[Qemu-devel] [PATCH v2 5/9] target-alpha: Set EXC_M_SWC for exceptions from /S insns

[Richard Henderson]

Previously forgotten, the kernel needs the software completion bit to
know that it needs to emulate software completion qualified insns.

Reported-by: Al Viro <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
 target-alpha/fpu_helper.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/target-alpha/fpu_helper.c b/target-alpha/fpu_helper.c
index efc5dfa..8bd4c08 100644
--- a/target-alpha/fpu_helper.c
+++ b/target-alpha/fpu_helper.c
@@ -45,9 +45,8 @@ uint32_t helper_fp_exc_get(CPUAlphaState *env)
 }
 
 static inline void fp_exc_raise1(CPUAlphaState *env, uintptr_t retaddr,
-                                 uint32_t exc, uint32_t regno)
+                                 uint32_t exc, uint32_t regno, uint32_t hw_exc)
 {
-    uint32_t hw_exc = 0;
     if (exc & float_flag_invalid) {
         hw_exc |= EXC_M_INV;
     }
@@ -93,7 +92,7 @@ void helper_fp_exc_raise_s(CPUAlphaState *env, uint32_t 
ignore, uint32_t regno)
         exc &= ~ignore;
         if (exc) {
             exc &= ~env->fpcr_exc_mask;
-            fp_exc_raise1(env, GETPC(), exc, regno);
+            fp_exc_raise1(env, GETPC(), exc, regno, EXC_M_SWC);
         }
     }
 }
-- 
1.9.3