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Don't print any message when a priviledge exception occurs on mfpvr

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as the Linux allows applications to read this register.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3510 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
j_mayer 2007-11-02 22:47:50 +00:00
parent 5b52b9911f
commit 9fceefa7d1
1 changed files with 10 additions and 4 deletions
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14
target-ppc/translate.c
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@ -3550,11 +3550,17 @@ static always_inline void gen_op_mfspr (DisasContext *ctx)
gen_op_store_T0_gpr(rD(ctx->opcode));
} else {
/* Privilege exception */
if (loglevel != 0) {
fprintf(logfile, "Trying to read privileged spr %d %03x\n",
sprn, sprn);
/* This is a hack to avoid warnings when running Linux:
* this OS breaks the PowerPC virtualisation model,
* allowing userland application to read the PVR
*/
if (sprn != SPR_PVR) {
if (loglevel != 0) {
fprintf(logfile, "Trying to read privileged spr %d %03x\n",
sprn, sprn);
}
printf("Trying to read privileged spr %d %03x\n", sprn, sprn);
}
printf("Trying to read privileged spr %d %03x\n", sprn, sprn);
GEN_EXCP_PRIVREG(ctx);
}
} else {