From: Rebecca Cran <rebecca@nuviainc.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
Rebecca Cran <rebecca@nuviainc.com>,
Richard Henderson <richard.henderson@linaro.org>
Subject: [PATCH v4 4/4] target/arm: Set ID_PFR0.DIT to 1 for "max" 32-bit CPU
Date: Tue, 2 Feb 2021 21:58:16 -0700 [thread overview]
Message-ID: <20210203045816.10953-5-rebecca@nuviainc.com> (raw)
In-Reply-To: <20210203045816.10953-1-rebecca@nuviainc.com>
Enable FEAT_DIT for the "max" 32-bit CPU.
Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/cpu.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 40142ac141e5..c98f44624423 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2197,6 +2197,10 @@ static void arm_max_initfn(Object *obj)
t = FIELD_DP32(t, ID_MMFR4, CNP, 1); /* TTCNP */
t = FIELD_DP32(t, ID_MMFR4, XNX, 1); /* TTS2UXN */
cpu->isar.id_mmfr4 = t;
+
+ t = cpu->isar.id_pfr0;
+ t = FIELD_DP32(t, ID_PFR0, DIT, 1);
+ cpu->isar.id_pfr0 = t;
}
#endif
}
--
2.26.2
prev parent reply other threads:[~2021-02-03 5:02 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-03 4:58 [PATCH v4 0/4] target/arm: Add support for FEAT_DIT, Data Independent Timing Rebecca Cran
2021-02-03 4:58 ` [PATCH v4 1/4] " Rebecca Cran
2021-02-03 4:58 ` [PATCH v4 2/4] target/arm: Support AA32 DIT by moving PSTATE_SS from cpsr into env->pstate Rebecca Cran
2021-02-03 17:17 ` Richard Henderson
2021-02-03 20:28 ` Rebecca Cran
2021-02-03 20:36 ` Richard Henderson
2021-02-03 17:19 ` Richard Henderson
2021-02-08 6:50 ` Rebecca Cran
2021-02-03 4:58 ` [PATCH v4 3/4] target/arm: Set ID_AA64PFR0.DIT and ID_PFR0.DIT to 1 for "max" AA64 CPU Rebecca Cran
2021-02-03 4:58 ` Rebecca Cran [this message]
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