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.wes...@windriver.com>
Signed-off-by: Alexander Graf <ag...@suse.de>
---
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 c23d4a4..5ec83f2 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 */
--
1.6.0.2
