+ .macro SPP newpp
+#ifdef CONFIG_KVM_AWARE_CMF
+ tm __LC_MACHINE_FLAGS+6,0x20 # MACHINE_FLAG_SPP
+ jz 0f
+ .insn s,0xb2800000,\newpp
+ 0:
+#endif
+ .endm
+
+sie_irq_handler:
+ SPP __LC_CMF_HPP # set host id
+ larl %r2,sie_inst
+ clg %r2,SPI_PSW+8(0,%r15) # intercepted sie
+ jne 1f
+ xc __LC_SIE_HOOK(8),__LC_SIE_HOOK
+ lg %r2,__LC_THREAD_INFO # pointer thread_info struct
+ tm __TI_flags+7(%r2),_TIF_EXIT_SIE
+ jz 0f
+ larl %r2,sie_exit # work pending, leave sie
+ stg %r2,__LC_RETURN_PSW+8
+ br %r14
+0: larl %r2,sie_reenter # re-enter with guest id
+ stg %r2,__LC_RETURN_PSW+8
+1: br %r14