From 2e508af5d593ece25616a33af748298641fafd79 Mon Sep 17 00:00:00 2001
From: Rebecca Cran <rebecca@nuviainc.com>
Date: Mon, 8 Mar 2021 11:26:59 -0500
Subject: [PATCH] target/arm: Set ID_PFR2.SSBS to 1 for max 32-bit CPU

Enable FEAT_SSBS for the "max" 32-bit CPU.

Backports ed84a60ca80c403749c1fc1bab27c85d8edba39d
---
 qemu/target/arm/cpu.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/qemu/target/arm/cpu.c b/qemu/target/arm/cpu.c
index 989e1006..9fc65c76 100644
--- a/qemu/target/arm/cpu.c
+++ b/qemu/target/arm/cpu.c
@@ -2034,6 +2034,10 @@ static void arm_max_initfn(struct uc_struct *uc, Object *obj, void *opaque)
         t = cpu->isar.id_pfr0;
         t = FIELD_DP32(t, ID_PFR0, DIT, 1);
         cpu->isar.id_pfr0 = t;
+
+        t = cpu->isar.id_pfr2;
+        t = FIELD_DP32(t, ID_PFR2, SSBS, 1);
+        cpu->isar.id_pfr2 = t;
     }
 }
 #endif