target/ppc: TCG improvements and fixes

[PATCH 03/26] spapr: set MSR[ME] and MSR[FP] on client entry

Nicholas Piggin posted 26 patches 8 months ago

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Maintainers: Nicholas Piggin <npiggin@gmail.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, "Frédéric Barrat" <fbarrat@linux.ibm.com>, David Gibson <david@gibson.dropbear.id.au>, Harsh Prateek Bora <harshpb@linux.ibm.com>

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[PATCH 03/26] spapr: set MSR[ME] and MSR[FP] on client entry

Posted by Nicholas Piggin 8 months ago

The initial MSR state for PAPR specifies MSR[ME] and MSR[FP] are set.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 hw/ppc/spapr_cpu_core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index 5aa1ed474a..452b266e8b 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -42,6 +42,8 @@ static void spapr_reset_vcpu(PowerPCCPU *cpu)
      * as 32bit (MSR_SF=0) in "8.2.1. 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];
-- 
2.42.0