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authorRichard Henderson <richard.henderson@linaro.org>2022-10-24 15:18:49 +1000
committerPeter Maydell <peter.maydell@linaro.org>2022-10-27 10:27:24 +0100
commit71943a1e9084dde71cabba5895920f3a0c54de9b (patch)
treed54d8e30c4704e83858a70bcc79b273d034095ef /target/arm/cpu64.c
parent34a57faeab62b27c01f008ef08654ca225e46673 (diff)
target/arm: Implement FEAT_HAFDBS, access flag portion
Perform the atomic update for hardware management of the access flag. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20221024051851.3074715-13-richard.henderson@linaro.org [PMM: Fix accidental PROT_WRITE to PAGE_WRITE; add missing main-loop.h include] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu64.c')
-rw-r--r--target/arm/cpu64.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index da95eabab5..f2c3e41f5a 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -1165,6 +1165,7 @@ static void aarch64_max_initfn(Object *obj)
cpu->isar.id_aa64mmfr0 = t;
t = cpu->isar.id_aa64mmfr1;
+ t = FIELD_DP64(t, ID_AA64MMFR1, HAFDBS, 1); /* FEAT_HAFDBS, AF only */
t = FIELD_DP64(t, ID_AA64MMFR1, VMIDBITS, 2); /* FEAT_VMID16 */
t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1); /* FEAT_VHE */
t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1); /* FEAT_HPDS */