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-rw-r--r--target-ppc/cpu.h2
-rw-r--r--target-ppc/helper.c8
2 files changed, 10 insertions, 0 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 124bbbf650..36ca342286 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -1646,4 +1646,6 @@ static inline void cpu_set_tls(CPUState *env, target_ulong newtls)
#endif
}
+extern void (*cpu_ppc_hypercall)(CPUState *);
+
#endif /* !defined (__CPU_PPC_H__) */
diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index 2094ca36f9..452a35cb48 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -70,6 +70,10 @@
# define LOG_EXCP(...) do { } while (0)
#endif
+/*****************************************************************************/
+/* PowerPC Hypercall emulation */
+
+void (*cpu_ppc_hypercall)(CPUState *);
/*****************************************************************************/
/* PowerPC MMU emulation */
@@ -2152,6 +2156,10 @@ static inline void powerpc_excp(CPUState *env, int excp_model, int excp)
case POWERPC_EXCP_SYSCALL: /* System call exception */
dump_syscall(env);
lev = env->error_code;
+ if ((lev == 1) && cpu_ppc_hypercall) {
+ cpu_ppc_hypercall(env);
+ return;
+ }
if (lev == 1 || (lpes0 == 0 && lpes1 == 0))
new_msr |= (target_ulong)MSR_HVB;
goto store_next;