kvm/powerpc: rename kvm_hypercall() to epapr_hypercall()
kvm_hypercall() have nothing KVM specific, so renamed to epapr_hypercall().
Also this in moved to arch/powerpc/include/asm/epapr_hcalls.h
Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/arch/powerpc/include/asm/epapr_hcalls.h b/arch/powerpc/include/asm/epapr_hcalls.h
index 86b0ac7..eec87f9 100644
--- a/arch/powerpc/include/asm/epapr_hcalls.h
+++ b/arch/powerpc/include/asm/epapr_hcalls.h
@@ -460,5 +460,51 @@
return r3;
}
+
+#ifdef CONFIG_EPAPR_PARAVIRT
+static inline unsigned long epapr_hypercall(unsigned long *in,
+ unsigned long *out,
+ unsigned long nr)
+{
+ unsigned long register r0 asm("r0");
+ unsigned long register r3 asm("r3") = in[0];
+ unsigned long register r4 asm("r4") = in[1];
+ unsigned long register r5 asm("r5") = in[2];
+ unsigned long register r6 asm("r6") = in[3];
+ unsigned long register r7 asm("r7") = in[4];
+ unsigned long register r8 asm("r8") = in[5];
+ unsigned long register r9 asm("r9") = in[6];
+ unsigned long register r10 asm("r10") = in[7];
+ unsigned long register r11 asm("r11") = nr;
+ unsigned long register r12 asm("r12");
+
+ asm volatile("bl epapr_hypercall_start"
+ : "=r"(r0), "=r"(r3), "=r"(r4), "=r"(r5), "=r"(r6),
+ "=r"(r7), "=r"(r8), "=r"(r9), "=r"(r10), "=r"(r11),
+ "=r"(r12)
+ : "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7), "r"(r8),
+ "r"(r9), "r"(r10), "r"(r11)
+ : "memory", "cc", "xer", "ctr", "lr");
+
+ out[0] = r4;
+ out[1] = r5;
+ out[2] = r6;
+ out[3] = r7;
+ out[4] = r8;
+ out[5] = r9;
+ out[6] = r10;
+ out[7] = r11;
+
+ return r3;
+}
+#else
+static unsigned long epapr_hypercall(unsigned long *in,
+ unsigned long *out,
+ unsigned long nr)
+{
+ return EV_UNIMPLEMENTED;
+}
+#endif
+
#endif /* !__ASSEMBLY__ */
#endif /* _EPAPR_HCALLS_H */