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[PATCH v5 4/4] target/arm: set ID_AA64ISAR0.TLB to 2 for max AARCH64 CPU
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From: |
Rebecca Cran |
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Subject: |
[PATCH v5 4/4] target/arm: set ID_AA64ISAR0.TLB to 2 for max AARCH64 CPU type |
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Date: |
Wed, 17 Mar 2021 17:33:01 -0600 |
Indicate support for FEAT_TLBIOS and FEAT_TLBIRANGE by setting
ID_AA64ISAR0.TLB to 2 for the max AARCH64 CPU type.
Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/cpu64.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index f0a9e968c9c1..f42803ecaf1d 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -651,6 +651,7 @@ static void aarch64_max_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64ISAR0, DP, 1);
t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 1);
t = FIELD_DP64(t, ID_AA64ISAR0, TS, 2); /* v8.5-CondM */
+ t = FIELD_DP64(t, ID_AA64ISAR0, TLB, 2); /* FEAT_TLBIRANGE */
t = FIELD_DP64(t, ID_AA64ISAR0, RNDR, 1);
cpu->isar.id_aa64isar0 = t;
--
2.26.2