1 files changed, 4 insertions, 0 deletions
diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c
index 6dc05534d7..43cfeaa2d4 100644
--- a/hw/ppc/pnv_core.c
+++ b/hw/ppc/pnv_core.c
@@ -58,6 +58,10 @@ static void pnv_core_cpu_reset(PnvCore *pc, PowerPCCPU *cpu)
     env->nip = 0x10;
     env->msr |= MSR_HVB; /* Hypervisor mode */
     env->spr[SPR_HRMOR] = pc->hrmor;
+    if (pc->big_core) {
+        /* Clear "small core" bit on Power9/10 (this is set in default PVR) */
+        env->spr[SPR_PVR] &= ~PPC_BIT(51);
+    }
     hreg_compute_hflags(env);
     ppc_maybe_interrupt(env);