diff options
Diffstat (limited to 'target/arm/helper.c')
| -rw-r--r-- | target/arm/helper.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index ff9f9fe6ee..6457e6301c 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -1747,6 +1747,10 @@ static void scr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) value |= SCR_FW | SCR_AW; /* RES1 */ valid_mask &= ~SCR_NET; /* RES0 */ + if (!cpu_isar_feature(aa64_aa32_el1, cpu) && + !cpu_isar_feature(aa64_aa32_el2, cpu)) { + value |= SCR_RW; /* RAO/WI */ + } if (cpu_isar_feature(aa64_ras, cpu)) { valid_mask |= SCR_TERR; } |