spapr: set MSR[ME] and MSR[FP] on client entry
The initial MSR state for the OpenFirmware binding specifies
MSR[ME] and MSR[FP] are set.
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index 40b7c52..58cb992 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -39,9 +39,13 @@
/*
* "PowerPC Processor binding to IEEE 1275" defines the initial MSR state
- * as 32bit (MSR_SF=0) in "8.2.1. Initial Register Values".
+ * as 32bit (MSR_SF=0) with MSR_ME=1 and MSR_FP=1 in "8.2.1. Initial
+ * Register Values". This can also be found in "LoPAPR 1.1" "C.9.2.1
+ * Initial Register Values".
*/
env->msr &= ~(1ULL << MSR_SF);
+ env->msr |= (1ULL << MSR_ME) | (1ULL << MSR_FP);
+
env->spr[SPR_HIOR] = 0;
lpcr = env->spr[SPR_LPCR];
