From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sat, 2 Jul 2005 15:27:11 +0000 (+0000)
Subject: fixed priviledgees for CP0 use (Ralf Baechle)
X-Git-Tag: release_0_7_1~59
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bc2c390907757c4d172279e81395b8818338abec;p=thirdparty%2Fqemu.git

fixed priviledgees for CP0 use (Ralf Baechle)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1476 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/target-mips/translate.c b/target-mips/translate.c
index 386bf74b3f2..d781fccfbdb 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -971,7 +971,10 @@ static void gen_cp0 (DisasContext *ctx, uint16_t opc, int rt, int rd)
 {
     const unsigned char *opn = "unk";
 
-    if (!(ctx->CP0_Status & (1 << CP0St_CU0))) {
+    if (!(ctx->CP0_Status & (1 << CP0St_CU0)) &&
+        !(ctx->hflags & MIPS_HFLAG_UM) &&
+        !(ctx->hflags & MIPS_HFLAG_ERL) &&
+        !(ctx->hflags & MIPS_HFLAG_EXL)) {
         if (loglevel & CPU_LOG_TB_IN_ASM) {
             fprintf(logfile, "CP0 is not usable\n");
         }