[PATCH 4/7] target/arm: Enable FEAT_CSV3 for -cpu max

[Richard Henderson]

This extension concerns cache speculation, which TCG does
not implement.  Thus we can trivially enable this feature.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/cpu64.c   | 1 +
 target/arm/cpu_tcg.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 9ff08bd995..a0429538cc 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -806,6 +806,7 @@ static void aarch64_max_initfn(Object *obj)
     t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1);      /* FEAT_SEL2 */
     t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1);       /* FEAT_DIT */
     t = FIELD_DP64(t, ID_AA64PFR0, CSV2, 2);      /* FEAT_CSV2_2 */
+    t = FIELD_DP64(t, ID_AA64PFR0, CSV3, 1);      /* FEAT_CSV3 */
     cpu->isar.id_aa64pfr0 = t;
 
     t = cpu->isar.id_aa64pfr1;
diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c
index 2750cbebec..31ea5a90e0 100644
--- a/target/arm/cpu_tcg.c
+++ b/target/arm/cpu_tcg.c
@@ -77,6 +77,7 @@ void arm32_max_features(ARMCPU *cpu)
     cpu->isar.id_pfr0 = t;
 
     t = cpu->isar.id_pfr2;
+    t = FIELD_DP32(t, ID_PFR2, CSV3, 1);          /* FEAT_CSV3 */
     t = FIELD_DP32(t, ID_PFR2, SSBS, 1);          /* FEAT_SSBS */
     cpu->isar.id_pfr2 = t;
 
-- 
2.25.1