diff options
| author | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-11-02 22:47:50 +0000 |
|---|---|---|
| committer | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-11-02 22:47:50 +0000 |
| commit | 9fceefa7d12c832c4da69737ce216c415309a7c3 (patch) | |
| tree | 1d1a1bab7e73577bb5aa0c91cdf695e4c2fb80b1 /target-ppc/translate.c | |
| parent | 5b52b9911f5fecd936fa982a99c37750544e87f8 (diff) | |
Don't print any message when a priviledge exception occurs on mfpvr
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
Diffstat (limited to 'target-ppc/translate.c')
| -rw-r--r-- | target-ppc/translate.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 015a6215a3..3b1c9919aa 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -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 { |