ppc: tlbie, tlbia and tlbisync are HV only
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 3 May 2016 16:03:30 +0000 (18:03 +0200)
committerDavid Gibson <david@gibson.dropbear.id.au>
Mon, 30 May 2016 03:20:04 +0000 (13:20 +1000)
Not that anything remotely recent supports tlbia but ...

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

index dfd3010..690ffd2 100644 (file)
@@ -4858,7 +4858,7 @@ static void gen_tlbie(DisasContext *ctx)
 #if defined(CONFIG_USER_ONLY)
     gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
 #else
-    if (unlikely(ctx->pr)) {
+    if (unlikely(ctx->pr || !ctx->hv)) {
         gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
         return;
     }
@@ -4879,7 +4879,7 @@ static void gen_tlbsync(DisasContext *ctx)
 #if defined(CONFIG_USER_ONLY)
     gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
 #else
-    if (unlikely(ctx->pr)) {
+    if (unlikely(ctx->pr || !ctx->hv)) {
         gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
         return;
     }
@@ -4898,7 +4898,7 @@ static void gen_slbia(DisasContext *ctx)
 #if defined(CONFIG_USER_ONLY)
     gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
 #else
-    if (unlikely(ctx->pr)) {
+    if (unlikely(ctx->pr || !ctx->hv)) {
         gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
         return;
     }