commit a969fe9755d9f6e6319b6eb308c8afeec1ccc969
author Aaron Lindsay <aaron@os.amperecomputing.com> Tue Aug 29 16:23:25 2023 -0700
committer Peter Maydell <peter.maydell@linaro.org> Fri Sep 08 12:50:44 2023 +0100
tree 860fbdff5aae6460415dcb596802a97dd9041375
parent 871a7f6a9a62df2908f69b43fde4baff36305e34

target/arm: Add ID_AA64ISAR2_EL1

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230829232335.965414-3-richard.henderson@linaro.org
[PMM: drop the HVF part of the patch and just comment that
 we need to do something when the register appears in that API]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

target/arm/hvf/hvf.c

diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c
index 486f90b..546c0e8 100644
--- a/target/arm/hvf/hvf.c
+++ b/target/arm/hvf/hvf.c
@@ -847,6 +847,7 @@
         { HV_SYS_REG_ID_AA64DFR1_EL1, &host_isar.id_aa64dfr1 },
         { HV_SYS_REG_ID_AA64ISAR0_EL1, &host_isar.id_aa64isar0 },
         { HV_SYS_REG_ID_AA64ISAR1_EL1, &host_isar.id_aa64isar1 },
+        /* Add ID_AA64ISAR2_EL1 here when HVF supports it */
         { HV_SYS_REG_ID_AA64MMFR0_EL1, &host_isar.id_aa64mmfr0 },
         { HV_SYS_REG_ID_AA64MMFR1_EL1, &host_isar.id_aa64mmfr1 },
         { HV_SYS_REG_ID_AA64MMFR2_EL1, &host_isar.id_aa64mmfr2 },