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[PATCH v7 39/42] target/arm: Enable MTE


From: Richard Henderson
Subject: [PATCH v7 39/42] target/arm: Enable MTE
Date: Tue, 2 Jun 2020 18:13:14 -0700

We now implement all of the components of MTE, without actually
supporting any tagged memory.  All MTE instructions will work,
trivially, so we can enable support.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
v6: Delay user-only cpu reset bits to the user-only patch set.
---
 target/arm/cpu64.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index cbc5c3868f..e4bce55c5f 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -655,6 +655,7 @@ static void aarch64_max_initfn(Object *obj)
 
         t = cpu->isar.id_aa64pfr1;
         t = FIELD_DP64(t, ID_AA64PFR1, BT, 1);
+        t = FIELD_DP64(t, ID_AA64PFR1, MTE, 2);
         cpu->isar.id_aa64pfr1 = t;
 
         t = cpu->isar.id_aa64mmfr1;
-- 
2.25.1




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