Set ID_AA64PFR1.RNDR_TRAP=1 on the max CPU model so guests and firmware detect FEAT_RNG_TRAP, per the Arm Architecture Reference Manual for A-profile architecture (DDI 0487).
Signed-off-by: Jason Wright <[email protected]> --- target/arm/tcg/cpu64.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index 649d854a65..8caa06ecb7 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -1291,6 +1291,7 @@ void aarch64_max_tcg_initfn(Object *obj) t = FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_3 */ t = FIELD_DP64(t, ID_AA64PFR1, NMI, 1); /* FEAT_NMI */ t = FIELD_DP64(t, ID_AA64PFR1, GCS, 1); /* FEAT_GCS */ + t = FIELD_DP64(t, ID_AA64PFR1, RNDR_TRAP, 1); /* FEAT_RNG_TRAP */ SET_IDREG(isar, ID_AA64PFR1, t); t = GET_IDREG(isar, ID_AA64MMFR0); -- 2.50.1 (Apple Git-155)
