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authorPaul Mackerras <paulus@ozlabs.org>2016-12-01 14:03:46 +1100
committerPaul Mackerras <paulus@ozlabs.org>2016-12-01 14:03:46 +1100
commite34af7849014f1d80899b811cf9021588cb8dd88 (patch)
treea697ed84ef44a6fe97abf4376ee56d03ae3d2e67 /arch/powerpc/include/asm/kvm_ppc.h
parentffcb09f27f46ea21305c7846de1fd3b76e4e6a6f (diff)
downloadlwn-e34af7849014f1d80899b811cf9021588cb8dd88.tar.gz
lwn-e34af7849014f1d80899b811cf9021588cb8dd88.zip
KVM: PPC: Book3S: Move prototypes for KVM functions into kvm_ppc.h
This moves the prototypes for functions that are only called from assembler code out of asm/asm-prototypes.h into asm/kvm_ppc.h. The prototypes were added in commit ebe4535fbe7a ("KVM: PPC: Book3S HV: sparse: prototypes for functions called from assembler", 2016-10-10), but given that the functions are KVM functions, having them in a KVM header will be better for long-term maintenance. Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Diffstat (limited to 'arch/powerpc/include/asm/kvm_ppc.h')
-rw-r--r--arch/powerpc/include/asm/kvm_ppc.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index a5b94bed1423..2da67bf1f2ec 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -511,6 +511,48 @@ static inline int kvmppc_xics_hcall(struct kvm_vcpu *vcpu, u32 cmd)
#endif
/*
+ * Prototypes for functions called only from assembler code.
+ * Having prototypes reduces sparse errors.
+ */
+long kvmppc_rm_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
+ unsigned long ioba, unsigned long tce);
+long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,
+ unsigned long liobn, unsigned long ioba,
+ unsigned long tce_list, unsigned long npages);
+long kvmppc_rm_h_stuff_tce(struct kvm_vcpu *vcpu,
+ unsigned long liobn, unsigned long ioba,
+ unsigned long tce_value, unsigned long npages);
+long int kvmppc_rm_h_confer(struct kvm_vcpu *vcpu, int target,
+ unsigned int yield_count);
+long kvmppc_h_random(struct kvm_vcpu *vcpu);
+void kvmhv_commence_exit(int trap);
+long kvmppc_realmode_machine_check(struct kvm_vcpu *vcpu);
+void kvmppc_subcore_enter_guest(void);
+void kvmppc_subcore_exit_guest(void);
+long kvmppc_realmode_hmi_handler(void);
+long kvmppc_h_enter(struct kvm_vcpu *vcpu, unsigned long flags,
+ long pte_index, unsigned long pteh, unsigned long ptel);
+long kvmppc_h_remove(struct kvm_vcpu *vcpu, unsigned long flags,
+ unsigned long pte_index, unsigned long avpn);
+long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu);
+long kvmppc_h_protect(struct kvm_vcpu *vcpu, unsigned long flags,
+ unsigned long pte_index, unsigned long avpn,
+ unsigned long va);
+long kvmppc_h_read(struct kvm_vcpu *vcpu, unsigned long flags,
+ unsigned long pte_index);
+long kvmppc_h_clear_ref(struct kvm_vcpu *vcpu, unsigned long flags,
+ unsigned long pte_index);
+long kvmppc_h_clear_mod(struct kvm_vcpu *vcpu, unsigned long flags,
+ unsigned long pte_index);
+long kvmppc_hpte_hv_fault(struct kvm_vcpu *vcpu, unsigned long addr,
+ unsigned long slb_v, unsigned int status, bool data);
+unsigned long kvmppc_rm_h_xirr(struct kvm_vcpu *vcpu);
+int kvmppc_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server,
+ unsigned long mfrr);
+int kvmppc_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr);
+int kvmppc_rm_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr);
+
+/*
* Host-side operations we want to set up while running in real
* mode in the guest operating on the xics.
* Currently only VCPU wakeup is supported.