline void kvmppc_restore_tm_hv(struct kvm_vcpu *vcpu, u64 msr, + bool preserve_nv) { } +#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ + +void kvmhv_save_host_pmu(void); +void kvmhv_load_host_pmu(void); +void kvmhv_save_guest_pmu(struct kvm_vcpu *vcpu, bool pmu_in_use); +void kvmhv_load_guest_pmu(struct kvm_vcpu *vcpu); + +int __kvmhv_vcpu_entry_p9(struct kvm_vcpu *vcpu); + +long kvmppc_h_set_dabr(struct kvm_vcpu *vcpu, unsigned long dabr); +long kvmppc_h_set_xdabr(struct kvm_vcpu *vcpu, unsigned long dabr, + unsigned long dabrx); + #endif /* _ASM_POWERPC_ASM_PROTOTYPES_H */ |