target/arm: Set ID_PFR2.SSBS to 1 for "max" 32-bit CPU

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

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210216224543.16142-4-rebecca@nuviainc.com
[PMM: fix typo causing compilation failure]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index b8bc89e..058672c 100644 (file)
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2217,6 +2217,10 @@ static void arm_max_initfn(Object *obj)
         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
 }