From: blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Mon, 21 Jul 2008 18:43:32 +0000 (+0000)
Subject: Use MMU globals for some MMU traps
X-Git-Tag: stefano.display-merge-start~871
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=74b9decc473177f16cb84b3504ad8169f13ec147;p=qemu-xen-4.5-testing.git

Use MMU globals for some MMU traps

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4918 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 676aac613..248fc0593 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -61,12 +61,13 @@
 #define TT_DIV_ZERO 0x28
 #define TT_DFAULT   0x30
 #define TT_DATA_ACCESS 0x32
-#define TT_DPROT    0x33
 #define TT_UNALIGNED 0x34
 #define TT_PRIV_ACT 0x37
 #define TT_EXTINT   0x40
+#define TT_IVEC     0x60
 #define TT_TMISS    0x64
 #define TT_DMISS    0x68
+#define TT_DPROT    0x6c
 #define TT_SPILL    0x80
 #define TT_FILL     0xc0
 #define TT_WOTHER   0x10
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index 6822f1b92..06265dc6a 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -758,9 +758,23 @@ void do_interrupt(CPUState *env)
     env->tsptr->tpc = env->pc;
     env->tsptr->tnpc = env->npc;
     env->tsptr->tt = intno;
-    if (!(env->features & CPU_FEATURE_GL))
-        change_pstate(PS_PEF | PS_PRIV | PS_AG);
-
+    if (!(env->features & CPU_FEATURE_GL)) {
+        switch (intno) {
+        case TT_IVEC:
+            change_pstate(PS_PEF | PS_PRIV | PS_IG);
+            break;
+        case TT_TFAULT:
+        case TT_TMISS:
+        case TT_DFAULT:
+        case TT_DMISS:
+        case TT_DPROT:
+            change_pstate(PS_PEF | PS_PRIV | PS_MG);
+            break;
+        default:
+            change_pstate(PS_PEF | PS_PRIV | PS_AG);
+            break;
+        }
+    }
     if (intno == TT_CLRWIN)
         cpu_set_cwp(env, cpu_cwp_dec(env, env->cwp - 1));
     else if ((intno & 0x1c0) == TT_SPILL)