[RFC v2 03/10] target/arm: only set ID_PFR1_EL1.GIC for AArch32 guest

[Peng Liang]

Some AArch64 CPU doesn't support AArch32 mode, AArch32 registers should
be 0.

Signed-off-by: zhanghailiang <zhang.zhanghaili...@huawei.com>
Signed-off-by: Peng Liang <liangpen...@huawei.com>
---
 target/arm/helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 88bd9dd35da8..3a48bc4e4809 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -6627,7 +6627,7 @@ static uint64_t id_pfr1_read(CPUARMState *env, const 
ARMCPRegInfo *ri)
     ARMCPU *cpu = env_archcpu(env);
     uint64_t pfr1 = cpu->id_pfr1;
 
-    if (env->gicv3state) {
+    if (!arm_feature(&cpu->env, ARM_FEATURE_AARCH64) && env->gicv3state) {
         pfr1 |= 1 << 28;
     }
     return pfr1;
-- 
2.26.2