diff options
| author | Alexander Graf <agraf@suse.de> | 2011-08-23 06:55:44 +0200 |
|---|---|---|
| committer | Edgar E. Iglesias <edgar.iglesias@gmail.com> | 2011-08-23 22:24:40 +0200 |
| commit | e8906f3529a452276375ab8e7b8598751bc33b01 (patch) | |
| tree | 37a655fffc0a5b230f3ff214d2e6184016b8962f | |
| parent | 27a69bb088bee6d4efea254659422fb9c751b3c7 (diff) | |
PPC: E500: Set ESR values
When an exception occurs on BookE, we need to set ESR bits to expose
to the guest information on what exactly happened. Add the obvious ones.
Reported-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
| -rw-r--r-- | target-ppc/helper.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target-ppc/helper.c b/target-ppc/helper.c index c23d4a457e..5ec83f2c66 100644 --- a/target-ppc/helper.c +++ b/target-ppc/helper.c @@ -2484,16 +2484,19 @@ static inline void powerpc_excp(CPUState *env, int excp_model, int excp) if (lpes1 == 0) new_msr |= (target_ulong)MSR_HVB; msr |= 0x00080000; + env->spr[SPR_BOOKE_ESR] = ESR_PIL; break; case POWERPC_EXCP_PRIV: if (lpes1 == 0) new_msr |= (target_ulong)MSR_HVB; msr |= 0x00040000; + env->spr[SPR_BOOKE_ESR] = ESR_PPR; break; case POWERPC_EXCP_TRAP: if (lpes1 == 0) new_msr |= (target_ulong)MSR_HVB; msr |= 0x00020000; + env->spr[SPR_BOOKE_ESR] = ESR_PTR; break; default: /* Should never occur */ @@ -2556,16 +2559,19 @@ static inline void powerpc_excp(CPUState *env, int excp_model, int excp) cpu_abort(env, "Debug exception is not implemented yet !\n"); goto store_next; case POWERPC_EXCP_SPEU: /* SPE/embedded floating-point unavailable */ + env->spr[SPR_BOOKE_ESR] = ESR_SPV; goto store_current; case POWERPC_EXCP_EFPDI: /* Embedded floating-point data interrupt */ /* XXX: TODO */ cpu_abort(env, "Embedded floating point data exception " "is not implemented yet !\n"); + env->spr[SPR_BOOKE_ESR] = ESR_SPV; goto store_next; case POWERPC_EXCP_EFPRI: /* Embedded floating-point round interrupt */ /* XXX: TODO */ cpu_abort(env, "Embedded floating point round exception " "is not implemented yet !\n"); + env->spr[SPR_BOOKE_ESR] = ESR_SPV; goto store_next; case POWERPC_EXCP_EPERFM: /* Embedded performance monitor interrupt */ /* XXX: TODO */ |