ppc: Don't update NIP in facility unavailable interrupts

This is no longer necessary as the helpers will properly retrieve
the return address when needed. Also remove gen_update_current_nip()
which didn't seem to make much sense to me.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

1 files changed, 5 insertions, 4 deletions

diff --git a/target-ppc/misc_helper.c b/target-ppc/misc_helper.c
index cb5ebf56cf..1e6e705a4e 100644
--- a/target-ppc/misc_helper.c
+++ b/target-ppc/misc_helper.c
@@ -39,7 +39,8 @@ void helper_store_dump_spr(CPUPPCState *env, uint32_t sprn)
 
 #ifdef TARGET_PPC64
 static void raise_fu_exception(CPUPPCState *env, uint32_t bit,
-                               uint32_t sprn, uint32_t cause)
+                               uint32_t sprn, uint32_t cause,
+                               uintptr_t raddr)
 {
     qemu_log("Facility SPR %d is unavailable (SPR FSCR:%d)\n", sprn, bit);
 
@@ -47,7 +48,7 @@ static void raise_fu_exception(CPUPPCState *env, uint32_t bit,
     cause &= FSCR_IC_MASK;
     env->spr[SPR_FSCR] |= (target_ulong)cause << FSCR_IC_POS;
 
-    helper_raise_exception_err(env, POWERPC_EXCP_FU, 0);
+    raise_exception_err_ra(env, POWERPC_EXCP_FU, 0, raddr);
 }
 #endif
 
@@ -59,7 +60,7 @@ void helper_fscr_facility_check(CPUPPCState *env, uint32_t bit,
         /* Facility is enabled, continue */
         return;
     }
-    raise_fu_exception(env, bit, sprn, cause);
+    raise_fu_exception(env, bit, sprn, cause, GETPC());
 #endif
 }
 
@@ -71,7 +72,7 @@ void helper_msr_facility_check(CPUPPCState *env, uint32_t bit,
         /* Facility is enabled, continue */
         return;
     }
-    raise_fu_exception(env, bit, sprn, cause);
+    raise_fu_exception(env, bit, sprn, cause, GETPC());
 #endif
 }